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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
Available 4" thru 40" round
T-Bar Modular Core Diffuser with Round Collar 18-20
Square to round 2" collar with roll formed retention bead - available in square sizes only
CB30 - three way
Standard Features * 1/2" spacing dual angular louvers * 22 & 20 gauge cold roll steel * Mullions are reinforced with stiffeners for greater strength * For applications where greater air volume is required * Install with louvers in up or down position for best duct concealment * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * Tamper proof screws * Standard Color
Pressure Relief HD 3530-14X18 Smoke-Fire Damper Available 4" thru 40" roundh3. Standard Features * 3510 Vertical mount * 3520 Horizontal mount air up * 3530 Horizontal mount air down * Designed to open with negative or positive pressures for intake or exhaust air * Felt edge blades to hold noise to a minimum * Aluminum construction * Blade to blade linkage * 1 4" pivot pins in nylon busings * Maximum size 24 x 24 * Mill finish h3. Options * Sleeve variations * Mounting flange * Adjustable counter balance to adjust various
US$ 11709.50
US$ 8977.50
