36" Air Curtain

36-inch air curtains fit standard single-door commercial entrances and smaller service openings commonly found in retail and office environments. These compact units cover doorways up to 3 feet wide while delivering full climate separation and insect control. The size works perfectly for typical glass storefront doors, back office entries, and personnel access points. Popular for small retail shops, office building side entries, medical clinic doors, and service corridors where space is limited. These 3-foot air curtain models balance affordability with performance for commercial businesses with standard door sizes. Available across architectural, restaurant, and recessed series to match your aesthetic requirements and mounting preferences.