
WOLF GmbH has obtained the HP Keymark certificate for the models CHA-07/400V and CHA-10/400V of its air/water heat pump CHA-Monoblock. This means that the heat pump centre CHC-Monoblock and the combined building cervices centre CHT-Monoblock, heat pump and mechanical ventilation unit are all certified. In comparison with a national quality seal, this European certificate is more difficult to obtain because more quality criteria are evaluated and the production facilities are subject to annual audits.

“Heat pumps are highly in demand across Europe. This makes it all the more important for these products to feature verifiably high quality and performance. We are therefore very pleased about the certification of our CHA-Monoblock heat pumps with the Keymark seal according to European standards,” says Philip Krossa (Director International Sales Heating at WOLF). The European “Keymark” certification system is already in use for a wide range of products and systems. For some time, it has also included a certification programme for heat pumps. In the near future, WOLF will have other parts of its product portfolio certified with the HP Keymark seal.
Energy-efficient heat pump of the future
With the top-notch COP value of 4.65 (A2/W35 as per EN14511), the CHA-Monoblock heat pump makes optimal use of the supplied energy. At the same time, the robust design with a UV-resistant coating is able to withstand even extreme weather. The stylish heat pump was designed by luxury yacht star designer Espen Øino. The specially shaped fan blades imitate owl wings and, along with the low speed, help ensure extremely quiet operation. They are quieter than 35 dB(A) at a distance of 3 metres. Through the standard use of inverter technology, the heat pump heats and cools with ideal modulation. WOLF uses R290 as an especially environmentally friendly refrigerant. With the Smartset app and associated portal, controlling the heating system from a phone or PC is child’s play. The CHA-Monoblock also has a smart grid-ready function and an EEBUS interface, meaning that owners of a photovoltaic system can connect the heat pump and use their own renewable energy for inexpensive operation of the heating unit.
More information about the CHA-Monoblock can be found here: