New Stainless Steel Backdraft Dampers are Rated for Velocities Up to 2,500 fpm

Press Release Summary:

The SSNM Series Backdraft Dampers include SSNM-10 (horizontally mounted) and SSNM-30 (vertically mounted) models. The units are offered in no flange, flange on discharge and flange on intake frame constructions. The dampers are opened by air pressure differential and closed by gravity and are rated for differential up to 2 in. wg. The SSNM-10 allows vertical airflow up whereas the SSNM-30 allows horizontal airflow and prevent reverse airflow.


Original Press Release:

Greenheck Introduces Stainless Steel Backdraft Dampers

Greenheck has added two new models of stainless steel backdraft dampers to its backdraft damper line. The SSNM-10 Series is a horizontally-mounted backdraft damper designed to allow vertical airflow up and prevent reverse airflow. The SSNM-30 Series is a vertically-mounted backdraft damper designed to allow horizontal airflow and prevent reverse airflow. Opened by air pressure differential and closed by gravity, both the SSNM-10 and SSNM-30 Series dampers are rated for pressure differential up to 2 in. wg. and velocities up to 2,500 fpm. Three types of frame construction are available: no flange, flange on discharge and flange on intake.

Greenheck, the worldwide leader in manufacturing and distributing air movement, conditioning 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.

Contact: Sara Valiska

715-359-6171

sara.valiska@greenheck.com

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