Penguin HE Water Chiller 1/2 HP high efficiency titanium heat exchanger with digital controller for aquaponics and aquariums cooling
Penguin HE Water Chiller 1/2 HP high efficiency water cooling system with digital controller and titanium heat exchanger
Penguin HE Water Chiller 1/2 HP high efficiency water cooling system with digital controller for aquariums and aquaponics
Penguin HE Water Chiller 1/2 HP high efficiency water cooler with titanium heat exchanger for aquaponics and aquarium cooling
Penguin HE Water Chiller digital controller and power plug close-up
Digital temperature controller panel for Penguin HE Water Chiller with set and mode buttons
1-year warranty quality guarantee badge for Penguin HE Water Chiller
Penguin HE Water Chiller high efficiency 1/2 HP cooling system made in USA badge

Penguin Chillers

Penguin HE Water Chiller - 1/2 HP High Efficiency Cooling System

HSA/FSA Accepted
FDA Registered

✓ Authorized Penguin Chillers Dealer

✓ Price Match Guarantee

✓ Speak with a Wellness Expert- 1 (800) 398-3770

$1,099.99
Shipping calculated at checkout.
Extended Warranty
Extended Warranty: No Thanks
Logo for GOVX ID, a service used to verify military, first responder, nurse or teachers to qualify them for discounts

Discount available for Military, First Responders, Medical Workers and Teachers

Speak with a Wellness Expert

Call 1 (800) 398-3770 Live Chat

Monday–Saturday: 9am–6pm EST

Fast & Secure Shipping

Freight and white-glove shipping available.

Price Match Guarantee

If you find a lower price from an authorized dealer, we will match or beat it whenever possible.

Penguin HE Water Chiller 1/2 HP high efficiency water cooling system with digital controller for aquariums and aquaponics

Quiet Power for Indoor Water Systems With Demanding Needs

If you’re running a loop that matters, whether for aquatic life, plant health, or recovery performance, the last thing you want is a chiller that hovers or struggles to keep up. The Penguin 1/2 HP HE Water Chiller is built around an oversized titanium exchanger that keeps your water cool more efficiently than a standard 1/2 HP unit, giving you additional BTU capacity without extra electricity.

This model plugs into a regular 120 V outlet, integrates easily with your existing circulation pump and plumbing, and runs quietly so it doesn’t dominate the environment around it. You get steady water cooling in a compact, robust package that works hard so your system doesn’t have to. Designed and built in Tennessee with quality materials and backed by a one-year warranty, it’s a solid choice for operators serious about temperature control.

High-Efficiency Cooling That Makes Water Temperature Predictable

This High-Efficiency (HE) water chiller is designed to deliver improved cooling performance without increasing power demand. An oversized titanium heat exchanger increases heat transfer efficiency, allowing the system to provide stronger, more consistent cooling while operating on a standard 110–120 V outlet.

It’s well suited for water systems that are sensitive to temperature fluctuations, including hydroponic reservoirs, reef and aquarium systems, and cold-plunge circulation loops. Quiet operation at approximately 56 dBA makes it practical for indoor environments, and the integrated digital controller maintains your set temperature automatically once configured.

For applications where stable water temperature is essential, this chiller provides reliable, efficient cooling with minimal ongoing adjustment.

FAQs

What is the Penguin HE Water Chiller and how does it work?

The Penguin HE Water Chiller is a 1/2 HP high efficiency cooling system that circulates and cools water to your target temperature. It delivers a cooling capacity of 5,750 BTU/hr and uses a titanium heat exchanger for durable, corrosion resistant performance. A built in digital controller lets you set and hold the temperature you want, making it a dependable companion for a cold plunge setup or other water cooling applications.

What temperature range can the Penguin HE Water Chiller hold?

The Penguin HE Water Chiller operates across a range of 40°F to 100°F, so you can dial in cold plunge temperatures or warmer settings as your routine calls for. The digital controller makes adjusting the temperature simple and precise. Pair it with the right tubing and connectors from our cold plunge supplies for a complete setup.

Is the Penguin HE Water Chiller suitable for home cold plunge use?

Yes. The Penguin HE Water Chiller runs on standard 110 to 120 V household power, draws around 3.9 A, and stays quiet at about 56 dBA, making it well suited for a home cold plunge. Its compact build and digital controls keep daily use straightforward. It also performs well for aquaponics, aquariums, and other water cooling needs.

Why is the titanium heat exchanger important?

The titanium heat exchanger resists corrosion and stands up to continuous contact with water, which supports long term reliability and efficient cooling. Titanium is a premium choice for water chillers because it holds up well across many water types and chemistries. This durable construction is part of what makes the Penguin HE a confident pick for a dedicated cold plunge.

Is the Penguin HE Water Chiller made in the USA and does it include a warranty?

Yes. The Penguin HE Water Chiller is made in the USA and comes with a 1-year warranty, giving you added peace of mind. It arrives ready to integrate with your cooling loop and the rest of your cold plunge equipment. Our wellness team is glad to help you match it to your setup.

Product Specifications

  • Model: 1/2 HP High Efficiency (HE) Water Chiller
  • Cooling Capacity: ~5,750 BTU/hr
  • Heat Exchanger: Oversized titanium coil (corrosion resistant)
  • Operating Range: ~40°F to ~100°F (ambient conditions affect performance)
  • Inlet/Outlet Ports: 1″ NPT (female threaded)
  • Voltage: 110–120 V
  • Amperage: 3.9 A
  • Power Draw: 450 W
  • Noise Level: Approx. 56 dBA
  • Dimensions: 16.25″ W × 14.75″ D × 12″ H
  • Weight: ~40 lbs
  • Controller: Digital temperature controller
  • Warranty: 1-year manufacturer warranty (extendable)
  • Made In: USA (Tennessee)
  • Recommended Use: Indoor only (location must tolerate moisture and condensation)