Penguin Chillers 1/2 HP Water Chiller

The Penguin Chillers 1/2 HP Water Chiller is a compact and reliable cooling solution designed to provide consistent temperature control for a wide variety of water-based applications. With a 5,000 BTU/hr cooling capacity, this chiller is ideal for reef aquariums, hydroponic systems, cold plunge and therapy tubs, aquaculture, laboratory equipment, and industrial process cooling.

Built for dependable, continuous operation, the 1/2 HP Water Chiller features a corrosion-resistant PVC shell with titanium coil, making it an excellent choice for both freshwater and saltwater systems. Operating between 37°F and 100°F, it delivers precise temperature regulation while maintaining quiet performance at just 56 dBA.

Its compact footprint, energy-efficient operation, and environmentally friendly R-32 refrigerant make the Penguin Chillers 1/2 HP Water Chiller an excellent choice for residential and commercial cooling applications where reliable performance is essential.

Key Features

• 5,000 BTU/hr cooling capacity.
• Reliable 1/2 HP compressor for continuous temperature control.
• Maintains operating temperatures from 37°F–100°F.
• Durable PVC shell with titanium coil for superior corrosion resistance.
• Reef tank safe and suitable for marine and freshwater applications.
• Uses environmentally friendly R-32 refrigerant.
• Quiet operation with a sound rating of only 56 dBA.
• Standard 1" Female NPT inlet and outlet connections.
• Compact, space-saving design for easy installation.
• Ideal for reef aquariums, hydroponics, cold plunge systems, aquaculture, laboratories, and industrial cooling applications.

Specifications

Cooling Performance

• Cooling Capacity: 5,000 BTU/hr
• Compressor: 1/2 HP
• Operating Temperature: 37°F–100°F (water)
• Lower temperatures are possible when using fluids with a lower freezing point than water.

Heat Exchanger

• Shell Material: PVC
• Coil Material: Titanium
• Reef tank safe and highly corrosion resistant.
• Suitable for saltwater, marine, and freshwater applications.

Electrical

• Voltage: 100–120V
• Phase: Single Phase
• Power Consumption: 450 Watts
• Current Draw: 3.9 Amps
• Power Cord Length: 6 ft

Connections

• Inlet/Outlet: 1" Female NPT

Refrigerant

• Type: R-32

Dimensions

• Width: 14.75 in
• Length: 16.25 in
• Height: 12 in
• Weight: 39 lbs

Performance

• Sound Rating: 56 dBA
• Outdoor Rated: No

Recommended Pump

• Recommended: Danner Mag Drive 5.0–18
• Pump selection depends on the overall system configuration.
• Alternative pumps may be used provided they do not exceed 10 PSI / 23 ft maximum head.

Manufacturer Guidelines

• Approved for indoor use only.
• Continuous water flow is required for proper temperature monitoring and operation.
• Do not stop water flow without unplugging the chiller first.
• Condensation may occur depending on operating temperature and ambient humidity—plan installation accordingly.

Comparison

Comparison table of other Penguin Chiller Models that we offer.