SGN 22s, Sight glass, Solder, ODF, 22 mm, Solder, ODF, 22 mm (014-0186)

Model ESD-635X is a Florida Product Approved stationary drainable blade extruded aluminum louver designed to protect air intake and exhaust openings in exterior walls. The ESD-635X is AMCA 540 Listed for Wind-Borne Debris when selected as such and is approved for use in Florida’s High Velocity Hurricane Zone.

6-inch depth

59% free area (4 ft. x 4 ft.)

1,250 fpm free area velocity at the beginning point of water penetration