Parallel Blade Volume Damper 3000P-40X32 past 12 months T-20 Tamper Proof Screws

T-20 Tamper Proof Screws

055 T6) surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of airfoil blades * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Single deflection diffuser with adjustable airfoil blades * Airfoil blades are parallel to longest dimension * Allows 2-way air deflection on one plane * Soft White Options * 901 O - with recessed screwdriver operated opposed blade damper * 1331 and 1332 Series - stainless steel single deflection * Fractional

RD Series Submittal

Standard Features * Full size fixed bar blade T-Bar lay-in return air grille *

055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way

Parallel Blade Volume Damper 3000P-40X32 past 12 months T-20 Tamper Proof Screwsh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control