S&P Series 502 Rear Flanged Low Velocity Gravity Shutters
The Model 502 is a rear flanged low velocity gravity exhaust shutter. The frame is galvanized steel with mill finish aluminum blades. The blades have a felt seal on the leading edge for quiet closing and better protection from the weather. Ideal for use with direct drive or belt-driven exhaust fans. Recommended for vertical mount exhaust applications only. Maximum free area velocity – 2,000 fpm.
FEATURES:
• 20 gauge galvanized steel.
• Tog-L-Loc and tabbed corners provide rigidity and durability.
• 26 gauge 3105 mill finish aluminum blades.
• Maximum recommended velocity is 2,000 FPM
• Temperature: -40 F to 180 F
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