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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Standard 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
Standard Features * Heavy guage cold roll steel (same as 350 series) * Ideal for return air in the toe space areas between kitchen cabinets
Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension
remove the two center cones as a unit and reposition the six screws
Aluminum Door Grille 4000-32X26 Finish:Designer Color - Glossy White *Note: Ceramic fiber blade insulationStandard Features * 4000 door core grille with single frame * 4100 door core grille with additional loose frame * . 060 T6 extruded aluminum construction * Completely vision proof * High air capacities * Will accommodate door thickness ranging from 1 1 4" to 2 1 4" * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Driftwood Tan Options * 1310 Series stainless steel door grille * Tamper proof screws *
