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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
OTHER DOCUMENTS
Non-standard size collar (available in 6" through 20")
PERFORMANCE DATA 915 Series Engineering/Performance Data
linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 200 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color
Submittals and Performance Data
Pressure Relief Horizontal Air Up 3520-16X12 past 12 months OTHER DOCUMENTSh3. 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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US$ 185.50
US$ 226.80
