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Ships within 48 hours · Estimated delivery Oct 14 - Oct 19
PERFORMANCE DATA
855 Series Engineering/Performance Data
Lever operated Opposed Blade Damper
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Designer Color or Satin Anodized Finish available on this product Drawings * CB10 * CB20 * CB30 * CB40
Steel Blade Grille - Vertical Fixed Blade 937-20X20 Commercial PERFORMANCE DATAStandard Features *Surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 937 O recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T T Bar mount * 905 HD reinforced construction * 905 IS insect screen * 1335 1338 Series stainless steel version * Tamper proof screws
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