Fire Smoke Damper provides pressure rating up to 4 in. w.g.

Press Release Summary:




Featuring high-strength steel airfoil-style blade combined with profile frame design, 3 hr rated combination fire smoke damper model FSD-331 operates with velocity ratings up to 4,000 fpm. Class I leakage rated unit is available in vertical mount with maximum size of 120 x 96 in.



Original Press Release:



New Combination Fire Smoke Damper from Greenheck



Model FSD-331 from Greenheck is a three-hour rated combination fire smoke damper with Class I leakage. Featuring a high-strength airfoil-style blade, Model FSD-331 operates with velocity ratings up to 4000 fpm and a pressure rating up to 4 inches wg. This steel airfoil blade combined with Greenheck's profile frame design results in the industry's lowest pressure drop. Model FSD-331 is available in a vertical mount with a maximum size of 120 inches wide x 96 inches high.

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 and louvers 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.

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