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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
1/4" cross bars
Standard Features * Airflow can be adjusted to 1
Standard Features * Double deflection aluminum wall or ceiling register * Heavy gauge aluminum frame * Individually adjustable extruded aluminum airfoil blades * Allows for spot or normal air diffusion * Hidden mounting mechanism * White Options: * Standard Color or Designer Color Finish available on this product
Installation Instructions * UL approved installation instructions
Low profile design for tight mechanical areas
Pressure Relief Horizontal Air Up 3520-12X20 T-Bar 1/4" cross barsh3. Standard Features * 3510 Vertical mount * 3520 Horizontal mount air up * 3530 Horizontal mount air down * Designed to open with negative or positive pressures for intake or exhaust air * Felt edge blades to hold noise to a minimum * Aluminum construction * Blade to blade linkage * 1 4" pivot pins in nylon busings * Maximum size 24 x 24 * Mill finish h3. Options * Sleeve variations * Mounting flange * Adjustable counter balance to adjust various
