Buyers Stamped Welding Flange, Fa025, 1/4" Aluminum, 1.770" Od, 0.134" Thick - Min Qty 17

Buyers Forged Welding Flange, FDF050, 1/2" Forged Steel, 1.625" OD, 1.125" Pilot

Buyers Forged Welding Flange, FSSW100, 1" Stainless Steel, 2.317" OD, 0.134" Thick

Buyers Forged Welding Flange, FDF100, 1" Forged Steel, 2.25" OD, 1.687" Pilot

The Aluminum Wall Shutter is a rear flanged exhaust shutter for areas where corrosion may be a problem. The frame and blades are mill finish aluminum. The blades have a galvanized reinforcement strip across the top of each blade for added strength and counter balancing efficiency. 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. MADE IN THE USA

The Aluminum Wall Shutter is a front flanged exhaust shutter for areas where corrosion may be a problem. The frame and blades are mill finish aluminum. The blades have a galvanized reinforcement strip across the top of each blade for added strength and counter balancing efficiency. The blades have a felt seal on the leading edge for quiet closing and better protection from the weather. Ideal for use with cabinet fans and flush mount direct-drive or belt-driven exhaust fans. Recommended for vertical mount exhaust applications only. MADE IN THE USA