New propane heat pump for space, water heating – pv magazine International

Italian heating producer Rhoss has launched an air-source warmth pump for residential purposes. The cascaded machine makes use of two air-source warmth pumps to succeed in home sizzling water temperatures of as much as 75 C.

The Poker290 warmth pump has a heating capability of 47.4 kW and a cooling capability of 44.8 kW. The cascaded system can mix as much as 4 modules, with heating and cooling capacities of as much as 190.5 kW and 178.3 kW, respectively. The smallest unit measures 1,224 mm x 2,260 mm x 1,320 mm and weighs 670 kg, whereas the biggest measures 4,926 mm x 2,260 mm x 1,320 mm and weighs 2,680 kg.

The brand new machine has a coefficient of efficiency (COP) of three.2. The temperature of the air supply will be from -20 to 40 C. The warmth pump can produce sizzling water as much as 65 C with exterior air all the way down to -12 C. Its seasonal coefficient of efficiency (SCOP) for for heating water to 35 C varies between 3.81 and 4.19, whereas the SCOP for 55 C purposes varies from 3.20 to three.57.

It makes use of propane (R290) as a refrigerant, which has a world warming potential (GWP) of three. In a press release, Rhoss mentioned that its new product means “it’s now attainable to supply fluorine-free refrigerant items for of recent installations, in addition to renovation of the constructing with integration or complete substitute of the prevailing heating system, together with gasoline boilers.”

The Poker290 makes use of a double scroll compressor design that operates at 76dB(A), the equal of front room music.