CALL TODAY

Rapid City, SD | Sioux Falls, SD | Bismarck, ND

CALL TODAY

Rapid City, SD | Sioux Falls, SD | Bismarck, ND

Dampers

True Round 1 1/2 Hour Rated Fire Damper

2652

  • True round fire damper
  • Round steel frame
  • Stainless steel curtain

Standard Frame 3 Hour Rated Curtain-type Fire Damper

2661

  • Square or rectangular curtain-type fire damper for vertical mount
  • 4 1/4″ standard roll formed frame

Standard Frame 3 Hour Rated Curtain-type Fire Damper Out-of-Airstream

2663

  • Square or rectangular curtain-type fire damper for vertical mount
  • 4 1/4″ standard roll formed out-of-airstream frame

Standard Frame 3 Hour Rated Curtain-type Round Fire Damper

2665

  • Round curtain-type fire damper for vertical mount
  • 4 1/4″ standard roll formed out-of-airstream frame

3 Hour Rated Ceiling Radiation Curtain-Type Fire Damper

2720

  • Square or rectangular ceiling radiation curtain-type damper for horizontal mounting

1 ½ Hour Dynamic Fire Damper

2800

  • Horizontal or vertical installation (not for ceiling application, see 2700 Series)
  • Designed for use in walls, floors and partitions with fire resistance ratings of 2 hours or less

Face and By-Pass Dampers

3100

  • 16 gauge channel frame and blades
  • Galvanized blades are vee stiffened for extra strength and stability
  • Blades pivot on high temperature nylon bushings

1 Hour Corridor Fire and Smoke Damper

CFSD-222

  • Class 2 – low leakage
  • Sleeve Type A: 20 gauge 18″ minimum sleeve length
  • 120V actuator mounted

Innovair Duct Smoke Detector

D4120

  • 4-wire low-profile duct smoke detector
  • UL, CSFM California State Fire Marshall and FM listed
  • Built-in reset button

Damper Sleeves

DS

  • Sleeve Type A: Square or rectangular
  • Standard sleeve length 18″
  • 20 gauge galvanized steel

Fire and Smoke Damper Sleeves

FSDS

  • Sleeve Type A: Square or rectangular
  • 20 gauge galvanized steel
  • 18″ minimum length

Fire Damper Sleeves

FDS

  • Sleeve Type A: Square or rectangular
  • Standard sleeve length 18″
  • 20 gauge galvanized steel