Pay in 4 interest-free payments of $146.88 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Standard Features * 1 1/2 hour rated fire damper * 2549 - Round damper for vertical mount only
055 T6 aluminum surface mount return air grille * 45 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 905 O - recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T - T-Bar mount * 905 HD - reinforced construction * 905 IS - insect screen * 1335-1338 Series - stainless steel version * Fractional
listed Fire-Resistance Diffuser * 700 Series - T-Bar Lay-in Panel * TVB - Thermal Vapor Blanket * Square collar
Installation Ring only
1600 Series Engineering/Performance Data
Volume Damper Low-Leak OBD 3000-0BDLL-40X12 Commercial Standard Features * 1 1/2h3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 310.00
US$ 15.00
US$ 525.00
US$ 542.50
US$ 496.00
US$ 570.00
US$ 303.00
US$ 695.00
US$ 635.00
