Tamco Dampers
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TAMCO Install Types

Install Types for UL/ULC approved smoke dampers.

Flanged to Duct
1" flange frame

Flanged to Duct Smoke Damper with external actuator
Flanged to Duct Smoke Damper with internal actuator

MINIMUM OPENING SIZE:
11”w x 6”h (280 mm x 153 mm)


MAXIMUM SINGLE-SECTION OPENING SIZE:
36”w x 48”h (915 mm x 1220 mm)


MAXIMUM MULTI-SECTION OPENING SIZES:
144”w x 96”h (3658 mm x 2438 mm) or
288”w x 48”h (7316 mm x 1220 mm)

  • Damper is manufactured with 1” (25.4 mm) flanged frames around the entire face and rear perimeters of the damper.
  • Finished inside frame dimensions of the damper will be identical to the opening width & height dimensions.
  • Finished outside frame dimensions will be 2” (50.8 mm) larger than the opening width & height dimensions.
  • Linkage extends up to 1.31" (33.3 mm) beyond the outer edge of the frame for single-section wide dampers.
  • Always provide opening width and height dimensions, when ordering. Width dimension is always parallel to blades. Height dimension is always perpendicular to blades.

TAMCO UL/ULC Approved Smoke Damper Installation Guidelines