Dampers

ACP, ACL-F-60x48, Combination Louver / Damper with Flange 60"W x 48"H Combination Louver / Damper - The Model ACL offers superior resistance to rain and weather while also offering you the ability to completely close the opening off if needed. The channel frame is 4" deep with a 1-1/2" flange and drainable 45 degree fixed blades in the front with adjustable blades with seals for tight shutoff in the back all within one frame. The adjustable rear blades are operated with a thumb screw and come standard with birdscreen on the back. MADE IN THE USA

Global Industrial's™ series Industrial Roof Exhausters are designed for general ventilation and smoke and fume removal where lower cost and less maintenance are a priority. Key Features and Benefits Ruggedly constructed steel curb cap including spun venturi section for efficient air flow. Cast aluminum spark-resistant propellers are standard and suitable for use in hazardous locations when paired with explosion proof motor. Butterfly damper section, mill galvanized construction, with damper blades that open when fan is energized and close weathertight when unit is off. Dampers rotate ...

ACP, ACL-F-60x36, Combination Louver / Damper with Flange 60"W x 36"H Combination Louver / Damper - The Model ACL offers superior resistance to rain and weather while also offering you the ability to completely close the opening off if needed. The channel frame is 4" deep with a 1-1/2" flange and drainable 45 degree fixed blades in the front with adjustable blades with seals for tight shutoff in the back all within one frame. The adjustable rear blades are operated with a thumb screw and come standard with birdscreen on the back. MADE IN THE USA

Global Industrial's™ series Industrial Roof Exhausters are designed for general ventilation and smoke and fume removal where lower cost and less maintenance are a priority. Key Features and Benefits Ruggedly constructed steel curb cap including spun venturi section for efficient air flow. Cast aluminum spark-resistant propellers are standard and suitable for use in hazardous locations when paired with explosion proof motor. Butterfly damper section, mill galvanized construction, with damper blades that open when fan is energized and close weathertight when unit is off. Dampers rotate ...

The Hat Channel is an extruded aluminum motorized volume control damper. The hat channel frame is 5" deep with 7" wide center-pivoted blades for a full 90 degree rotation with parallel blade action. The TPV blade and stainless steel jamb seals help in keeping out light, air, and moisture. The dampers can be used for exhaust or supply applications and can be mounted in a vertical or horizontal position; typically walls, curbs, or ductwork. Comes standard with an internally mounted factory installed 100-240 volt power open / spring close motor with an end switch. MADE IN THE USA