Royal Metal Products

10 in. 28 ga Collar with Damper

Part #ROY31010  |  Manufacturer Part #31010


10 in
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Product Details

  • Galvanized Steel Construction
  • Assembled with 1/8" x 1/8" zinc-coated steel rivets
  • Features 1 1/2" crimp and 3/8" convex beads for branch duct connection



ASTM Specifications: ASTM A653 CS Type B

Diameter: 10 in

Duct Shape: Round

Gauge: 30

Height: 6 in

Material: Galvanized Steel