LBDF – Back Draft Damper

Description

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

BLADES:
6063T5 EXTRUDED ALUMINUM 16 GA. COUNTER BALANCE ROD HOLDER BUILT INTO REAR OF BLADES

SEALS:
VINYL BLADE BEARINGS SUPER TOUGH NYLON

AXLES:
CAST ALUMINUM

LINKAGE:
16 GA X 5/8″ WIDE ALUMINUM CONCEALED IN THE CHANNEL FRAME

FINISH:
MILL FINISH

SINGLE SECTION SIZES:
MAXIMUM 36″W X 60″H MINIMUM 6” W X 6″ H