Aluminum Airfoil Blade Double Deflection Diffuser 903-30X20 Finish:Designer Color - Cement Gray back blades parallel to longest

back blades parallel to longest dimension

Standard Features * 1/2" spacing dual angular louvers * 22 & 20 gauge cold roll steel * Hand operated lever for easy filter access * Holds up to 2" thick standard filter (not included) * Removable face for easy cleaning and maintenance * Filter door hinges parallel to longest side * 4-way reversible door on square sizes * 2-way reversible door on rectangular sizes * Filter retention tabs * Concealed mounting holes * Soft White Options * SPFG-4 - holds 4" deep air filter * Standard Color

Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension

425 Series Submittal

accepts 6"-16" collar (collar by others)

Aluminum Airfoil Blade Double Deflection Diffuser 903-30X20 Finish:Designer Color - Cement Gray back blades parallel to longestStandard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension, back blades parallel to the shortest dimension Extruded aluminum surface mount frame with signature line marks Provides 4 way air flow on one plane Nylon bushings on adj. blades prevent metal on metal rattle Countersunk mounting holes with color matching Phillips Pozidriv screws Rust resistant pre coat with durable powder