黄色三级一级片,国产二级片,国产精品偷伦视频播放,国产精品日本欧美一区二区,国产一区中文字幕,夜夜骑射,欧美高清a

EN

CNEN

Active Chilled Beam

Active chilled beam can be used for both heating and cooling. The fan drives the heat exchanging with a higher capacity. It can be used for both dry and wet cooling conditioning.
It can be equpped with drain pump and is eady to install, has a low noise level and high level of comfort.

Advantagestechnical parameter