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950 Series Submittal
Standard Features * 2501 -Square or rectangular for vertical mount only
UL listed and tested in accordance with UL Standard 555
Concealed mounting holes
linkage and handle enclosed in valve to assure trouble-free operation
Pressure Relief Vertical Mount 3510-20X24 T-Bar 950 Series Submittalh3. 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
