{"product_id":"eos-invisio-midi-240-2-under-bench-sauna-heater","title":"EOS Invisio Midi 240\/2 Concealed Under-Bench Sauna Heater","description":"\u003cstyle\u003e\n  .mlhs-product {\n    --mlhs-primary: #202020;\n    --mlhs-primary-dark: #111111;\n    --mlhs-accent: #a58955;\n    --mlhs-accent-dark: #80683f;\n    --mlhs-text: #2c2c2c;\n    --mlhs-muted: #66645f;\n    --mlhs-background: #ffffff;\n    --mlhs-background-soft: #f6f5f2;\n    --mlhs-background-warm: #eeece7;\n    --mlhs-border: #dedbd4;\n    --mlhs-white: #ffffff;\n    --mlhs-radius: 16px;\n    --mlhs-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);\n\n    width: 100%;\n    color: var(--mlhs-text);\n    font-family: inherit;\n    font-size: 16px;\n    line-height: 1.7;\n  }\n\n  .mlhs-product *,\n  .mlhs-product *::before,\n  .mlhs-product *::after {\n    box-sizing: border-box;\n  }\n\n  .mlhs-product h2,\n  .mlhs-product h3,\n  .mlhs-product h4,\n  .mlhs-product p,\n  .mlhs-product ul {\n    margin-top: 0;\n  }\n\n  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var(--mlhs-accent-dark);\n    font-size: 1.55rem;\n    font-weight: 400;\n    transform: translateY(-50%);\n  }\n\n  .mlhs-product__faq-item[open] summary::after {\n    content: \"−\";\n  }\n\n  .mlhs-product__faq-answer {\n    padding: 0 20px 20px;\n    border-top: 1px solid var(--mlhs-border);\n  }\n\n  .mlhs-product__faq-answer p:first-child,\n  .mlhs-product__faq-answer ul:first-child {\n    margin-top: 18px;\n  }\n\n  .mlhs-product__faq-answer p:last-child,\n  .mlhs-product__faq-answer ul:last-child {\n    margin-bottom: 0;\n  }\n\n  @media screen and (max-width: 990px) {\n    .mlhs-product__grid--three,\n    .mlhs-product__grid--four,\n    .mlhs-product__steps {\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n    }\n  }\n\n  @media screen and (max-width: 749px) {\n    .mlhs-product {\n      font-size: 15px;\n    }\n\n    .mlhs-product__hero,\n    .mlhs-product__section,\n    .mlhs-product__cta {\n      margin-bottom: 24px;\n      padding: 26px 20px;\n      border-radius: 12px;\n    }\n\n    .mlhs-product__grid,\n    .mlhs-product__grid--three,\n    .mlhs-product__grid--four,\n    .mlhs-product__steps {\n      grid-template-columns: 1fr;\n    }\n\n    .mlhs-product__buttons {\n      flex-direction: column;\n    }\n\n    .mlhs-product a.mlhs-product__button {\n      width: 100%;\n    }\n\n    .mlhs-product__document {\n      align-items: stretch;\n      flex-direction: column;\n    }\n\n    .mlhs-product a.mlhs-product__document-link {\n      width: 100%;\n    }\n\n    .mlhs-product__table th,\n    .mlhs-product__table td {\n      padding: 13px 14px;\n    }\n  }\n\n  @media (prefers-reduced-motion: reduce) {\n    .mlhs-product a.mlhs-product__button,\n    .mlhs-product a.mlhs-product__document-link {\n      transition: none;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"mlhs-product\"\u003e\n\n\u003csection class=\"mlhs-product__hero\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nConcealed Under-Bench Sauna Heater\n\u003c\/span\u003e\n\n\u003ch2\u003e\nEOS Invisio Midi 240\/2 Electric Sauna Heater\n\u003c\/h2\u003e\n\n\u003cp\u003e\nThe EOS Invisio Midi 240\/2 is a concealed electric sauna heater designed for installation beneath the sauna benches. Its low-profile construction keeps the heater largely hidden while delivering traditional Finnish sauna heat for rooms up to approximately 494 cubic feet.\n\u003c\/p\u003e\n\n\u003cp\u003e\nChoose Stainless Steel or Anthracite and select 6 kW or 9 kW output. Every heater on this product page is configured for 240V two-phase electrical service.\n\u003c\/p\u003e\n\n\u003cdiv class=\"mlhs-product__buttons\"\u003e\n\n\u003ca class=\"mlhs-product__button mlhs-product__button--primary\" href=\"#purchase\"\u003e\nChoose Your Heater\n\u003c\/a\u003e\n\n\u003ca class=\"mlhs-product__button mlhs-product__button--secondary\" href=\"\/pages\/contact-us\"\u003e\nRequest Selection Help\n\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nProduct Overview\n\u003c\/span\u003e\n\n\u003ch2\u003e\nTraditional Sauna Heat With the Heater Hidden Below the Bench\n\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Invisio Midi is engineered for sauna rooms where preserving space and maintaining a clean interior design are priorities. The heater installs beneath the seating area behind a properly constructed screen or dividing wall.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIts concealed design keeps the hot heater separated from bathers while creating more flexibility for bench planning. Only approximately four inches of space is required between the heater and screen wall, subject to all additional installation clearances.\n\u003c\/p\u003e\n\n\u003cdiv class=\"mlhs-product__grid mlhs-product__grid--three\"\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nConcealed Installation\n\u003c\/h3\u003e\n\n\u003cp\u003e\nThe heater installs beneath the sauna benches behind a properly designed screen or dividing wall.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nTraditional Steam\n\u003c\/h3\u003e\n\n\u003cp\u003e\nThe included water-infusion system directs water across the heated stones to create traditional sauna steam.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nSpace-Saving Design\n\u003c\/h3\u003e\n\n\u003cp\u003e\nThe low-profile construction preserves visible floor area and supports more flexible bench layouts.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nKey Features\n\u003c\/span\u003e\n\n\u003ch2\u003e\nDesigned for Safety, Space and Sauna Performance\n\u003c\/h2\u003e\n\n\u003cdiv class=\"mlhs-product__grid\"\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nIncluded Protective Grill\n\u003c\/h3\u003e\n\n\u003cp\u003e\nThe included protective top grill helps prevent objects from falling directly onto the heater and is a required part of the installation.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nIncluded Water-Infusion Set\n\u003c\/h3\u003e\n\n\u003cp\u003e\nA stainless steel funnel and internal distribution system allow water to be applied even though the heater is concealed beneath the benches.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nOptimized Heating Elements\n\u003c\/h3\u003e\n\n\u003cp\u003e\nThe heating elements are positioned to support efficient airflow and faster sauna heat-up performance.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nAdjustable Height\n\u003c\/h3\u003e\n\n\u003cp\u003e\nAdjustable feet allow the heater height to be coordinated with the bench and dividing-wall construction.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nAvailable Options\n\u003c\/span\u003e\n\n\u003ch2\u003e\nSelect Your EOS Invisio Midi 240\/2\n\u003c\/h2\u003e\n\n\u003cdiv class=\"mlhs-product__table-wrap\"\u003e\n\n\u003ctable class=\"mlhs-product__table\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\u003cth\u003eProduct Option\u003c\/th\u003e\n\u003cth\u003eAvailable Selections\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eStainless Steel or Anthracite\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eHeater Output\u003c\/td\u003e\n\u003ctd\u003e6 kW or 9 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eElectrical Configuration\u003c\/td\u003e\n\u003ctd\u003e240V \/ 2PH AC \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"mlhs-product__notice\"\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Voltage and phase are not selectable options on this product page. Every model is configured for 240V two-phase electrical service. Have a qualified electrician confirm the building’s electrical service before ordering.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nHeater Sizing\n\u003c\/span\u003e\n\n\u003ch2\u003e\nChoose 6 kW or 9 kW\n\u003c\/h2\u003e\n\n\u003cp\u003e\nChoose the heater output according to the usable interior volume of the sauna cabin. Final sizing must also account for insulation, ceiling height, ventilation and heat loss from glass, tile, masonry and other non-insulated surfaces.\n\u003c\/p\u003e\n\n\u003cdiv class=\"mlhs-product__table-wrap\"\u003e\n\n\u003ctable class=\"mlhs-product__table\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\u003cth\u003eHeater Output\u003c\/th\u003e\n\u003cth\u003eRecommended Sauna Volume\u003c\/th\u003e\n\u003cth\u003eTypical Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e6 kW\u003c\/td\u003e\n\u003ctd\u003eApproximately 213 to 280 cu. ft.\u003c\/td\u003e\n\u003ctd\u003eSmaller residential or light-commercial sauna rooms\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003ctd\u003eApproximately 313 to 494 cu. ft.\u003c\/td\u003e\n\u003ctd\u003eMedium residential or commercial sauna rooms\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"mlhs-product__notice\"\u003e\n\n\u003cp\u003e\nThe manufacturer’s published ranges leave a gap between approximately 281 and 312 cubic feet. Sauna rooms within that range should be professionally evaluated based on insulation, glass area, ventilation, ceiling height and expected operating conditions.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nRequired Components\n\u003c\/span\u003e\n\n\u003ch2\u003e\nComplete the EOS Invisio Midi Sauna System\n\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Invisio Midi does not include a built-in control. A compatible external EOS sauna control, appropriately rated EOS Power Box and sauna stones are required for a complete operating system.\n\u003c\/p\u003e\n\n\u003cdiv class=\"mlhs-product__grid\"\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nRequired: EOS Sauna Control\n\u003c\/h3\u003e\n\n\u003cp\u003e\nChoose a compatible 240V EOS control system rated for the selected 6 kW or 9 kW heater.\n\u003c\/p\u003e\n\n\u003cul class=\"mlhs-product__list\"\u003e\n\n\u003cli\u003e\n\u003ca href=\"\/products\/eos-touch-3-digital-touchscreen-sauna-control\"\u003e\nEOS Touch 3 Digital Touchscreen Sauna Control\n\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"\/products\/eos-emotec-d-digital-sauna-control\"\u003e\nEOS EmoTec D Digital Sauna Control\n\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nRequired: EOS Power Box\n\u003c\/h3\u003e\n\n\u003cp\u003e\nThe compatible Power Box provides the electrical switching interface between the external sauna control and heater.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003ca href=\"\/products\/eos-power-box-sauna-controls\"\u003e\nShop EOS Power Boxes\n\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nRequired: Sauna Stones\n\u003c\/h3\u003e\n\n\u003cp\u003e\nThe Invisio Midi requires approximately 44 pounds of properly sized sauna stones suitable for use with electric sauna heaters.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nRequired: Professional Installation\n\u003c\/h3\u003e\n\n\u003cp\u003e\nThe cabin construction, dividing wall, ventilation, control system and electrical connections must be completed by qualified professionals.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"mlhs-product__notice\"\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eSystem compatibility matters:\u003c\/strong\u003e The external control, Power Box, sensors and electrical components must all be compatible with 240V \/ 2PH service and the selected heater output.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nWater-Infusion System\n\u003c\/span\u003e\n\n\u003ch2\u003e\nTraditional Steam From a Concealed Heater\n\u003c\/h2\u003e\n\n\u003cp\u003e\nBecause the heater is hidden beneath the sauna benches, water is not poured directly onto the heater from above. Instead, water is poured into the included stainless steel funnel.\n\u003c\/p\u003e\n\n\u003cp\u003e\nA connected hose and stainless steel distribution gutter direct the water across the width of the heated stone compartment, creating the burst of steam associated with traditional Finnish sauna bathing.\n\u003c\/p\u003e\n\n\u003cdiv class=\"mlhs-product__grid mlhs-product__grid--three\"\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nStainless Steel Funnel\n\u003c\/h3\u003e\n\n\u003cp\u003e\nThe funnel provides a convenient visible location for applying water from within the sauna cabin.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nDistribution Gutter\n\u003c\/h3\u003e\n\n\u003cp\u003e\nThe internal gutter spreads water across the heater instead of concentrating it in one small area.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nTraditional Steam\n\u003c\/h3\u003e\n\n\u003cp\u003e\nControlled amounts of clean water may be used after the stones have reached operating temperature.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nConstruction\n\u003c\/span\u003e\n\n\u003ch2\u003e\nDurable Materials for Concealed Installation\n\u003c\/h2\u003e\n\n\u003cdiv class=\"mlhs-product__table-wrap\"\u003e\n\n\u003ctable class=\"mlhs-product__table\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eOuter Housing\u003c\/td\u003e\n\u003ctd\u003eZinc-plated steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eInner Housing\u003c\/td\u003e\n\u003ctd\u003eZinc-plated steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eTop Cover\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eFeet\u003c\/td\u003e\n\u003ctd\u003eStainless steel with adjustable height\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eWater-Infusion Gutter\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eTerminal Box\u003c\/td\u003e\n\u003ctd\u003eRecessed into the side panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eProtective Grill\u003c\/td\u003e\n\u003ctd\u003eIncluded and required for installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nTechnical Specifications\n\u003c\/span\u003e\n\n\u003ch2\u003e\nEOS Invisio Midi 240\/2 Specifications\n\u003c\/h2\u003e\n\n\u003cdiv class=\"mlhs-product__table-wrap\"\u003e\n\n\u003ctable class=\"mlhs-product__table\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003cth\u003eHeater Type\u003c\/th\u003e\n\u003ctd\u003eConcealed under-bench electric sauna heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSauna Type\u003c\/th\u003e\n\u003ctd\u003eTraditional dry Finnish sauna\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eAvailable Outputs\u003c\/th\u003e\n\u003ctd\u003e6 kW and 9 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eElectrical Configuration\u003c\/th\u003e\n\u003ctd\u003e240V \/ 2PH AC \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eAvailable Finishes\u003c\/th\u003e\n\u003ctd\u003eStainless Steel and Anthracite\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eApproximately 28 to 30.3 in H × 45.7 in W × 15 in D\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eHeight Adjustment\u003c\/th\u003e\n\u003ctd\u003eApproximately 2.4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eStone Capacity\u003c\/th\u003e\n\u003ctd\u003eApproximately 44 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eWeight Without Stones\u003c\/th\u003e\n\u003ctd\u003eApproximately 53 lbs for 6 kW and 55 lbs for 9 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eRecommended Sauna Volume\u003c\/th\u003e\n\u003ctd\u003eApproximately 213 to 494 cu. ft., depending on output\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eConcealed beneath sauna benches behind a dividing or screen wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eScreen-Wall Gap\u003c\/th\u003e\n\u003ctd\u003eApproximately 4 inches, subject to all installation requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eControl Type\u003c\/th\u003e\n\u003ctd\u003eCompatible external EOS sauna control required\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003ePower Equipment\u003c\/th\u003e\n\u003ctd\u003eCompatible EOS Power Box required\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eWater-Infusion System\u003c\/th\u003e\n\u003ctd\u003eIncluded stainless steel funnel, hose and distribution components\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eProtective Grill\u003c\/th\u003e\n\u003ctd\u003eIncluded and required\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCountry of Manufacture\u003c\/th\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eManufacturer Warranty\u003c\/th\u003e\n\u003ctd\u003e2 years, subject to manufacturer terms\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"mlhs-product__notice\"\u003e\n\n\u003cp\u003e\nPublished dimensions and sizing information are provided for preliminary planning. Verify all measurements, required clearances, ventilation openings, wiring requirements and installation details in the official EOS documentation before construction begins.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nInstallation Planning\n\u003c\/span\u003e\n\n\u003ch2\u003e\nCoordinate the Heater With the Bench and Cabin Design\n\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Invisio Midi is not installed like a conventional exposed sauna heater. Its concealed position requires advance coordination between the sauna designer, carpenter and electrician.\n\u003c\/p\u003e\n\n\u003cdiv class=\"mlhs-product__steps\"\u003e\n\n\u003carticle class=\"mlhs-product__step\"\u003e\n\n\u003ch3\u003e\nStep 1\n\u003c\/h3\u003e\n\n\u003ch4\u003e\nConfirm Sauna Size\n\u003c\/h4\u003e\n\n\u003cp\u003e\nCalculate usable interior volume and account for glass, tile, masonry and other heat-loss surfaces.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__step\"\u003e\n\n\u003ch3\u003e\nStep 2\n\u003c\/h3\u003e\n\n\u003ch4\u003e\nPlan the Bench Layout\n\u003c\/h4\u003e\n\n\u003cp\u003e\nProvide the required space beneath the benches and construct the screen wall according to EOS requirements.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__step\"\u003e\n\n\u003ch3\u003e\nStep 3\n\u003c\/h3\u003e\n\n\u003ch4\u003e\nSelect the Control System\n\u003c\/h4\u003e\n\n\u003cp\u003e\nMatch the heater output with a compatible 240V EOS control and appropriately rated Power Box.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__step\"\u003e\n\n\u003ch3\u003e\nStep 4\n\u003c\/h3\u003e\n\n\u003ch4\u003e\nComplete Professional Installation\n\u003c\/h4\u003e\n\n\u003cp\u003e\nHave all electrical connections, sensors, ventilation and safety components installed and commissioned by qualified professionals.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nSafety Grill and Dividing Wall\n\u003c\/span\u003e\n\n\u003ch2\u003e\nRequired Protection for Under-Bench Installation\n\u003c\/h2\u003e\n\n\u003cp\u003e\nThe included protective grill is an integral part of the heater and must be installed. It helps prevent objects from falling onto the hot heater from the bench area above.\n\u003c\/p\u003e\n\n\u003cp\u003e\nA properly constructed screen or dividing wall must separate the heater from the occupied sauna area. The wall, bench structure and heater placement must maintain all clearances shown in the official installation manual.\n\u003c\/p\u003e\n\n\u003cul class=\"mlhs-product__list\"\u003e\n\n\u003cli\u003eInstall the included protective grill in every installation.\u003c\/li\u003e\n\n\u003cli\u003eConstruct the dividing wall using suitable sauna materials.\u003c\/li\u003e\n\n\u003cli\u003eMaintain the required gap between the heater and screen wall.\u003c\/li\u003e\n\n\u003cli\u003eDo not obstruct heated-air movement around the heater.\u003c\/li\u003e\n\n\u003cli\u003eKeep towels, cleaning products and other objects away from the heater compartment.\u003c\/li\u003e\n\n\u003cli\u003eProvide access for inspection, cleaning and future service.\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nVentilation\n\u003c\/span\u003e\n\n\u003ch2\u003e\nCorrect Airflow Is Essential\n\u003c\/h2\u003e\n\n\u003cp\u003e\nThe sauna cabin must include properly sized fresh-air intake and exhaust openings. Insufficient airflow can reduce performance and may cause overheating or unsafe operating conditions.\n\u003c\/p\u003e\n\n\u003cdiv class=\"mlhs-product__table-wrap\"\u003e\n\n\u003ctable class=\"mlhs-product__table\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\u003cth\u003eHeater Output\u003c\/th\u003e\n\u003cth\u003ePublished Minimum Ventilation Opening\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e6 kW\u003c\/td\u003e\n\u003ctd\u003eApproximately 13.8 in × 2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003ctd\u003eApproximately 13.8 in × 2.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003cp\u003e\nVentilation placement must follow the EOS manual and the sauna cabin manufacturer’s instructions. Intake and exhaust openings must remain unobstructed during operation.\n\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nSauna Stones\n\u003c\/span\u003e\n\n\u003ch2\u003e\nProper Stone Loading Supports Airflow and Heater Life\n\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Invisio Midi requires approximately 44 pounds of properly sized sauna stones approved for electric sauna heaters.\n\u003c\/p\u003e\n\n\u003cdiv class=\"mlhs-product__grid\"\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nBefore Loading\n\u003c\/h3\u003e\n\n\u003cul class=\"mlhs-product__list\"\u003e\n\n\u003cli\u003eRinse dust and loose debris from the stones.\u003c\/li\u003e\n\n\u003cli\u003eAllow excess water to drain before installation.\u003c\/li\u003e\n\n\u003cli\u003eRemove cracked, soft or crumbling stones.\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nDuring Loading\n\u003c\/h3\u003e\n\n\u003cul class=\"mlhs-product__list\"\u003e\n\n\u003cli\u003ePlace stones loosely between and around the heating elements.\u003c\/li\u003e\n\n\u003cli\u003eMaintain open spaces for heated air to circulate.\u003c\/li\u003e\n\n\u003cli\u003eDo not wedge stones tightly against the heating elements.\u003c\/li\u003e\n\n\u003cli\u003eDo not operate the heater without the required stones.\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/article\u003e\n\n\u003c\/div\u003e\n\n\u003cp\u003e\nInspect and rearrange the stones regularly. Replace stones that crack, crumble or significantly restrict airflow through the heater.\n\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nPackage Contents\n\u003c\/span\u003e\n\n\u003ch2\u003e\nWhat Is Included\n\u003c\/h2\u003e\n\n\u003cdiv class=\"mlhs-product__grid\"\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nIncluded With the Heater\n\u003c\/h3\u003e\n\n\u003cul class=\"mlhs-product__list\"\u003e\n\n\u003cli\u003eEOS Invisio Midi 240\/2 heater in the selected finish and output\u003c\/li\u003e\n\n\u003cli\u003eRequired protective safety grill\u003c\/li\u003e\n\n\u003cli\u003eWater-infusion funnel\u003c\/li\u003e\n\n\u003cli\u003eWater-infusion hose and distribution components\u003c\/li\u003e\n\n\u003cli\u003eAdjustable feet\u003c\/li\u003e\n\n\u003cli\u003eManufacturer documentation\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nSold Separately\n\u003c\/h3\u003e\n\n\u003cul class=\"mlhs-product__list\"\u003e\n\n\u003cli\u003eCompatible EOS sauna control\u003c\/li\u003e\n\n\u003cli\u003eCompatible EOS Power Box\u003c\/li\u003e\n\n\u003cli\u003eApproximately 44 pounds of sauna stones\u003c\/li\u003e\n\n\u003cli\u003eElectrical wiring and installation materials\u003c\/li\u003e\n\n\u003cli\u003eSauna benches and dividing-wall materials\u003c\/li\u003e\n\n\u003cli\u003eOptional remote-connectivity and safety equipment\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/article\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nProduct Documents\n\u003c\/span\u003e\n\n\u003ch2\u003e\nDownload EOS Invisio Midi Technical Information\n\u003c\/h2\u003e\n\n\u003cp\u003e\nReview the manufacturer documents with your sauna designer, builder and electrician before ordering or beginning construction.\n\u003c\/p\u003e\n\n\u003cdiv class=\"mlhs-product__document\"\u003e\n\n\u003cdiv class=\"mlhs-product__document-copy\"\u003e\n\n\u003ch3\u003e\nEOS Invisio Midi Data Sheet\n\u003c\/h3\u003e\n\n\u003cp\u003e\nReview heater dimensions, power configurations, room-sizing ranges, ventilation requirements and included components.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"mlhs-product__document-link\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/6455\/2421\/files\/EOS-Invisio-Midi-Data-Sheet.pdf?v=1784999226\" target=\"_blank\" rel=\"noopener\"\u003e\nView Data Sheet\n\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"mlhs-product__document\"\u003e\n\n\u003cdiv class=\"mlhs-product__document-copy\"\u003e\n\n\u003ch3\u003e\nEOS Invisio Midi Installation and Operating Manual\n\u003c\/h3\u003e\n\n\u003cp\u003e\nReview cabin requirements, clearances, under-bench construction, electrical installation, commissioning, operation and maintenance.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003ca class=\"mlhs-product__document-link\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/6455\/2421\/files\/EOS-Invisio-Midi-IOM.pdf?v=1784999226\" target=\"_blank\" rel=\"noopener\"\u003e\nView Installation Manual\n\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nWhy Buy From My Luxury Home Spa\n\u003c\/span\u003e\n\n\u003ch2\u003e\nSupport for Your Complete Sauna System\n\u003c\/h2\u003e\n\n\u003cdiv class=\"mlhs-product__grid mlhs-product__grid--three\"\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nConfiguration Guidance\n\u003c\/h3\u003e\n\n\u003cp\u003e\nWe can help match the heater output with a compatible EOS control and Power Box.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nComplete-System Support\n\u003c\/h3\u003e\n\n\u003cp\u003e\nPurchase the heater, control equipment and compatible supporting components from one knowledgeable wellness-equipment retailer.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003carticle class=\"mlhs-product__card\"\u003e\n\n\u003ch3\u003e\nVeteran-Owned Business\n\u003c\/h3\u003e\n\n\u003cp\u003e\nMy Luxury Home Spa is a veteran-owned company committed to responsive service, clear communication and long-term customer support.\n\u003c\/p\u003e\n\n\u003c\/article\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__cta\"\u003e\n\n\u003cdiv class=\"mlhs-product__cta-inner\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nBuild Your Sauna System\n\u003c\/span\u003e\n\n\u003ch2\u003e\nChoose Your EOS Invisio Midi 240\/2\n\u003c\/h2\u003e\n\n\u003cp\u003e\nSelect Stainless Steel or Anthracite and choose the 6 kW or 9 kW model for your sauna room. Contact My Luxury Home Spa for help coordinating the heater with the correct EOS control and Power Box.\n\u003c\/p\u003e\n\n\u003cdiv class=\"mlhs-product__buttons\"\u003e\n\n\u003ca class=\"mlhs-product__button mlhs-product__button--primary\" href=\"#purchase\"\u003e\nChoose Your Heater\n\u003c\/a\u003e\n\n\u003ca class=\"mlhs-product__button mlhs-product__button--secondary\" href=\"\/pages\/contact-us\"\u003e\nRequest Configuration Help\n\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\n\u003csection class=\"mlhs-product__section\" id=\"frequently-asked-questions\"\u003e\n\n\u003cspan class=\"mlhs-product__eyebrow\"\u003e\nFrequently Asked Questions\n\u003c\/span\u003e\n\n\u003ch2\u003e\nEOS Invisio Midi 240\/2 FAQs\n\u003c\/h2\u003e\n\n\u003cdiv class=\"mlhs-product__faq\"\u003e\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nWhat is the EOS Invisio Midi 240\/2?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nThe EOS Invisio Midi 240\/2 is a concealed electric sauna heater designed for installation beneath sauna benches. It operates on 240V two-phase power and is available in 6 kW and 9 kW outputs.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nIs voltage or phase selectable?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nNo. Every heater on this product page is configured for 240V \/ 2PH AC \/ 60 Hz. The selectable options are finish and heater output only.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nWhere is the Invisio Midi installed?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nThe heater installs beneath the sauna benches behind a properly constructed screen or dividing wall. The included protective grill and all manufacturer clearances must be maintained.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nWhich heater output do I need?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cul class=\"mlhs-product__list\"\u003e\n\n\u003cli\u003e6 kW: approximately 213 to 280 cubic feet\u003c\/li\u003e\n\n\u003cli\u003e9 kW: approximately 313 to 494 cubic feet\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\nFinal sizing also depends on insulation, glass area, ceiling height, ventilation and other heat-loss factors.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nWhy is there a gap between the published sizing ranges?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nThe manufacturer publishes 213 to 280 cubic feet for the 6 kW model and 313 to 494 cubic feet for the 9 kW model. Sauna rooms between those ranges require professional sizing based on their construction and heat-loss characteristics.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nDoes glass affect heater sizing?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nYes. Glass doors, glass walls, tile, masonry and other non-insulated surfaces increase heat loss and may require more heating capacity than the basic room volume suggests.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nWhat finishes are available?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nThe EOS Invisio Midi 240\/2 is available in Stainless Steel or Anthracite. The finish does not change the heater’s output or performance.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nHow large is the heater?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nThe heater is approximately 45.7 inches wide, 15 inches deep and adjustable from approximately 28 to 30.3 inches high.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nHow much space is required between the heater and screen wall?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nThe manufacturer identifies a space-saving installation requiring approximately four inches between the heater and screen wall. All additional clearances in the installation manual must also be followed.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nIs the protective grill optional?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nNo. The included protective grill is an integral part of the heater and must be installed.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nCan water still be used on a concealed heater?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nYes. The included water-infusion system uses a stainless steel funnel, hose and internal distribution gutter to direct water across the heated stones.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nAre sauna stones included?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nNo. The heater requires approximately 44 pounds of properly sized sauna stones, which are sold separately unless specifically stated otherwise.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nDoes the heater include a built-in control?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nNo. A compatible external EOS sauna control and matching EOS Power Box are required.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nWhich EOS controls are compatible?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nCompatible control families include properly configured EOS Touch 3 and EOS EmoTec systems. The control and Power Box must match the 240V electrical configuration and selected heater output.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nCan this heater be connected to 208V three-phase electrical service?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nNo. This product page is specifically for the 240V \/ 2PH version. For compatible 208V three-phase installations, choose the separate EOS Invisio Midi 208\/3 model.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nCan smartphone control be added?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nRemote access may be available when the heater is paired with an eligible EOS control and compatible EOS connectivity equipment. Approved remote-start safety equipment may also be required.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nCan the heater be installed without a dividing wall?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nNo. The concealed installation requires an appropriate under-bench layout, screen or dividing wall, protective grill and all manufacturer clearances.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nCan I install the heater myself?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nThe heater and cabin construction must follow the official EOS instructions. Fixed electrical connections, control wiring and commissioning must be completed by a qualified electrician.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nHow should the sauna stones be maintained?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nInspect and rearrange the stones periodically to maintain airflow. Replace stones that are cracked, crumbling or significantly deteriorated.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nWhat is included with the heater?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nThe package includes the selected heater, required protective grill, water-infusion components, adjustable feet and manufacturer documentation. Controls, power equipment, stones and construction materials are sold separately.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\n\u003cdetails class=\"mlhs-product__faq-item\"\u003e\n\n\u003csummary\u003e\nWhat warranty does the Invisio Midi include?\n\u003c\/summary\u003e\n\n\u003cdiv class=\"mlhs-product__faq-answer\"\u003e\n\n\u003cp\u003e\nThe EOS Invisio Midi includes a two-year manufacturer warranty, subject to manufacturer terms, proper installation, compatible system configuration, intended use and required maintenance.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the EOS Invisio Midi 240\/2?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The EOS Invisio Midi 240\/2 is a concealed electric sauna heater designed for installation beneath sauna benches. It operates on 240V two-phase power and is available in 6 kW and 9 kW outputs.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is voltage or phase selectable?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. Every heater on this product page is configured for 240V two-phase AC at 60 Hz. The selectable options are finish and heater output only.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Where is the Invisio Midi installed?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The heater installs beneath the sauna benches behind a properly constructed screen or dividing wall. The included protective grill and all manufacturer clearances must be maintained.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which heater output do I need?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Manufacturer guidance is approximately 213 to 280 cubic feet for 6 kW and 313 to 494 cubic feet for 9 kW. Final sizing also depends on insulation, glass area, ceiling height, ventilation and other heat-loss factors.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why is there a gap between the published sizing ranges?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The manufacturer publishes 213 to 280 cubic feet for the 6 kW model and 313 to 494 cubic feet for the 9 kW model. Sauna rooms between those ranges require professional sizing.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does glass affect heater sizing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Glass doors, glass walls, tile, masonry and other non-insulated surfaces increase heat loss and may require more heating capacity.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What finishes are available?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The EOS Invisio Midi 240\/2 is available in Stainless Steel or Anthracite. The finish does not change heater performance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How large is the heater?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The heater is approximately 45.7 inches wide, 15 inches deep and adjustable from approximately 28 to 30.3 inches high.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much space is required between the heater and screen wall?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The manufacturer identifies an installation requiring approximately four inches between the heater and screen wall. All additional clearances in the installation manual must also be followed.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the protective grill optional?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The included protective grill is an integral part of the heater and must be installed.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can water still be used on a concealed heater?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The included water-infusion system uses a stainless steel funnel, hose and internal distribution gutter to direct water across the heated stones.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are sauna stones included?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The heater requires approximately 44 pounds of properly sized sauna stones, which are sold separately unless specifically stated otherwise.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the heater include a built-in control?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. A compatible external EOS sauna control and matching EOS Power Box are required.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which EOS controls are compatible?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Compatible control families include properly configured EOS Touch 3 and EOS EmoTec systems. The control and Power Box must match the 240V electrical configuration and selected heater output.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can this heater be connected to 208V three-phase electrical service?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. This product page is specifically for the 240V two-phase version. A separate EOS Invisio Midi 208\/3 model is available for compatible 208V three-phase installations.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can smartphone control be added?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Remote access may be available with an eligible EOS control and compatible connectivity equipment. Approved remote-start safety equipment may also be required.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can the heater be installed without a dividing wall?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The concealed installation requires an appropriate under-bench layout, screen or dividing wall, protective grill and all manufacturer clearances.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I install the heater myself?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The heater and cabin construction must follow the official EOS instructions. Fixed electrical connections, control wiring and commissioning must be completed by a qualified electrician.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How should the sauna stones be maintained?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Inspect and rearrange the stones periodically to maintain airflow. Replace stones that are cracked, crumbling or significantly deteriorated.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is included with the heater?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The package includes the selected heater, required protective grill, water-infusion components, adjustable feet and manufacturer documentation. Controls, power equipment, stones and construction materials are sold separately.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What warranty does the Invisio Midi include?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The EOS Invisio Midi includes a two-year manufacturer warranty, subject to manufacturer terms, proper installation, compatible system configuration, intended use and required maintenance.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"EOS","offers":[{"title":"Stainless - 6kW","offer_id":50755713728741,"sku":"14-947546","price":8058.57,"currency_code":"USD","in_stock":true},{"title":"Stainless - 9kW","offer_id":50755713761509,"sku":"14-947547","price":8371.43,"currency_code":"USD","in_stock":true},{"title":"Anthracite - 6kW","offer_id":50755713794277,"sku":"14-948000","price":8058.57,"currency_code":"USD","in_stock":true},{"title":"Anthracite - 9kW","offer_id":50755713827045,"sku":"14-948001","price":8371.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/6455\/2421\/files\/EOS-Invisio-Midi-1-3.jpg?v=1785005968","url":"https:\/\/myluxuryhomespa.com\/products\/eos-invisio-midi-240-2-under-bench-sauna-heater","provider":"My Luxury Home Spa","version":"1.0","type":"link"}