♻️ Heat Pump INVERBOOST UX 21Csi32T – Full Inverter Pool Heating System (Three-Phase)

The INVERBOOST UX 21Csi32T is a three-phase full inverter swimming pool heat pump engineered to deliver efficient, quiet, and reliable heating and cooling for medium to large residential and commercial pools.
Powered by DC inverter compressor and fan technology, it automatically regulates output to meet pool demand, achieving superior energy efficiency, stable water temperature, and exceptional operating silence.

Designed for year-round use, the INVERBOOST UX 21Csi32T provides consistent heating performance even in low ambient temperatures down to –15°C.
Its titanium heat exchanger, eco-friendly R32 refrigerant, and Wi-Fi-enabled smart controller make it a durable, sustainable, and intelligent heating solution for advanced pool systems.

✅ Key Features

• Full inverter technology – up to 70% energy savings versus traditional heat pumps

• Three-phase power supply – ensures stable performance in demanding applications

• High COP (Coefficient of Performance) for optimal energy efficiency

• Silent twin-rotary DC inverter compressor and variable-speed fan motor

• Heating and cooling modes for all-season operation

• Reliable performance down to –15°C ambient temperature

• Titanium heat exchanger – corrosion-resistant and saltwater compatible

• Smart digital controller with Wi-Fi connectivity

• Eco-friendly R32 refrigerant – high efficiency, low Global Warming Potential

• Automatic defrost and soft-start operation

• Durable weatherproof housing – suitable for outdoor installations

⚙️ Technical Specifications

• Model: INVERBOOST UX 21Csi32T

• Type: Full Inverter Pool Heat Pump (Heating & Cooling)

• Power supply: 380–415 V / 50 Hz (three-phase)

• Heating capacity (Air 15 / Water 27): approx. 15.5 kW

• Operating temperature range: –15°C to +43°C

• Refrigerant: R32 (environmentally friendly)

• Compressor: Twin-rotary DC inverter

• Heat exchanger: Titanium coil in anti-corrosion PVC housing

• Noise level: < 40 dB(A) at 10 m (silent mode)

• Control system: Digital touchscreen / Wi-Fi control

• Hydraulic connection: Ø50 mm

• Recommended pool volume: approx. 70–120 m³ (depending on insulation and climate)

📍 Typical Applications

• Large residential swimming pools

• Hotel and wellness centre pools

• Commercial and semi-public pools

• All-season or extended-use installations