Pressure Relief Vertical Mount 3510-20 T-Bar Aluminum 3 cone T-Bar diffuser

Aluminum 3 cone T-Bar diffuser with a fixed face

12" and 14") * HVD OR - factory installed opposed radial damper (sizes 6"-14") * HVD FR - U

SUBMITTALS

CSFM California State Fire Marshal listed

Standard Features * 2633 - Square or rectangular out-of-airstream fire damper for vertical mount only

Pressure Relief Vertical Mount 3510-20 T-Bar Aluminum 3 cone T-Bar diffuserh3. 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