On Off SPA Heat Pumps Energy Efficient Pool Water Heat Pump 220V - 240V
R32 Mini SPA Heat Pump ON/OFF Pool Heater The R32 Mini SPA Heat Pump ON/OFF Pool Heater is a compact and practical heating solution for hot tubs, spas and above-ground swimming pools up to 25m³. Designed for users who need simple installation, reliable temperature control and an affordable entry ...
On Off SPA Heat Pumps
,SPA Heat Pumps 220V
,Pool Water Heat Pump 240V
The R32 Mini SPA Heat Pump ON/OFF Pool Heater is a compact and practical heating solution for hot tubs, spas and above-ground swimming pools up to 25m³. Designed for users who need simple installation, reliable temperature control and an affordable entry point, this mini pool heat pump combines a lightweight design with efficient heat transfer and straightforward operation.
Unlike larger pool heat pumps, its compact format makes it easy to handle, install and store, making it particularly suitable for small pool and spa applications.
Small pools do not always need a large heating system. The Mini SPA Heat Pump is designed specifically for applications with limited water volume, providing a space-efficient alternative to conventional electric pool heaters.
Weighing only 18 kg, the unit is easy to move and position. Its compact square housing with rounded edges also provides a clean appearance while maintaining an effective airflow layout.
It is suitable for:
-
Hot tubs
-
Spa pools
-
Above-ground pools
-
Small residential pools
-
Pools up to 25m³
The ON/OFF configuration provides a straightforward solution for customers who prioritize affordable equipment and simple temperature control.
The system starts or stops according to the required water temperature, making it easy to operate without complicated settings. A simple push-button control panel further reduces the learning curve for residential and recreational users.
For markets where initial equipment cost is an important purchasing factor, the ON/OFF version offers a practical alternative to more advanced variable-speed models.
Installation is designed to be as simple as possible. The unit supports standard 32mm and 38mm water hose connections, allowing it to work with compatible pool pumps and filtration systems.
The basic setup involves connecting the water hoses, connecting the power supply and setting the desired temperature through the control panel.
This plug-and-play approach can reduce installation complexity and makes the unit particularly attractive for small residential pools and spa users.
The Mini SPA Heat Pump supports both water heating and cooling, with a controllable water temperature range of 12°C to 40°C.
This allows users to adjust pool or spa water conditions according to seasonal requirements, providing greater flexibility than a heating-only solution.
Pool water can contain chlorine, salt and other chemicals that may affect conventional heat exchanger materials.
The unit uses a titanium heat exchanger designed for improved resistance to chlorine and salt-water corrosion. This helps provide dependable heat transfer performance in demanding pool and spa water environments.
A 4-way valve defrost system automatically initiates defrosting when required under low ambient conditions.
The system is designed to support stable operation down to 5°C ambient temperature, helping extend the usable heating season for small pools and spas.
With operating noise as low as 45dB(A) at 1 meter, the Mini SPA Heat Pump is suitable for residential environments where the equipment is installed close to living or relaxation areas.
Its lightweight 18kg construction also makes transportation, positioning and seasonal storage easier for both end users and retailers.
The compact dimensions and lightweight design make the Mini SPA Heat Pump convenient not only for end users but also for distributors, wholesalers and e-commerce retailers.
Its small-pool positioning, simple operation and plug-and-play installation can help address customers looking for an accessible pool heating solution without the complexity of a larger system.
-
R32 refrigerant
-
ON/OFF operation
-
Suitable for pools up to 25m³
-
Heating and cooling
-
Water temperature range: 12°C–40°C
-
4-way valve defrost
-
Operation down to 5°C ambient
-
Titanium heat exchanger
-
Noise as low as 45dB(A) at 1m
-
Lightweight 18kg design
-
32mm / 38mm hose connections
-
Plug-and-play installation
The R32 Mini SPA Heat Pump ON/OFF Pool Heater is a compact, easy-to-use solution for small swimming pools, hot tubs and spas, offering practical heating and cooling performance in a lightweight package.

| Model / Specifications | PW005-XZXYC-F | PW008-XZXYC-F | PW012-XZXYC-F | PW015-XZXYC-F | |
|---|---|---|---|---|---|
| Advised pool volume (m³) | ① | 5~15 | 10~20 | 12~22 | 15~25 |
| Operating air temperature (°C) | -5~43°C | ||||
| Performance Condition: Air 27°C, Water 26°C, Humidity 80% | |||||
| Heating capacity (kW) | 2.8 | 3.5 | 4.5 | 5.5 | |
| Heating capacity (Btu) | 9520 | 11900 | 15300 | 18700 | |
| Consumed power (kW) | 0.56 | 0.65 | 0.83 | 1.02 | |
| COP | 5.0 | 5.4 | 5.4 | 5.4 | |
| Performance Condition: Air 15°C, Water 26°C, Humidity 70% | |||||
| Heating capacity (kW) | 2.0 | 2.5 | 3.3 | 3.9 | |
| Heating capacity (Btu) | 6800 | 8500 | 11050 | 13328 | |
| Consumed power (kW) | 0.53 | 0.63 | 0.81 | 0.98 | |
| COP | 3.8 | 4.0 | 4.0 | 4.0 | |
| Performance Condition: Air 35°C, Water 28°C, Humidity 80% | |||||
| Cooling capacity (kW) | 1.5 | 2.0 | 2.6 | 3.3 | |
| General Specifications | |||||
| Sound pressure at 1m | dB(A) | 45 | 46 | 47 | 48 |
| Sound pressure at 10m | dB(A) | 28 | 30 | 31 | 32 |
| Heat exchanger | Spiral titanium tube in PVC | ||||
| Casing | Metal Casing | ||||
| Refrigerant | R32 | ||||
| Power supply | 220~240V/1 Ph/50Hz | ||||
| Water connection (mm) | Φ32 | ||||
| Rated input current at air 15°C (A) | 2.42 | 2.88 | 3.50 | 4.30 | |
| Advised water flux (m³/h) | 1.0~1.5 | 1.5~2.0 | 1.7~2.2 | 2.0~2.5 | |
| Water pressure drop (max) kPa | 2 | 2 | 4 | 4 | |
| Net weight / Gross weight (kg) | 25/27 | 26/28 | 33/36 | 34/37 | |
| Product size (mm) | 394x444x435 | 394x444x435 | 498x499x500 | 498x499x500 | |
| Operating water temperature (°C) | Heating | 9~40°C | |||
| Operating water temperature (°C) | Cooling | 9~35°C | |||
| ① The advised pool volumes are valid under ideal conditions: Air 27°C, Water 26°C, Humidity 80%, Pool covered with an isothermal cover. Note: The data above is for reference only, please refer to the nameplate on the unit if for more specific data. |
|||||