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Zealux Inverboost 255P – 24.5 kW

The Zealux Inverboost 255P is a full inverter pool heat pump with heating and cooling, designed to deliver powerful, efficient temperature control for medium-to-larger private pools. By modulating its compressor output instead of constantly switching on and off, it helps maintain a more stable water temperature, reduces peak power draw, and runs quieter at part load. The unit combines a durable ABS cabinet, WiFi control and a twist titanium heat exchanger for long-term outdoor use and compatibility with salt and chlorinated pool water.

  • Recommended for pools of 65–130 m³ (With pool cover).
  • Max heating capacity up to 24.5 kW (Turbo conditions).
  • Full inverter technology with heating and cooling for season control.

Full inverter operation for stable comfort

Inverboost technology continuously adapts heating power to match your pool’s demand. This supports steady comfort, fewer start-stop cycles, and improved efficiency during normal operation—especially when a pool cover is used to reduce heat loss overnight and during wind.

Heating and cooling to extend your swimming season

With both heating and cooling modes, the Inverboost 255P can warm the pool in spring and autumn and help avoid overheating during hotter periods. This makes it a flexible choice for pools where comfort needs vary throughout the season.

Key technical specifications

Recommended pool volume: 65–130 m³ (With pool cover).

Heating capacity (Air 28°C / Water 28°C / Humidity 80%): 24.5–5.9 kW.

Power consumption (Air 28°C / Water 28°C): 4.08–0.37 kW.

COP (Air 28°C / Water 28°C): 16–6.0.

Heating capacity (Air 15°C / Water 26°C / Humidity 70%): 16.8–4.5 kW.

Power consumption (Air 15°C / Water 26°C): 3.73–0.63 kW.

COP (Air 15°C / Water 26°C): 7.2–4.5.

Power supply: 220–240 V / 50 Hz / 1 PH.

Water connection: 50 mm.

Advised water flow: 8.0 m³/h.

Heat exchanger: Twist titanium exchanger in PVC.

Compressor type: Inverter compressor.

Ventilation type: Horizontal.

Fan quantity: 1.

Sound pressure (10 m): ≤40 dB(A).

Installation notes

For best performance, ensure sufficient free airflow around the unit and install a correctly adjusted bypass so the heat pump receives the advised water flow. Keep chemical dosing downstream of the heat pump to avoid concentrated chemicals passing through the titanium heat exchanger.

Additional information

Weight: 146 kg
Series: Inverboost
Model: 255P
Max heating capacity (Turbo): 24.5 kW
Heating capacity range (28/28): 24.5–5.9 kW
Heating capacity range (15/26): 16.8–4.5 kW
COP range (28/28): 16–6.0
COP range (15/26): 7.2–4.5
Power supply: 220–240 V / 50 Hz / 1 PH
Water connection: 50 mm
Advised water flow: 8.0 m³/h
Heat exchanger: Twist titanium exchanger in PVC
Compressor type: Inverter compressor
Ventilation type: Horizontal
Fan quantity: 1
Sound pressure (10 m): ≤40 dB(A)
Dimensions (L×W×H): 1040 × 355 × 895 mm
Net weight: 128 kg

In details

Zealux Inverboost Full inverter 255P – 24.5 kW
2.230,58 
  • Recommended for pools of 65–130 m³ (With pool cover).
  • Full inverter operation helps reduce energy use.
  • Heating and cooling for better temperature control.
  • Titanium heat exchanger suits salt and chlorine pools.
  • A pool cover is strongly recommended for best efficiency.
  • Not ideal for larger pools; choose a higher kW model.