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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Options * MAR - Mounting Angle Ring (sold in pairs - 2 needed
Back blades are parallel to the longest dimension
tony@registers-direct
Holds up to 1" filter (not included)
Divided 2-way multi-louver and combination shut-off
Pressure Relief Horizontal Air Up 3520-24X14 Specialty Products Options * MAR - Mountingh3. 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
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