Dampers are available in motorized and gravity operated versions.
Louvers and dampers il 31.
At 1200 fpm recommended free area velocity pressure drop.
Amca advocacy fire and life safety.
Amca advocacy high performance air systems.
Our dampers meet air leakage requirements set by ashrae amca and the international energy code council iecc which encourages energy conservation efficiency in building envelope design and may also assist in obtaining.
February 2013 il31 extruded aluminum louver 6 deep 35 42 drainable blade stationary louver water penetration.
Motorized motor driven dampers are typically used in applications where a very tight seal is required or when the damper has to operate against air pressure such as closing off a zone.
Dampers rectangular model kr smoke damper.
Ul rated fire smoke dampers also block out heat and smoke to contain or vent harmful fumes and slow the spread of fire.
Weather louvers model il 31 with channel or angle frame.
In the interest of product development louvers dampers reserves the right to make changes without notice.
At 1000 fpm intake.