Dynamic Fire Dampers comes in sizes to 128 x 100 in.
Press Release Summary:
UL-Listed, non-actuated, dynamic fire dampers protect oversized openings in buildings. With fabricated steel 3V blade type, Model DFD-210 has max size of 128 x 100 in. and 1.5 hr fire resistance rating. Model DFD-230 has max size of 72 x 48 in. with 3 hr fire resistance rating, while Model DFDAF-310, which features fabricated steel airfoil blades, has max size of 128 x 100 in. and 1.5 hr fire resistance rating. With max size of 120 x 96 in., Model DFDAF-330 has 3 hr fire resistance rating.
Original Press Release:
Greenheck Introduces Large Dynamic Fire Dampers
Greenheck 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.
Greenheck, the worldwide leader in manufacturing and distributing air movement and control equipment, offers the most UL certified dampers and the largest selection of AMCA licensed dampers in the industry.
For more information about Greenheck products, visit www.greenheck.com or contact Greenheck, P.O. Box 410, Schofield, WI 54476-0410, (715) 359-6171, FAX (715) 355-2399.
