Aluminum Airfoil Blade Double Deflection Diffuser 903-36X24 past 12 months One piece curved frame with

One piece curved frame with gasket fits flush to spiral pipe

Standard Features * Airflow can be adjusted to 1

2750 Install Instructions

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Square to round transition collar

Aluminum Airfoil Blade Double Deflection Diffuser 903-36X24 past 12 months One piece curved frame withStandard 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