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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
3 or 4 way patterns * Spring push release for easy access to adjust pattern controllers * Round No Labor Collar sizes: 6-10"
cross bars
2550 Series Engineering/Performance Data
Designed for large volume air delivery
Pressure Relief HD 3530-16X24 Residential Registers & Grilles 3 or 4 way patternsh3. 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$ 99.00
US$ 250.00
US$ 249.50
