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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Square Collar
Performance Data With Opposed Blade Damper
contour molded fiberglass back with a foil barrier backing
Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws
Gym Grade Register 1560-46X28 past 12 months Square CollarStandard 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
