VVA-R

ROUND BACKDRAFT DAMPERS

STANDARD CONSTRUCTION
FRAME 20 GA GALVANIZED STEEL
BLADE 16 GA GALVANIZED STEEL
BUSHING DELRIN (POLYMER)
AXLE STEEL Ø 1/2" (12.7 MM)
STOPPERS SELF-ADHESIVE NEOPRENE (ACRYLIC GLUE) 3/8" X 5/8"
(9.5 MM X 16 MM)
AVAILABLE OPTIONS
FRAME STAINLESS STEEL

14 GA ALUMINUM
BLADE STAINLESS STEEL

14 GA ALUMINUM
FINISH LECHLER ISOLACK PAINT (5-YEAR WARRANTY)
BUSHING BRONZE
INSULATION ARMAFLEX 3/16" (4.8 MM) (ACRYLIC GLUE) - INT./EXT. BLADE