New Renewable Energy in the 21st Century hot water system – home-style integrated heat pump hot water system. It is able to use the atmosphere‘s natural energy, save 80% energy costs ! ! hot water enough for a family size simultaneously.


‧Utilisation of environmental heat for energy efficient DHW heating

‧Compact series for recirculation air mode

‧Hygienic DHW temperatures up to 65 °C achievable in efficient heat pump mode

‧Highly reliable and cost saving due to the maintenance-free impressed current anode


More Function:
    • DHW heat pump installed outdoors
    • Extremely quiet operation due to advanced acoustic separation
    • For supplying one or more draw-off points
    • Long service life and consistently high efficiency thanks to roll-bond heat exchanger
Product details:

Become more self-sufficient at home

Self-sufficiency in your own home is an important factor.You can take a big step in the right direction with this DHW heat pump for outdoor installation.Not only does it use renewable sources for DHW heating, but with its superbly insulated cylinder, it also achieves excellent output values.For you, that means hot water for a bath or shower whenever you need it – with low energy consumption.

Easy to operate and connect

A user friendly LCD screen helps you operate the appliance.It shows you at a glance how much mixed water is currently available.What if you want to connect the heat pump to your photovoltaic system?Nothing could be simpler.The appliance comes with this option as standard, allowing you to make clever use of energy from the sun as well as the air.


Model WWK302(H)
Power Supply 1/N/PE 220-240V 50/60Hz
Nominal capacity 302L
Average heating output(A15/W10-55) 1.6kW
Average heating output(A7/W10-55) 1.2kW
Min. DHW temperature with heat pump 61℃
Cylinder Capacity (L) 302
Permissible Operating Press (kPa) 850
Sensonal Coefficent of Performance (COP) 3.58
Application Range (℃) -5 to + 42
Air Flow Rate (m3/h) 550
IP Rating IP24
Refrigerant R134a
Refrigerant Capacity (kg) 0.85
Height (mm)  1921-1937(adjustable feet)
Diameter (mm)  690
Weight (empty) (kg) 135
Weight (filled with water) (kg) 437