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450 Series Engineering/Performance Data
w/ Screwdriver Operated Opposed Blade Damper
All component parts
Nylon bushings on adj
Countersunk mounting holes with color matching Phillips Pozidriv screws
Gym Grade Grille 1610-46X8 Step Down Ceiling Diffuser 450 Series Engineering/Performance DataStandard Features * Heavy duty 16 gauge steel 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 * Soft White Options * No mounting holes * For opposed blade damper, see 1560 Series * Tamper proof screws * Standard Color, Designer Color or Plated Metal Finish available on this product
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