WebThe BD-320 is a vertical mount backdraft damper designed to allow horizontal airflow and prevent reverse airflow. The dampers are opened by air pressure differential and closed by gravity. The damper features a galvanized steel frame with a flange on the discharge side and aluminum blades. California Residents - Prop 65 Warning. WebGreenheck / Dampers / Backdraft Dampers / BD / Product # BD330-12X12 Backdraft Damper, Vertical Mount, Product # BD330-12X12 Be the first to write a review ... (IECC) and ASHRAE 90.1 leakage requirements for non-motorized dampers; AMCA certified for Air Leakage and Air Performance; Width and height furnished approximately 0.125 in. …
EM-30 Series, R15, February 2024 - Greenheck-USA
Webcontrol dampers, and industrial backdraft dampers. This new line of severe environment dampers offers an excellent corrosion-resistant option for a variety of applications. 0 20 40 60 80 100 120 140 ... and Smoke Dampers Greenheck Fan Corporation certifies that the models SEFSD-211 and SESMD-201 shown herein are licensed to bear the AMCA Seal ... WebThe WD-400 series are a non-motorized backdraft damper which may be mounted either vertically for intake air or mounted horizontally to allow vertical airflow down and prevent reverse airflow. The dampers are opened by air pressure differential and closed by springs. Optional motor packs are not available. Ratings Pressure Up to 2.0 in. wg (0.5 ... grass cutting balerno
Actuators Greenheck
WebShop in-stock Greenheck model BD backdraft dampers at Greenheck.com. Free shipping on all orders to the contiguous 48 states. Back to Greenheck.com. ... (IECC) and ASHRAE 90.1 leakage requirements for non-motorized dampers; AMCA certified for Air Leakage and Air Performance; Width and height furnished approximately 0.125 in. under size; … WebThis cut sheet was generated from Greenheck Shop Online and is for the product SKU referenced below. Cut sheets for accessories or ancillary products must be printed separately. ... Backdraft damper Mounting brackets Certifications AMCA Air & Sound UL/cUL 507 Speed Controllable Yes Motor Information Motor Insulation B Motor Phase … WebGreenheck damper trays allow dampers to be easily mounted inside standard GPI and GPF roof curbs. Back to Greenheck.com. Order Lookup. ... Damper tray mounts inside of a GPI roof curb to allow for easy installation of a backdraft damper. Constructed of galvanized steel. Compare DTGPI19-10. Damper Tray, Accommodates 10 In Damper … grass cutting atlanta