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HVL Series Submittal
Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers
2" ADC compliant round collar with a bead for ease of installation
1x2 T-Bar (10" x 22" duct)
Pressure Relief Vertical Mount 3510-12X24 Smoke-Fire Damper HVL Series Submittalh3. 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
US$ 65.00
US$ 34.00
US$ 61.00
