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Ships within 48 hours · Estimated delivery Oct 7 - Oct 12
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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
Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension
Blades spaced at 2/3"
TVB - Thermal Vapor Blanket
Parallel Volume Damper Low Leak 3000PLL-70X40 Specialty Products Check out the All Abouth3. 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
US$ 18.50
US$ 18.50
US$ 18.00
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