PQS AQUAX Full Inverter WiFi heat pump 18 kW up to 60 m³
PQS AQUAX Full Inverter WiFi heat pump 18 kW up to 60 m³ subject to supplier availability.
Description
Description
The PQS AQUAX 18 kW is a Full Inverter heat pump recommended for pools from 41 to 60 m³. It combines a Mitsubishi DC Inverter compressor with intelligent control, WiFi, and operation in outdoor temperatures down to -15 °C, delivering high performance to extend the swimming season.

AQUAX 18 kW at a glance
Features and benefits
- Full Inverter technology: intelligently adjusts the compressor and fan speed.
- Mitsubishi compressor: features Mitsubishi DC Inverter Twin-Rotary technology.
- Turbo mode: enables rapid heating by operating at up to 120% capacity.
- WiFi included: connectivity module included as standard.
- Operation down to -15 °C: designed to operate even in low outdoor temperatures.
- Titanium heat exchanger: spiral configuration to increase the heat exchange surface area.
- High efficiency: reaches a maximum COP of 15.5 with air and water at 26 °C.
- Safe winterization: includes freeze protection and reverse-cycle defrosting.
AQUAX 18 kW technical data
| Reference | 11082AQUAX18 |
|---|---|
| Recommended pool volume | 41–60 m³ |
| Commercial capacity | 18 kW |
| Heating capacity · Air 26 °C / Water 26 °C | 17.5 kW |
| COP · Air 26 °C / Water 26 °C | 15,5–6,4 |
| COP at 50% capacity · Air 26 °C | 11,2 |
| Heating capacity · Air 15 °C / Water 26 °C | 11.3 kW |
| COP · Air 15 °C / Water 26 °C | 7,3–4,4 |
| COP at 50% capacity · Air 15 °C | 6,6 |
| Nominal input power · Air 15 °C | 0.26–2.56 kW |
| Nominal input current · Air 15 °C | 1.14–11.3 A |
| Nominal water flow rate | 4–6 m³/h |
| Power supply | 230 V / 1 Ph / 50 Hz |
| Hydraulic connection | Ø 50 mm |
| Sound pressure at 1 m | 42–47.7 dB(A) |
| Sound pressure at 10 m | 22–27.7 dB(A) |
| Compressor | Mitsubishi DC Inverter Twin-Rotary |
| Defrost mode | By cycle reversal |
| Weight | 65 kg |
| WiFi | Included |
Dimensions
Compare the PQS AQUAX range
| Model | Power | Pool | Max. COP | Flow rate | Power supply | Dimensions | Weight |
|---|---|---|---|---|---|---|---|
| AQUAX 18 | 18 kW | 41–60 m³ | 15,5 | 4–6 m³/h | 230 V Single-phase | 939 × 432 × 650 mm | 65 kg |
| AQUAX 32 TRI | 32 kW | 76–110 m³ | 15,8 | 10–12 m³/h | 400 V Three-phase | 1074 × 539 × 947 mm | 111 kg |
| AQUAX 40 TRI | 40 kW | 86–140 m³ | 16,7 | 12–18 m³/h | 400 V Three-phase | 1260 × 539 × 947 mm | 126 kg |
Frequently asked questions
What pool volume is it recommended for?
The PQS AQUAX 18 kW is recommended for pools from 41 to 60 m³.
Does the AQUAX 18 use Full Inverter technology?
Yes. It features Full Inverter technology and a Mitsubishi DC Inverter Twin-Rotary compressor.
Can it operate in sub-zero outdoor temperatures?
Yes. The AQUAX range is designed to operate with outdoor temperatures as low as -15 °C.
What does Turbo mode do?
Turbo mode enables rapid heating by operating at up to 120% capacity.
Does it include WiFi?
Yes. WiFi is included as standard.

