Construction:

Frame: made from High quality extruded aluminum profiles with 120mm depth and 30mm flange

Blade: made from High quality extruded aluminum airfoil profile with 100mm depth

Seal: made from high temperature resistance rubber

Gear: made from high density plastic

Square Shaft: made from High quality extruded aluminum, square profile15mm

Handle: made from casted aluminum


Description:

Frame is made from High quality extruded aluminum with flanged edge 30 mm and connected by screw nails

Blades is made from High quality extruded aluminum with width 100 mm and connected by plastic gears to transfer motion.

Handle locking quadrant designed to show exact position of blades (degree of deflection angle)

Rubber seal fixed on the edge of to the blades to minimize leakage of air

Volume dampers designed with flanged edges for connecting duct and without flange for duct inside is available as option

Volume control dampers can be designed with special linkage to fix electric motor

webcornice/asure template