FrPAL/Easy Sandwich panel frame with aluminum blade

And hand- operated quadrant

Application: Generally used for majority applications In pre-insulated ducts

Construction:

Frame: 20mm thick polyurethane material with 2-sides Aluminum foil facing.

Frame Size: 200mm depth with flanges foreside-fixing. Blades: Double skinned high quality extruded Aluminum aero foil profiles.

Drive Shaft: Electro plated square rod of size 12mm x 12mm.

Bushing: Self-lubricating nylon bushings. Blade linkage: Nylon Gear.

Blade stopper: G.I angle of thickness 0.7mm. Handle: Galvanized Steel locking hand quadrant.