AstroMax H33 Turbo – 33kW Heat Pump

Experience top-tier pool heating with the AstroMax H33 Turbo, our powerful 33kW heat pump designed to keep your pool at the ideal temperature, no matter the season. Engineered for superior performance, the H33 Turbo combines energy efficiency with quiet operation, thanks to its advanced Twin-Rotary DC Inverter Compressor and durable Patented Titanium Heat Exchanger.
Outstanding Efficiency and COP
COP (Coefficient of Performance) is a measure of a heat pump’s efficiency.
It represents the ratio of heating or cooling output to the energy input.
A higher COP indicates a more efficient heat pump, as it can produce more heating or cooling using less energy.
The AstroMax H33 Turbo Heat Pump achieves an impressive COP of 20 through advanced engineering and innovative design, maximising efficiency and performance for your pool heating needs.
CHR Heat Pumps Turbo Silence Mode
Experience cutting-edge tranquility with our Turbo Silence mode. Featuring an ultra-quiet twin-rotary inverter compressor, advanced DC brushless fan motor system, and 5-fold noise insulation on the compressor and all panels, our pool heat pump ensures a swimming environment that’s up to 10 times quieter while maintaining the perfect temperature.
CHR Heat Pumps Engineering Excellence
At CHR Heat Pumps, our engineering excellence is evident in our innovative designs and advanced technologies,
ensuring unmatched efficiency, durability, and performance in every product.
Twin-Rotary DC Inverter Compressor
Our advanced Twin-Rotary DC Inverter Compressor is designed to maximise efficiency and reliability:
- Enhanced Efficiency: Our advanced winding design and high-strength crankshaft deliver superior performance and reliability.
- Durable & Reliable: Fully enclosed lubrication system ensures long-lasting durability, even in extreme conditions.
- Quiet Operation: Symmetrical motion structure reduces noise and prevents compressor jitter for a smooth, quiet experience.
Patented Titanium Heat Exchanger
Our patented titanium heat exchanger features a double titanium coil and a spiral tube design that ensures high heat exchange efficiency and prevents corrosion, extending the unit’s lifespan.
- Double Titanium Coil: Enhances durability and heat transfer efficiency.
- High Heat Exchange Efficiency: Optimised spiral tube design for maximum performance.
- Corrosion Resistant: Durable titanium construction prevents corrosion for reliable operation.
- Longer Lifespan: Built to last, ensuring a longer working life for your unit.
DC Brushless Fan Motor
Experience unmatched efficiency and performance with our DC Brushless Fan Motor:
- Compact Design: Smaller motor size with optimised heat sink.
- Precision: Eliminates magnetic pole phase deviation.
- Quiet Operation: Reduces cogging torque and operating noise.
- Energy Efficient: Consumes less power for greater energy savings.
- Longer Lifespan: Designed for durability and extended motor life.
- Enhanced Performance: Provides consistent and reliable airflow.

Sophisticated Pool & Spa Heating Installation
Heat Pump Installation Project Overview:
A sleek, sophisticated 33.7kw heating setup designed for a luxurious pool and spa combination measuring up to 9 x 4 meters. This solution showcases CHR’s ability to tailor systems to specific customer needs, providing independent or simultaneous heating of both pool and spa.
Key Achievements:
- Reached optimal temperatures of 30°C in the pool and 39°C in the spa within just 2 hours
- Integrated a seamless operation system, eliminating the need for a separate gas heater for the spa.
Why Choose CHR?

- 25 Year Warranty on Exchanger
- 15 Year Warranty on Compressor
- 5 Year Warranty on All Parts
- 48 Hour On-Site Support
- Wifi Connectivity Standard Across the Range
- Set and Forget Timer Functionality
- Energy Efficiency with COP of up to 20
- Built-In Flow Switch
- User Friendly Touchscreen Controller
- Full Inverter Heat Pump Technology
- Night Mode
Contact Us
We would love to speak with you.
Feel free to reach out using the below details.
Get In Touch
- 1300 136 337
- sales@chrheatpumps.com.au
Hours
- Mon-Fri 9:00AM - 5:00PM