Barometric Damper

Description

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

BLADES: 6063T5 EXTRUDED ALUMINUM 16 GA. COUNTERWEIGHT PLACED ON THE BACK OF MIDDLE
BLADE

SEALS: VINYL BLADE BEARINGS SUPER TOUGH NYLON

AXLES: STAINLESS STEEL

LINKAGE: 16 GA X 3/4″ WIDE STAINLESS STEEL CONCEALED IN THE CHANNEL FRAME CONNECTING ALL BLADES

FINISH: MILL FINISH

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