Greenheck Introduces Large Dynamic Fire Dampers

December, 2014

Greenheck Introduces Large Dynamic Fire DampersGreenheck now offers the largest, UL Listed, non-actuated, dynamic fire dampers in the industry. Four new dynamic fire damper models are available to protect oversized openings in buildings. Featuring a fabricated steel 3V blade type, Model DFD-210 has a maximum size of 128" x 100" with a 1.5-hour fire resistance rating; Model DFD-230 has a maximum size of 72" x 48" with a 3-hour fire resistance rating. Featuring fabricated steel airfoil blades, Model DFDAF-310 has a maximum size of 128" x 100" with a 1.5-hour fire resistance rating; Model DFDAF-330 has a maximum size of 120" x 96" with a 3-hour fire resistance rating.

To obtain more information about this Greenheck announcement you may:

  1. Request information via e-mail
  2. Contact your local Greenheck Representative
  3. Phone us at (715) 359-6171 or fax us at (715) 355-2399
  4. Write us at Greenheck, P.O. Box 410, Schofield, WI 54476-0410
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