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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
inner dimension and outer dimension sizes available * Tamper proof screws * Standard Color
Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Architectural Lattice Grilles 1307-16x40 Finish:MBlack CB40 - four way *Standard Features * 1" rim size (2" larger than nominal duct size) * 14 gauge steel * 1305: 1 2" lattice opening, 3 16" cross bars, 53% free area * 1306: 3 4" lattice opening, 1 4" cross bars, 57% free area * 1307: 13 16" lattice opening, 3 16? cross bars, 69% free area * 1308: 7 8" lattice opening, 1 4" cross bars, 60% free area * Soft White Options * Countersunk screwholes with matching Phillips #8 x 1 1 2" oval Screws * 10 or 12 gauge steel *
US$ 724.50
US$ 750000.00
US$ 1400000.00
US$ 1250000.00
