av有码在线亚洲中文_国产精品H在线播放_国产精品永久免费精品_亚洲成色最大综合在线播放6

The refrigerant used is R410A, which is a fluorine-free, green and environmentally friendly material that does not cause pollution.

Small air-cooled heat pump unit moves the central air-conditioning system of large buildings to the home, as well as works with fan coil and other air processor groups.

After energy transfer between the indoor circulating air and the heat exchanger of the indoor unit, it is sent to the required air-conditioning room.