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Multi-Shutter Damper standard on 6" widths and larger
Front blades are parallel to the shortest dimension
UL listed and tested in accordance with UL Standard 555C
All steel parts with galvanized finish or zinc coating
linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 200 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color
Gym Grade Register 1560-44X6 Finish:Designer Color - Storm Gray Multi-Shutter Damper standard on 6"Standard Features * Heavy duty honeycomb construction * Blades run parallel to longest dimension given * Gym Grade includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system * Soft White Options * No mounting holes * Tamper Proof Screws * Standard Color, Designer Color or Plated Metal
US$ 64.90
US$ 69.90
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US$ 129.90
US$ 49.90
US$ 104.90
US$ 104.90
