Counter Balancing Damper
Blade Width: 1 – Up to 100 mm
2 – Up to150 mm
Type : A – Wall Mounted (I – Internal ; E – External)
B – Duct Mounted ;
C – Flush Mounted
Data
Standard Construction
Frame
0.9 mm (20 gauge) roll formed galvanized steel channel.
Blades
0.9 mm (20 gauge) roll formed aluminium.
Bushes
12 mm Ø Nylon.
Shaft
12 mm Ø Galvanized Steel.
Gasket
1.5 mm thick, 7 mm wide foam gasket.
Linkage
Common galvanized steel linkage.
Counter Weight
For easy adjustment and balancing in the field.
Finish
Galvanized mill finish.
Mounting
Vertical.
Optional Fittings
Limit Switches
Remote indication for damper open or close.
Brass Bushes
12 mm Ø bushes for heavy duty applications.
Transitions
Neck adaptor for round duct connections.
Finish
Available with Powder coating , please specify color.
Alphabet indicates the type of installation
A – Wall Mouted.
B – Duct Mounted
C – Flush Mounted.
Optional Construction Details
Frame : Thickness up to 3 mm
Frame Depth : Up to 150 mm.
Blade : Thickness up to 1.5 mm
Frame and Blade Material : Stainless Steel (304/316L)
