Compact R32 SPA Heat Pumps Energy Saving Hot Tub Heating Pump
R32 Mini SPA Heat Pump ON/OFF Pool Heater The R32 Mini SPA Heat Pump ON/OFF Pool Heater is a compact pool heating solution developed for hot tubs, spas and swimming pools up to 25m³. With a lightweight 18kg design, standard hose connections and simple ON/OFF control, it offers an easy way to add ...
Compact SPA Heat Pumps
,R32 SPA Heat Pumps
,SPA Hot Tub Heating Pump
R32 Mini SPA Heat Pump ON/OFF Pool Heater
The R32 Mini SPA Heat Pump ON/OFF Pool Heater is a compact pool heating solution developed for hot tubs, spas and swimming pools up to 25m³. With a lightweight 18kg design, standard hose connections and simple ON/OFF control, it offers an easy way to add heating and cooling to small pool systems.
Its compact construction makes it particularly suitable for residential users who need a practical pool heater without the size and complexity of a full-scale heating system.
Made for Small-Volume Pool Applications
The Mini SPA Heat Pump is specifically positioned for smaller water systems where compact equipment is a priority.
It can be used with:
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Hot tubs and spa pools
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Above-ground swimming pools
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Small residential pools
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Pool volumes up to 25m³
At only 18kg, the unit is easy to transport, position and store when not in use.
Straightforward ON/OFF Control
The ON/OFF configuration focuses on simple operation and accessible equipment cost.
Rather than requiring complex parameter settings, the system operates according to the selected water temperature. When heating is required, the unit runs; once the target temperature is reached, operation stops.
This makes the model particularly suitable for users who prefer simple pool temperature management and for distributors serving value-oriented markets.
Connect and Start
Installation is designed around standard pool plumbing. The unit supports 32mm and 38mm hose connections, allowing connection with compatible pool pumps and filtration equipment.
Once the water connections and power supply are properly connected, users can set the desired temperature from the control panel and start operation.
This plug-and-play concept is especially useful for small residential pools and spas where a complicated installation is unnecessary.
Heating and Cooling for Year-Round Use
The Mini SPA Heat Pump is not limited to pool heating. It can also provide cooling, giving users greater control over water temperature throughout the year.
The adjustable water temperature range is 12°C to 40°C, covering a broad range of typical swimming and spa comfort requirements.
Titanium Heat Exchanger
Pool water may contain chlorine, salt and other substances that can be demanding on heat exchange components.
A titanium heat exchanger is used to provide strong corrosion resistance in pool and spa applications. This supports reliable heat transfer when working with compatible treated or salt water systems.
Defrost for Cooler Weather
When outdoor temperatures fall, frost can affect the outdoor heat exchanger and reduce heating performance.
The integrated 4-way valve defrost system automatically activates when defrosting is required. The unit is designed to operate in ambient temperatures down to 5°C, extending its practical use into cooler periods.
Comfortable Operation Around the Spa
With noise levels as low as 45dB(A) at 1 meter, the Mini SPA Heat Pump is designed to operate quietly enough for residential pool and spa environments.
Its compact housing also requires less space than larger pool heating equipment, making it easier to position near suitable pool equipment areas.
A Compact Product for Retail Markets
The Mini SPA Heat Pump offers a straightforward product proposition for pool equipment distributors, wholesalers and e-commerce sellers.
Its lightweight construction can simplify product handling and logistics, while the clear application range makes it easy to position for customers searching for a heater for a small pool, spa or hot tub.
The R32 Mini SPA Heat Pump ON/OFF Pool Heater provides a simple and compact approach to small-pool and spa temperature control, combining easy installation, straightforward operation and practical heating 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. |
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