Greenheck Backdraft Damper Models Now AMCA Licensed
October, 2017

Several Greenheck backdraft dampers (BD Series, ES-10 and ES-30 Series) are now AMCA Licensed for Air Leakage and Air Performance. Designed to allow airflow in one direction and prevent reverse airflow, backdraft dampers can be used as exhaust or intake dampers. BD Series dampers feature a galvanized steel frame and are available in GreenheckBackdraftDampers horizontal or vertical mount configurations with velocities up to 1500 fpm. Featuring an extruded aluminum frame and an adjustable internal counterbalance, ES Series dampers are available in horizontal and vertical mount configurations with velocities up to 2000 fpm. Greenheck backdraft dampers comply with the IECC (International Energy Conservation Code) and ASHRAE 90.1 leakage requirements for non-motorized dampers.

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 or contact Greenheck, P.O. Box 410, Schofield, WI 54476-0410, (715) 359-6171, FAX (715) 355-2399.
To obtain more information about this Greenheck announcement you may:
  1. Request information
  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