CHA(BCHA、XCHA、CHA-G/F/H)离心式消防排烟风机/后倾（无蜗壳）柜式离心风机

结构特点：

Structural features：

风机采用铝合金框，架迷宫式密封，双层彩色面板，厚度30mm（低噪音型）；

The frame of cabinet fan is made of alumium, the fan adopt labyrinthic seal;

电机直联，安装维护方便；

The fan drives directly and is easy to install and maintain;

叶轮采用后倾叶轮，风量大噪音低，不过载。

The impiller is designed for backforward impeller, so it has large volume and low noise and not over loading.

型号范围：NO.250-1400共24种机号

Model range: no. 250-1400, 24numbers in total

风量范围：400-128000m3/h

Air volume range: 400-128000m3/h

全压范围：60-2888Pa

Total pressure range：60-2888Pa

可以制作防腐、防爆或排油烟系列；

lt can be used to antisepticising,anti-exploding and plotoon lampblack portection .

XCHA系列风机进出风带消音器，为整体消音箱，所以风机噪音极低。

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.