Pressure Relief Vertical Mount 3510-16X10 past 12 months built-in vanities

built-in vanities

Hand operated level for easy filter access and cleaning

with 75% free area

" Spiral pipe diameter must be 4” larger than width of grille

Lever operated Multi-Shutter Damper

Pressure Relief Vertical Mount 3510-16X10 past 12 months built-in vanitiesh3. 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