Relief damper,pressure damper for 2" sandwich panel in clean room

THe relief damper is especially sutiable to mount inside sandwich panel wall in clean room to adjust the pressure gap between non-clean room and clean room automatically.

Character: Flexible rotation, tight shutoff, convenient adjustment and no power consumption etc.

It was designed based on the conventional pressure damper with a reference to the lastest style from aboard and suitable for mounting 

inside sandwich panels thickness 40 mm to 70mm.

It has an attractive sturcture and it is is the best strurtured and it is best structured and functioned, relief damper in domestic with operational pressure ranging from 5-15 pa.

Model: ZS-BKY-1

Neck size: 400x200mm

External size: 460x260mm

Thickness: 40-70mm adjustable.

Features:

1. Tightly closed and responsive

2. Easy to adjust and beautiful appearance

3. No energy consumption

4. The exhaust air speed does not affect the indoor airflow state

5. The position of the heavy hammer can be adjusted according to the requirements of air volume, differential pressure and temperature (such as 70°C).