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Products > Back-Draft Dampers > AC30-BRD
Spiral Duct
Back-draft Round Damper
Product Name:AC30-BRD
Spiral Duct
Back-draft Round Damper
Model # AC30-BRD

  • Specifications
  • Drawings
  • Accessories
  • Installation

FRAME:
6" DEEP 22/20 GA. GALVANIZED STEEL ROLL FORMED AND WELDED

BLADES:
SINGLE BLADE 16 GA GALVANIZED SINGLE "V" FORMED STIFFENER

SEALS:
LOW LEAKAGE CLOSED CELL NEOPRENE

BEARINGS:
NON-METALLIC CELCON

AXLES:
ZINC PLATED STEEL

FINISH:
MILL GALVANIZED

STANDARD EXTENDED SHAFT:
1/2" ROUND X 6" LONG ZINC PLATED STEEL SHAFT EXTENDING 3" BEYOND THE AIR CONTROL FRAME

Installation guide