Penguin Chillers high-efficiency water chiller with inlet and outlet ports for optimal cooling performance
Penguin Chillers High-Efficiency Water Chiller with Compact Design for Effective Cooling
Penguin Chillers High-Efficiency Water Chiller with Inlet and Outlet Connections for Optimal Cooling
Penguin Chillers High-Efficiency Water Chiller for Industrial and Commercial Cooling Needs
High-efficiency water chiller power cord with reset button for reliable operation and safety features
Digital control panel for high-efficiency water chiller with easy-to-read display and adjustment buttons
1 Year Warranty Badge for the Penguin Chillers high-efficiency water chiller ensuring quality and reliability
Penguin Chillers logo showcasing high-efficiency water chiller proudly made in the USA

Penguin Chillers .5 HP HE Water Chiller

Regular price$1,099.99
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Shipping calculated at checkout.

  • Free USA shipping

Penguin Chillers ½ HP High Efficiency Water Chiller | Compact, Reef-Safe Cooling for Aquariums, Hydroponics & Cold Plunge Systems

High Efficiency Cooling System for Indoor Water Applications

The Penguin Chillers ½ HP High Efficiency (HE) Water Chiller is a reliable, energy-conscious solution for maintaining stable temperatures in reef tanks, hydroponic systems, cold plunge tubs, and other closed-loop indoor water applications. With 5,750 BTU/hr of cooling capacity, this unit delivers excellent temperature regulation while minimizing power consumption.

Outfitted with a titanium heat exchanger, this chiller is corrosion-resistant and copper-free—making it safe for delicate aquatic environments. The compact footprint, quiet operation, and easy-to-use digital controls make it a smart fit for space-conscious and efficiency-minded installations.

Key Specifications

  • Cooling Capacity: 5,750 BTU/hr – Ideal for small to mid-sized cold plunge chillers, reef tanks, and hydro systems
  • Heat Exchanger: Titanium – Corrosion-resistant, reef-safe, and copper-free
  • Inlet/Outlet Ports: 1″ NPT (female PVC threaded)
  • Operating Temperature Range: ~40°F to ~100°F (flow-dependent)
  • Noise Level: Quiet 56 dBA operation

Power Requirements

  • Voltage: 110–120V
  • Wattage: 450W
  • Amperage: 3.9A
  • Power Cord: 6′ grounded with standard plug
  • Digital Controller: Automatically manages cooling based on real-time water temperature
  • Warranty: 1-Year Manufacturer Warranty
  • Made in: USA

Dimensions & Weight

  • Unit Dimensions: 16.25″ W × 14.75″ D × 12″ H
  • Unit Weight: 40 lbs
  • Shipping Weight: Approximately 45–50 lbs

Pump Recommendations

  • Compatible Pumps: Danner Mag-Drive 500–1800 GPH
  • Pressure Limit: System should remain under 10 PSI
  • For high-pressure or custom setups, contact support for guidance

Installation & Usage Notes

  • Indoor Use Only: Not designed for outdoor applications
  • Moisture-Tolerant Location: Install in an area that can handle light condensation or moisture
  • Continuous Water Flow: Required for accurate readings and proper operation

High Efficiency (HE) Advantage

The HE version of the ½ HP chiller includes a larger titanium coil for greater heat transfer surface area, improving cooling performance without increasing power usage. It’s an energy-smart choice for those needing stable temperature control with a low environmental footprint.

Compact Cooling for Cold Plunge, Aquarium, or Hydro Systems

Quiet, compact, and efficient, the Penguin Chillers ½ HP High Efficiency Water Chiller is perfect for indoor systems that demand performance without taking up space. Whether you're maintaining a home cold plunge, reef tank, or hydroponic reservoir, this USA-made unit offers reef-safe reliability and precision cooling backed by a 1-year warranty.

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