Steel Blade Double Deflection Diffuser 934-16X4 Finish:Designer Color - Cement Gray Louvers designed with rolled rib

Louvers designed with rolled rib for maximum strength and rigidity

Rust resistant pre-coat with durable powder finish

Standard Features * Lightweight Aluminum vent louver * This is a larger version of the 4901 series * Flush face * Spring clip mounting * Able to withstand wet and corrosive environments * Easily installed using only a high grade silicon caulk * Satin Anodized finish Options * IS - Insect screen * Standard Color or Designer Color Finish available on this product

listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar

Steel Blade Double Deflection Diffuser 934-16X4 Finish:Designer Color - Cement Gray Louvers designed with rolled ribStandard 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 shortest dimension * Back blades parallel to longest dimension * All blades adjustable allowing 4 way flow adjustment * Soft White Options * 934 O with recessed screwdriver operated opposed