Various
8" x 16" mill foundation vent, 3 hinged, die cast rust free aluminum, 8" x 8" perma coated screen attached, aluminum damper for tight closure.
Air King ENERGY STAR® Certified Snap-In Installation Exhaust Fans
Camair BX100 Box Fan 5-Blade 3-Speed
CSW RectorSeal 2-Way Stamped Louver Multi-Shutter Damper Steel Floor Register
CSW RectorSeal 2-Way Stamped Louver Multi-Shutter Damper Ceiling/Sidewall Register
Air King Snap-In installation Exhaust Fans