G1 Opposed Blade Damper
Frame : 0.6mm SPGC galvanized steel.
|Blade : 0.5mm SPGC galvanized steel.|
|Black powder coated, oven baked as standard.|
|Screw or level arm, can be set at fully open, half open and fully close|
|Maximum dimension is 500mm x 500mm damper size bigger than this will come in sections.|