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3/4" round collar
1600 Series Engineering/Performance Data
Lever operated steel multi-shutter damper
Smoke Test and More Information on MA Series Diffusers
Fixed bars with 0° deflection
Return Air Grille 1075-20X10 Finish:White 3/4" round collarStandard 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, Designer Color or
