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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Designer Color or Satin Anodized Finish available on this product
Maintains horizontal airflow pattern
Opposed Blade Damper standard on 4" widths
Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"
Pressure Relief Vertical Mount 3510-14X14 Commercial Designer Color or Satin Anodizedh3. 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
