Air Damper 1.ISO9001:2008 Certification 2.Screw Type&Plastic Gear Type 3.Made of Aluminium or Steel(Iron)

Air Damper

Screw Type:

·Mount directly on the neck of the grilles.

·Control the air volume from full flow to shut off.

·Using screws to fix the blades.

Model:

·OBD-SS  steel  screwdriver slot type

·OBD-LO  steel  lever operator type

·OBD-A-SS  aluminium  screwdriver slot type

·OBD-A-LO  aluminium  lever operator type

·OBD-AB-SS  aluminium blade  steel frame  screwdriver slot type

·OBD-AB-LO  aluminiumb lade  steel frame  lever operator type

Plastic Gear Type

·Mount directly on the neck of the grilles.

·Control the air volume from full flow to shut off.

·Using plastic gear to make the damper work quietly when their flow is strong.

Model:

·OBD-PSS  steel with plastic gear  screwdriver slot type

·OBD-PLO  steel with plastic gear  lever operator type

·OBD-A-PSS   aluminium with plastic gear  screwdriver slot type

·OBD-A-PLO   aluminium with plastic gear  lever operator type

·OBD-AB-PSS  with plastic gear aluminium blade steel frame  screwdriver slot type

·OBD-AB-PLO  with plastic gear  aluminium blade steel frame  lever operator type

HVAC Dampers OBD-SS Opposed Blade Damper