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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
1/2" spacing dual angular louvers for strength and maximum free area
Standard Features * T-Bar lay-in panel with perforated face * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar attached to panel * Soft White Options * 105 P D - multi-shutter damper with hinged perforated face * 105 P O - opposed blade damper with hinged perforated face * TVB - Thermal Vapor Blanket * Square collar
round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U
All steel parts with galvanized finish or zinc coating
3 cone steel diffuser with hinged core for easy duct access
Aluminum Airfoil Blade Double Deflection Diffuser 904-30X14 past 12 months 1/2" spacing dual angular louvers904 Double Deflection Adjustable Aluminum Blade Grille For a 30" x 14" Duct Opening(front blades parallel to shortest dimension) Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to shortest dimension, back blades parallel to longest 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
