Pay in 4 interest-free payments of $501.01 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Performance Data With Opposed Blade Damper
Access door with 1-3/8" deep steel roll formed frame
Designer Colors
CB40 - four way * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * CB40 O - recessed screwdriver operated opposed blade damper * Square to round No Labor Collar (square sizes only) * 700 CB and CB T - T-Bar mount * SCB - steel version * Tamper proof screws * Standard Color
CB20 - two way
Parallel Volume Damper Low Leak 3000PLL-58X50 Specialty Products Performance Data With Opposed Bladeh3. 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
