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Zealux Inverboost 165P – 16.5 kW

The Zealux Inverboost 165P is a full inverter pool heat pump with heating and cooling, designed for efficient temperature control in medium-sized private pools. By continuously modulating compressor speed, it maintains a stable water temperature with smoother operation and improved efficiency compared to fixed-speed heat pumps. The ABS cabinet and twist titanium heat exchanger make it a robust choice for outdoor installation and compatible with both chlorinated and salt pool water when installed correctly.

  • Recommended for pools of 25–85 m³ (With pool cover).
  • Max heating capacity up to 16.5 kW in turbo conditions.
  • Full inverter modulation for stable comfort and quieter part-load running.

Full inverter performance for stable pool comfort

The inverter compressor automatically adapts output to match demand, reducing start-stop cycling. This helps maintain a steady set temperature, supports lower running costs in typical use, and keeps noise down when the unit runs at partial capacity.

Heating and cooling for season control

With both heating and cooling modes, the Inverboost 165P can extend the swimming season and help prevent water from getting too warm during heatwaves. For best results, use a pool cover to limit heat loss and stay within the recommended pool volume range.

Key technical specifications

Recommended pool volume: 25–85 m³ (With pool cover).

Heating capacity (Air 28°C / Water 28°C / Humidity 80%): 16.5–3.8 kW.

Power consumption (Air 28°C / Water 28°C): 2.75–0.24 kW.

COP (Air 28°C / Water 28°C): 16–6.0.

Heating capacity (Air 15°C / Water 26°C / Humidity 70%): 11.0–3.0 kW.

Power consumption (Air 15°C / Water 26°C): 2.44–0.42 kW.

COP (Air 15°C / Water 26°C): 7.2–4.5.

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

Rated current: 12.2 A.

Minimum fuse: 18 A.

Water connection: 50 mm.

Advised water flow: 4.6 m³/h.

Water pressure drop: 15 kPa.

Heat exchanger: Twist titanium exchanger in PVC.

Ventilation type: Horizontal, 1 fan.

Sound pressure (10 m): ≤34 dB(A).

Sound pressure (1 m): 41–54 dB(A).

Dimensions (L × W × H): 1040 × 355 × 895 mm.

Net weight: 98 kg.

Installation notes

Install with sufficient free airflow and use a correctly adjusted bypass so the heat pump receives the advised water flow. Keep chemical dosing downstream of the unit and avoid concentrated chemicals passing through the heat exchanger.

Additional information

Weight: 98 kg
Series: Inverboost
Model: 165P
Max heating capacity (Turbo): 16.5 kW
Heating capacity range (28/28): 16.5–3.8 kW
Heating capacity range (15/26): 11.0–3.0 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: 4.6 m³/h
Heat exchanger: Twist titanium exchanger in PVC
Compressor type: Inverter compressor
Ventilation type: Horizontal
Fan quantity: 1
Sound pressure (10 m): ≤34 dB(A)
Dimensions (L×W×H): 1040 × 355 × 895 mm
Net weight: 98 kg

In details

Zealux Inverboost Full inverter 165P – 16.5 kW
1.404,13 
  • Recommended for pools of 25–85 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.