DESCRIPTION

  • Assembled with 1/8" x 1/8" zinc-coated steel rivets
  • Gasket is fire-retartant polyethylene foam with double-stick 3M tape

Royal Metal Products 4 in. Air Tite with Damper

R1684

Manufacturer Part #: 1684

Diameter:

SPECIFICATIONS

ASTM Specifications
ASTM A653 CS Type B
Diameter
4 in
Duct Shape
Round
Gauge
30
Height
5-1/2 in
Type
R1684

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DOCUMENTS