SEH-401

Model SEH-401 is an extruded aluminum stationary sightproof louvers with a drainable head and non-drainable chevron-style blades that protect the intake and exhaust openings in exterior walls. The drainable head collects and channels water to the vertical downspouts located in the louver jambs where gravity takes effect, allowing water to escape at the louver sill. The non-drainable blades are sightproof style.

  • 4-inch depth
  • 32% free area (4 ft. x 4 ft.)
  • 765 fpm free area velocity at the beginning point of water penetration
SEH-401

Model SEH-401 is an extruded aluminum stationary sightproof louvers with a drainable head and non-drainable chevron-style blades that protect the intake and exhaust openings in exterior walls. The drainable head collects and channels water to the vertical downspouts located in the louver jambs where gravity takes effect, allowing water to escape at the louver sill. The non-drainable blades are sightproof style.

  • 4-inch depth
  • 32% free area (4 ft. x 4 ft.)
  • 765 fpm free area velocity at the beginning point of water penetration