Air Doors | McMaster-Carr

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3,000 ft³/min to 6,999 ft³/min

7,000 ft³/min or greater

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For Use Outdoors

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23 Products

Air Curtains

Produce a stream of air down a doorway or other opening to keep out dust, dirt, insects, and fumes while allowing personnel to pass through. These air curtains have wire leads for hardwiring.

Single-Phase Air Curtains

	For Frame Opening		Overall
	Wd.	Ht.	Wd.	Ht.	Dp.	Airflow, ft³/min	Volume (Sound) @ Distance	No. of Motors	Power per Motor, hp	Current, amp	Electrical Connection	Certification	For Use Outdoors	Temp. Range, ° F		Each
120V AC



		36"	120"	36"	10 5/8"	12 3/4"	1,379	66 dBA @ 10 ft.	1	1/2	5.1	Wire Leads	ETL Listed	Yes	0 to 100	0000000	000000000


		42"	120"	42"	10 5/8"	12 3/4"	1,418	66 dBA @ 10 ft.	1	1/2	5.1	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000
		48"	120"	48"	10 5/8"	12 3/4"	1,442	66 dBA @ 10 ft.	1	1/2	5.1	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000
		48"	144"	48"	14"	15 5/8"	2,447	70 dBA @ 10 ft.	1	1	9	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000
		60"	144"	60"	14"	15 5/8"	2,760	70 dBC @ 10 ft.	1	1	9	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000
		72"	120"	72"	10 5/8"	12 3/4"	2,758	68 dBA @ 10 ft.	2	1/2	10.2	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000


		208V AC to 230V AC



				48"	144"	48"	14"	15 5/8"	2,447	70 dBA @ 10 ft.	1	1	5	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000


				60"	144"	60"	14"	15 5/8"	2,760	70 dBA @ 10 ft.	1	1	5	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000
				72"	120"	72"	10 5/8"	12 3/4"	2,758	68 dBA @ 10 ft.	2	1/2	5	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000

Switches

		Each
Door Switch	000000	0000000

Three-Phase Air Curtains

Three-phase air curtains require a control panel (sold separately).

	For Frame Opening		Overall
	Wd.	Ht.	Wd.	Ht.	Dp.	Airflow, ft³/min	Volume (Sound) @ Distance	No. of Motors	Power per Motor, hp	Current, amp	Electrical Connection	Certification	For Use Outdoors	Temp. Range, ° F		Each
460V AC



		96"	144"	96"	14"	15 5/8"	4,894	73 dBA @ 10 ft.	2	1	3.2	Wire Leads	ETL Listed	Yes	0 to 100	0000000	000000000


		120"	144"	120"	14"	15 5/8"	6,693	75 dBA @ 10 ft.	3	1	7.8	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000
		144"	144"	144"	14"	15 5/8"	7,341	75 dBA @ 10 ft.	3	1	7.8	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000
		144"	192"	144"	14"	15 5/8"	14,400	81 dBA @ 10 ft.	3	3	11.4	Wire Leads	ETL Listed	Yes	0 to 100	0000000	00000000

Accessories for Air Curtains

Control Panels

	For Frame Opening
	Wd.	Ht.	Certification		Each
460V AC



		72", 84", 96"	144"	UL Listed	00000000	000000000


		84", 96"	192"	UL Listed	00000000	00000000
		120", 144"	144"	UL Listed	00000000	00000000
		120", 144"	192"	UL Listed	00000000	00000000

		Each
Door Switch	000000	0000000

Low-Profile Air Curtains

Sized for use in coolers, offices, and other locations with limited clearance above doorways. These air curtains produce a stream of air down a doorway or other opening to keep out dust, dirt, insects, and fumes while allowing personnel to pass through.

Single-Phase Air Curtains

	For Frame Opening		Overall								Electrical
	Wd.	Ht.	Wd.	Ht.	Dp.	Airflow, ft³/min	Volume (Sound) @ Distance	No. of Motors	Power per Motor, hp	Current, amp	Connection	No. of Blades	Cord Lg., ft.	Certification	For Use Outdoors	Temp. Range, ° F		Each
120V AC



		36"	96"	36"	8"	8 5/8"	900	49 dBA @ 10 ft.	1	1/6	2.4	Straight Blade	3	8	ETL Listed	Yes	0 to 100	00000000	000000000


		48"	96"	48"	8"	8 5/8"	1,200	52 dBA @ 10 ft.	1	1/6	2.4	Straight Blade	3	8	ETL Listed	Yes	0 to 100	00000000	00000000
		60"	96"	60"	8"	8 5/8"	1,500	53 dBA @ 10 ft.	1	1/6	2.6	Straight Blade	3	8	ETL Listed	Yes	0 to 100	00000000	00000000
		72"	96"	72"	8"	8 5/8"	1,800	53 dBA @ 10 ft.	1	1/6	2.6	Straight Blade	3	8	ETL Listed	Yes	0 to 100	00000000	00000000


		208V AC to 230V AC



				36"	96"	36"	8"	8 5/8"	900	49 dBA @ 10 ft.	1	1/6	1.2	Straight Blade	3	8	ETL Listed	Yes	0 to 100	00000000	00000000

Switches