Gas Tight Air Damper

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Gas Tight Air Damper

Applications :

We have gained expertie in providing our clients with Gas Tight control dampers that are widely used in marine or several industries,All our products are available sizes,shapes and designs at market leading prices to fulfiil the needs of customers.In addition to this,Our dampers are throughly checked and tested by expert quality controllers to eliminate the chance of any kind of flaw.


The gas tight air damper are used in HVAC ducts that need gas tight,There are two control modes:electrical control and pneumatic control.The damper will open normally,If the power or compressed air is interrupt,The damper will close in two seconds,If the damper is closed the maximum leakage to the damper is 5m3/m2min.With a diffrential pressure of 2000pa,The neoprene is made in corrosion resistant material,heat resisitant to 80 C

Flange size of all dampers could be fabricated according to user's requirement,The GD damper can be cranked out circular single blade or multi blades,and the control type can be selected electrical or pneumatic.

Available size:




Flange size




According to GB1561-79

Process drawing :

Gas Tight Air Damper

Our Certifications :

Gas Tight Air Damper

Contact with us now

Our mail: manager@hiseamarine.com

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