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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
1" and 1 1/2"
Standard Features *Surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 937 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
PERFORMANCE DATA
Lever operated steel multi-shutter damper
For damper free area chart B click here * 2665 - Round fire door for vertical mount only
Parallel Volume Damper Low Leak 3000PLL-60X58 Residential Registers & Grilles 1" and 1 1/2"h3. 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$ 87500.00
US$ 50.00
US$ 58.00
US$ 35.00
US$ 45000.00
US$ 2500.00
