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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Back blades are parallel to the longest dimension
Designer Color or Satin Anodized Finish available on this product Drawings * CB10 * CB20 * CB30 * CB40
3-way register with stiffened 1/2" fan shaped louvers for silent operation
with 75% free area Options 14 GA 304 SS Construction 12 GA (
One-piece removable slide damper for off-season closure
Pressure Relief Horizontal Air Up 3520-16X25 Specialty Products Back blades are parallel toh3. 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$ 23.68
US$ 12.99
US$ 30.00
US$ 14.99
