Damper Express - Louiville KY - Manufacturer of dampers
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Single Blade Dampers-MD

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Standard Construction Details

Frame 16 Guage Galvanized Steel
4in wide up to 32 in Width
6in wide 33 and up

Blades 20 Guage Galvanized Steel
1/2in round to 3/8in square control rod
1/2 in round die cast metal slide pin

Bronze Bushings

Heavy duty Quadrant with 1 1/2" stand off

Jamb and Blade Seals-Add 10%

Round control rod for Motorized Applications