ALL-IN-ONE Heating & Hot Water Heat Pump

Top-blow · Multifunctional · Highly efficient

The R290 all-in-one system combines space heating and domestic hot water production in a single compact unit. It features an integrated 180-liter SS316 tank, an A+ energy rating, and built-in Wi-Fi.

Performance & Efficiency

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Energy rating: A+

COP up to 3.88 — excellent seasonal efficiency for combined heating and hot water, significantly reducing energy costs.

Maximum outlet temperature: 70°C

It supplies hot water for radiators and domestic use—there is no need to replace existing heating systems.

Integrated tank 180L + 65L

SS316 stainless steel domestic hot water tank (180 L) with a 65 L buffer tank—all in one compact cylindrical unit.

Low noise — 52 dB(A)

Whisper-quiet operation at just 52 dB(A) — ideal for indoor and basement installations near living areas.

Smart Control & Installation Flexibility

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Built-in Wi-Fi & Smart Controller

The LED display with built-in Wi-Fi allows for remote control, scheduling, and real-time monitoring from anywhere via a smartphone.

Easy indoor & basement installation

The compact, rectangular footprint (640×640 mm) allows for installation in basements, utility rooms, or confined indoor spaces without an outdoor unit.

ALL-IN-ONE solution for heating & hot water

R290 ALL-IN-ONE Heat Pump | 180L Integrated Tank | A+ | Built-in WiFi

DC Inverter Compressor

Smooth power regulation based on current demand — lower energy consumption, longer service life.

Technical Specifications

Parameter J12HWH
Heating Performance — A7/6°C
Heating Capacity (kW) 2.25
Power Input (kW) 0.58
COP 3.88
General Information
Operating Air Temperature (°C) -5 to +45
Max. Outlet Water Temperature (°C) 70
Noise Level dB(A) at 1m 52
Airflow (m³/h) 250
Max Power Input (kW) 8.58
Max Current (A) 38
Power Supply 220V–240V~ / 50Hz
Refrigerant R290
Compressor Brand GMCC
EEV Brand SANHUA
4-way Valve Brand SANHUA
Heat Pump Coil Material Microchannel
WIFI Control Yes
Controller LED display
Water Tank
Domestic Hot Water Tank Volume (L) 180
Buffer Tank Volume (L) 65
Tank Material Stainless steel
Inner Tank Material SS316
Inner Tank Thickness (mm) 1.5
Tank Insulation Thickness (mm) 45
Auxiliary Heater — Hot Water (kW) 3
Auxiliary Heater — Buffer Tank (kW) 8
Connections
Hot Water Outlet G3/4″
Cold Water Inlet G3/4″
Water Drain Size G1/2″
Condensed Water Outlet G1/2″
Max Discharge Pressure (bar) 26
Max Suction Pressure (bar) 10
Dimensions & Weight
Net Dimensions L/W/H (mm) 640 × 640 × 1980
Package Dimensions L/W/H (mm) 700 × 700 × 2115
Net Weight (kg) 132
Casing Material Galvanized sheet steel
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