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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Standard collar diameter is the same as the diffuser size
T-Bar Modular Core Diffuser with Round Collar 6-14
Square to round 2" collar with roll formed retention bead
Rust resistant pre-coat with durable powder finish
Countersunk mounting holes with color matching Phillips Pozidriv screws
Steel Blade Double Deflection Diffuser 933-18X4 Commercial Standard collar diameter is theStandard 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
