Airway dimensions
1off 2270mmW x 350mmH (1 module/1 Drive)
D750A
Construction - Galvanised M/S
Powder coated - No
Flange depth - 165mm
Flange size - 40mm
Flange thickness - 1.5mm
Flange drilled - No
Blade construction - Double skin
Blade action - Parallel
Spindles - 12mm square
Bushes - Oilite
Linkage - Stainless steel
Side seals - Yes
Tip seals - Yes
Drive spindle only - Yes
Manual - No
Actuated - No
Switches - No
Supplied with removable linkage covers.
Damper when fully shut will NOT prevent water ingress into switchroom below.
Includes delivery
As these dampers are bespoke made returns and refunds cannot be accepted once purchased.