詳細介紹
CHA(BCHA、XCHA、CHA-G/F/H)離心式消防排煙風機/后傾（無蝸殼）柜式離心風機
結構特點：
Structural features：
風機采用鋁合金框，架迷宮式密封，雙層彩色面板，厚度30mm（低噪音型）；
The frame of cabinet fan is made of alumium, the fan adopt labyrinthic seal;
電機直聯，安裝維護方便；
The fan drives directly and is easy to install and maintain;
葉輪采用后傾葉輪，風量大噪音低，不過載。
The impiller is designed for backforward impeller, so it has large volume and low noise and not over loading.
型號范圍：NO.250-1400共24種機號
Model range: no. 250-1400, 24numbers in total
風量范圍：400-128000m3/h
Air volume range: 400-128000m3/h
全壓范圍：60-2888Pa
Total pressure range：60-2888Pa
可以制作防腐、防爆或排油煙系列；
lt can be used to antisepticising,anti-exploding and plotoon lampblack portection .
XCHA系列風機進出風帶消音器，為整體消音箱，所以風機噪音極低。
The XCHA series have silencer both in outlet and in inlet,the fan is a whole
silence cabinet, so the noise of the fan is very low.
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