COMPARE THE RANGE
Find the right model for the job.
The definitive pool heat pump comparison for pool builders and installers. Every AstroMax pool heater side by side- output, COP, pool volume, warranty and phase requirements.
Use this pool heat pump buyer's guide to specify the right model for every project.
In-house delivery.48-hour on-site service guarantee.Local technical support.
NOT SURE WHERE TO START?
Match pool volume to model:
Not sure which pool heat pump is right for the job? Match pool size to pool heat pump output below- from 17kW for pools up to 50,000L through to 40kW for large and commercial pools. Australia's best pool heat pump range, compared in one place.
| AstroMax W17 | AstroMax C24 | Best SellerAstroMax H35 Turbo | AstroMax 35T | AstroMax R40 | |
|---|---|---|---|---|---|
| Output | 17kW | 24kW | 35kW | 35kW | 40kW |
| Phase | Single Phase | Single Phase | Single Phase | 3 Phase | 3 Phase |
| Voltage | 240V / 15A | 240V / 15A | 240V / 20A | 415V | 415V |
| COP | 16.0 | 17.5 | 20.0 | 18.0 | 18.5 |
| Pool Size | ≤ 50,000L | ≤ 80,000L | ≤ 130,000L | ≤ 130,000L | ≤ 160,000L |
| Refrigerant | R32 | R32 | R32 | R32 | R32 |
| Weight | 62kg | 78kg | 95kg | 98kg | 112kg |
| Parts Warranty | 5 Year | 5 Year | 5 Year | 5 Year | 5 Year |
| Compressor | 10 Year | 10 Year | 10 Year | 10 Year | 10 Year |
| 48hr Service | ✓ | ✓ | ✓ | ✓ | ✓ |
| View product | View product | View product | View product | View product |
Compare trade and RRP pricing
Buying for a job? Compare your trade price against the recommended retail price below- so you can see exactly what you pay and the profit you make reselling to your customer.
Australia's best pool heat pump range, priced in one place.
| Model | Product Code | Trade (inc GST) | Trade (inc GST) | RRP (inc GST) | RRP (inc GST) |
|---|---|---|---|---|---|
| AstroMax W17 | AM-17-1 | $3,900 | $4,290 | $7,000 | $7,700 |
| AstroMax C24 | AM-24-1 | $4,900 | $5,390 | $9,727 | $10,700 |
| AstroMax H35 Turbo | AM-35-1 | $6,900 | $7,590 | $13,363 | $14,700 |
| AstroMax R40 | AM-40-3 | $7,900 | $8,690 | $15,363 | $16,900 |
Model Breakdown
Select Model
AstroMax W17 - 17 kW
Reliable Heating. Compact Design.
The AstroMax W17 is engineered for consistent, year-round pool heating on a single phase. Its space-saving footprint and quiet operation make it well-suited to residential installations in warmer climates- delivering 17kW of rated output with a COP of up to 20. Backed by a 5-year parts and 10-year compressor warranty, with CHR's 48-hour on-site service guarantee.
Key Features
Wi-Fi Control - Full remote management via the CHR app. Set temperatures and schedules from anywhere.
Turbo Mode - Heats your pool 20% faster when conditions allow. Intelligent mode-switching for efficiency.
Titanium Heat Exchanger - Corrosion-resistant titanium construction engineered for long-term durability in pool environments.
Inverter Compressor - Variable-speed operation reduces noise and energy draw. Precision output matched to demand.
DC Brushless Fan Motor - Efficient airflow with minimal noise. Consistent performance across extended run cycles.
Compact Footprint - 1043x470x800mm, designed for installations where space is a consideration.
AstroMax W17 - 17 kW
| Model | 17 kW |
| Heating Capacity at Air 26°C, Humidity 80%, Water 26°C in, 28°C out | |
| Heating Capacity (kW) | 5.2~17.6 |
| Power Input (kW) | 0.41~3.0 |
| COP | 6.9~20 |
| Heating Capacity at Air 15°C, Humidity 70%, Water 26°C in, 28°C out | |
| Heating Capacity (kW) | 3.9~12.8 |
| Power Input (kW) | 0.38~2.56 |
| COP | 5~7.65 |
| Cooling Capacity at Air 35°C, Water 28°C in, 27°C out | |
| Cooling Capacity (kW) | 2.38~9.49 |
| Power Input (kW) | 0.345~2.51 |
| EER | 3.78~6.90 |
| General Specifications | |
| Power Supply | 220~240V / 1 / 50Hz |
| Rated Power Input (kW p/h) | 2.6 |
| Compressor | Inverter |
| Fan Motor | DC Motor |
| Controller | Inverter |
| Wifi Control | Yes |
| Heat Exchanger | Titanium |
| Refrigerant | R32 |
| Noise Level (dBa) at 1m | 36.3~45.2 |
| Noise Level (dBa) at 10m | 18~27.8 |
| Unit Net Dimensions (L/M/H) | 1043*470*800mm |
AstroMax C24 - 24 kW
Efficient. Single-Phase. Versatile.
The AstroMax C24 delivers 24kW of single-phase pool heating, a strong all-rounder for medium pools up to 80,000L. Backed by a 5-year parts and 10-year compressor warranty, with CHR's 48-hour on-site service guarantee.
Key Features
Turbo Mode - Turbo Mode increases heat output by 20% during peak demand periods, reducing heat-up time on initial pool fills and after extended cold periods.
R32 Refrigerant - R32 refrigerant - lower GWP than R410A, rated COP up to 15. Higher efficiency at Australian ambient temperatures, lower running costs.
5yr Parts / 10yr Compressor - 5yr parts warranty. 10yr compressor warranty. Backed by 48-hour on-site service - in writing.
AstroMax C24 - 24 kW
| Model | 24 kW |
| Heating Capacity at Air 26°C, Humidity 80%, Water 26°C in, 28°C out | |
| Heating Capacity (kW) | 21.42 ~ 4.86 |
| Power Input (kW) | 3.07 ~ 0.30 |
| COP | 15.96 ~ 6.98 |
| Heating Capacity at Air 15°C, Humidity 70%, Water 26°C in, 28°C out | |
| Heating Capacity (kW) | 15.92 ~ 3.61 |
| Power Input (kW) | 3.19 ~ 0.47 |
| COP | 7.68 ~ 4.99 |
| Cooling Capacity at Air 35°C, Water 28°C in, 27°C out | |
| Cooling Capacity (kW) | 11.60 ~ 2.96 |
| Power Input (kW) | 3.06 ~ 0.43 |
| EER | 6.93 ~ 3.79 |
| General Specifications | |
| Power Supply | 220 ~ 240V / 1 / 50Hz |
| Rated Power Input (kW p/h) | 3.2 |
| Compressor | Inverter |
| Fan Motor | DC Motor |
| Controller | Inverter |
| Wi-Fi Control | Yes |
| Heat Exchanger | Titanium |
| Noise Level (dBa) at 1m | <41 ~ <49 |
| Noise Level (dBa) at 10m | <23 ~ <31 |
| Unit Net Dimensions (L/W/H) | 965 × 400 × 745mm |
| Unit Net Weight | 58kg |
| Parts Warranty | 5 Years |
| Compressor Warranty | 10 Years |
AstroMax H35 Turbo - 35 kW
Australia's Most Powerful Single-Phase Heat Pump.
The AstroMax H35 Turbo is engineered to reach 35kW output on a single phase - the highest rated capacity available in Australia. A larger compressor, upgraded fan and extended coil work together to deliver consistent, reliable performance across pools of all sizes. Backed by a 5-year parts and 10-year compressor warranty, and supported by CHR's 48-hour on-site guarantee.
Key Features
Wi-Fi Control - Monitor and control your pool heating remotely via the CHR app. Set temperatures, schedules and modes from anywhere.
Turbo Silence Mode - 20% quicker heat rate with 25% noise reduction. Rated for installation near living areas and noise-sensitive spaces.
Heavy-Duty Compressor - Twin-rotatory inverter compressor engineered for reduced noise and sustained output across extended run cycles.
Upgraded Fan & Coil - Increased fan diameter and extended coil surface area deliver greater airflow and thermal transfer to achieve 35kW output.
Titanium Heat Exchanger - Corrosion-resistant titanium ensures long-term durability in pool and spa environments.
DC Inverter Technology - Precision variable-speed control adjusts output to demand, reducing energy consumption and extending component life.
AstroMax H35 Turbo - 35 kW
| Model | 35 kW |
| General Specifications | |
| Heating Output | 35kW |
| Power Phase | Single Phase |
| Coefficient of Performance (COP) | 20.0 |
| Power Supply | 240V / 20A |
| Refrigerant | R32 |
| Unit Weight | 88kg |
| Recommended Pool Size | Up to 130,000L |
| Parts Warranty | 5 Years |
| Compressor Warranty | 10 Years |
AstroMax 35T - 35 kW
Quiet Power. Commercial Grade.
The AstroMax 35T delivers 35kW of pool heating on three-phase power in a quieter operating envelope, engineered for noise-sensitive residential and commercial installations where sound is a specification requirement. Backed by a 5-year parts and 10-year compressor warranty, and supported by CHR's 48-hour on-site guarantee.
Key Features
Wi-Fi Control - Monitor and control your pool heating remotely via the CHR app. Set temperatures, schedules and modes from anywhere.
Low-Noise Operation - Engineered for the quietest operating envelope in the range. Rated for installation near living areas and noise-sensitive spaces.
Heavy-Duty Compressor - Twin-rotatory inverter compressor engineered for reduced noise and sustained output across extended run cycles.
Three-Phase Power - 415V three-phase supply delivers commercial-grade output with balanced load and efficient running.
Titanium Heat Exchanger - Corrosion-resistant titanium ensures long-term durability in pool and spa environments.
DC Inverter Technology - Precision variable-speed control adjusts output to demand, reducing energy consumption and extending component life.
AstroMax 35T - 35 kW
| Model | 35 kW |
| General Specifications | |
| Heating Output | 35kW |
| Power Phase | Three Phase |
| Coefficient of Performance (COP) | 18.0 |
| Power Supply | 415V / 3 Phase |
| Refrigerant | R32 |
| Unit Weight | 98kg |
| Recommended Pool Size | Up to 130,000L |
| Parts Warranty | 5 Years |
| Compressor Warranty | 10 Years |
AstroMax R40 - 40 kW
Power and Efficiency Combined.
The AstroMax R40 is a high-capacity, three-phase pool heat pump engineered for rapid, reliable heating in larger pools. Delivering 40kW of rated output with a COP of up to 20, it provides consistent performance and energy efficiency year-round. Backed by a 5-year parts and 10-year compressor warranty, with CHR's 48-hour on-site service guarantee.
Key Features
40kW Three-Phase Output - Engineered for larger pools and commercial applications. Consistent rated output in all weather conditions.
Wi-Fi Control - Full remote management via the CHR app. Set temperatures, schedules and modes from anywhere.
Titanium Heat Exchanger - Double titanium coil with spiral tube design. Corrosion-resistant, built for extended service life.
Inverter Compressor - Variable-speed precision output matched to demand. Reduced noise, extended component life.
DC Brushless Fan Motor - Energy-efficient airflow with minimal noise. Consistent performance across extended run cycles.
Rapid Spa Heating - Heats a spa from 28°C to 37°C in approximately 1 hour, equivalent to a 300MJ gas heater.
AstroMax R40 - 40 kW
| Model | 40 kW |
| General Specifications | |
| Heating Output | 40kW |
| Power Phase | Three Phase |
| Coefficient of Performance (COP) | 18.5 |
| Power Supply | 415V / 3 Phase |
| Refrigerant | R32 |
| Unit Weight | 102kg |
| Recommended Pool Size | Up to 160,000L |
| Parts Warranty | 5 Years |
| Compressor Warranty | 10 Years |
WHAT EVERY MODEL INCLUDES
5yr Parts / 10yr Compressor
Consistent across the entire range.
48-Hour On-Site Service
In writing. Every unit, every call.
In-House Delivery
Direct to site. No dealer, no delays.
Designed by builders, for builders.
Products that actually solve a problem, from someone who knows.
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