Cut commercial hot water costs dramatically with the IMPOSOL 9kW R290 DC Inverter Heat Pump.
This allinone solution delivers heating, cooling, and domestic hot water with exceptional efficiency – achieving a COP of up to 4.2 (400%) and an ERP A+++ rating, far surpassing conventional electric or gas systems.
Powered by natural R290 refrigerant (GWP ≤ 3, ODP = 0) and advanced fullDC inverter technology, it ensures stable, reliable operation across a wide ambient range from 25°C to +45°C, and can raise water temperature up to 75°C – suitable for radiators, underfloor heating, and fan coils.
Even in harsh winter conditions, performance remains consistent, guaranteeing hot water availability all year round. The unit’s innovative “Silent Compartment” design keeps noise as low as 40 dB(A), making it ideal for noisesensitive environments.
With builtin IMPOSOL IoT remote monitoring and scheduling, you have full control over energy usage anytime, anywhere. Backed by CE, CB, ErP, Keymark, and MCS certifications, this unit is not only futureproof against Fgas regulations but also eligible for green incentives in many regions.
IMPOSOL – combining cuttingedge sustainability with tangible savings.
Technical Specifications
| Index Parameter | R290 (Refrigerant of This Unit) | Conventional R410A Refrigerant | R32 Refrigerant |
| GWP (Global Warming Potential) | 3 (Ultra‑low carbon emission) | 2088 (Severe greenhouse effect) | 675 |
| ODP (Ozone Depletion Potential) | 0 | 0 | 0 |
| COP for Low‑temperature Heating | 4.2~4.8 | 3.4~3.8 | 3.6~4.0 |
| System Operating Pressure | Low | High | Medium‑High |
| Single‑unit Refrigerant Charge | ≤800g | 2000~4000g | 1500~2500g |
| Compliance with Environmental Policy | for carbon peaking & carbon neutral | Phased out and restricted gradually | Restricted in partial regions |







