Pay in 4 interest-free payments of $25.76 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
1/2" spacing dual angular louvers for strength and maximum free area
Standard collar diameter is the same as the diffuser size
Locking screw to hold damper in place
2750 Install Instructions
Steel Blade Double Deflection Diffuser 933-18X4 Commercial 1/2" spacing dual angular louversStandard Features * Surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of steel blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Double deflection diffuser * Front blades parallel to longest dimension * Back blades parallel to shortest dimension * All blades adjustable allowing 4 way flow adjustment * Soft White Options * 933 O with recessed screwdriver operated
