Pressure Relief Horizontal Air Up 3520-16X14 Specialty Products 055 T6 extruded aluminum surface

055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way

Tamper-proof Screws

450 Series Submittal

TS Series Engineering/Performance Data

Pressure Relief Horizontal Air Up 3520-16X14 Specialty Products 055 T6 extruded aluminum surfaceh3. 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