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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square Collar
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
Back blades are parallel to the longest dimension
Surface mount fixed blade grille with airfoil blades at 0°
Minimum size 4"x4"
Steel Blade Grille - Fixed Blade 935-18X20 Damper:without Damper listed Fire-Resistance Diffuser * TVBStandard Features *Surface mount return air grille * 45 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 935 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
