Opposed Blade Damper

Description

FRAME: 6063T5 EXTRUDED ALUMINUM MINIMUM WALL THICKNESS 16 GA.

BLADES: 6063T5 EXTRUDED ALUMINUM 16 GA. DAMPER HARDWARE ON FRONT OF BLADES MOTIONING BLADES IN OPPOSITE DIRECTIONS

SEALS: RUBBER INTERLOCKING SEALS

AXLES: 1/2″ DIAMETER ALUMINUM HOLLOW TUBE, 2 VINYL BLADE BEARINGS SUPER TOUGH NYLON

LINKAGE:
STANDARD 2-1/2″ EXTENDED SHAFT: FIXED 1/2 INCH DIAMETER ZINC PLATED STEEL SHAFT EXTENDING 2 1/2 INCHES BEYOND THE AIRCONTROL DAMPER FRAME

FINISH: MILL FINISH

SINGLE SECTION SIZES: MAXIMUM 60″W X 60″H MINIMUM 6″W X 6″H