Square Diffuser Damper
Square diffuser damper, OBD
1. The Square diffuser damper is made of extruded Aluminium or Painted Steel.
2. Very easy to assemble and handle by hand.
3. It is used for control air flow in Sqaure duct work.
4. Size Available: 150×150, 225×225, 300×300, 375×375, 445×445, etc..
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