Fan Mounting Brackets | McMaster-Carr

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59 Products

Air Knife Mounting Brackets

Use one bracket for 3" to 18" wide air knives; two brackets for 24" to 42" wide air knives, and three brackets for 48" wide air knives.

Overall
Wd.	Ht.	Dp.	Mounting Fasteners Included		Each
5"	1"	1"	Yes	5191K315	000000

Air Knife Positioning Arms

Secure an air knife to the bracket and position where needed. Two swiveling joints allow 360° movement. Use one arm for 3" to 18" wide air knives; two arms for 24" to 42" wide air knives, and three arms for 48" wide air knives.

Max. Projection	For Mounting Hole Thread Size	Mounting Fasteners Included		Each
31"	1/2"-13	Yes	5191K31	0000000

High-Visibility Wall-Mount Fans

A bright yellow guard makes these fans easy to spot. All fans have a direct-drive motor, which has fewer moving parts than belt-drive motors for less maintenance. They also have a totally enclosed motor enclosure, which can be used in dirty and dusty environments.

Fans with Totally Enclosed Motor Enclosure


36" Blade Dia.	Mounting Brackets

Mounting Fasteners Included—Fans with mounting fasteners require a mounting bracket (sold separately) to attach to the wall.

	Fans																Mounting Brackets
	Blade										Guard		Mounting
	Dia.	Material	Airflow	Volume	Motor Speed, rpm	No. of Speeds	Power, hp	Current	Cord Lg., ft.	Drive Type	Material	Color	Fasteners Included	Hole Dia.		Each		Each
120V AC, Single Phase—Three Blade Plug







				Non-Oscillating Fan

				36"	Aluminum	12,000 ft³/min	Not Rated	1,075	2	1/2	5.2 amp	10	Direct	Powder-Coated Steel	Yellow	Yes	1/4", 3/8"	4789T11	0000000	4789T31	000000

Washdown Wall-Mount Fans

Made of corrosion-resistant material, these fans meet UL 507 spray test requirements for washdowns. All have a direct-drive motor, which has fewer moving parts than belt-drive motors for less maintenance. They also have a totally enclosed motor enclosure, which can be used in dirty, dusty, and wet environments.

120V AC, Single Phase—Hardwire

Image of Product. Front orientation. Fans. Washdown Wall-Mount Fans.

	Fans														Replacement Fan Blades			Replacement Guards
	Blade									Mounting
	Dia.	Material	Airflow, ft³/min	Volume (Sound) @ Distance	Motor Speed, rpm	No. of Speeds	Power, hp	Current	Guard Material	Fasteners Included	Hole Dia.	Specs. Met		Each	Blade Material		Each	Guard Material		Each
Non-Oscillating Fan



		24"	Galvanized Steel	7,100	70 dB @ 15 ft.	1,075	1	1/3	3.9 amp	Steel	Yes	3/8"	UL 507	1729K41	0000000	Galvanized Steel	1729K16	0000000	Nickel Chrome Steel	1729K668	000000


		30"	Galvanized Steel	7,100	70 dB @ 15 ft.	1,075	1	1/3	3.9 amp	Steel	Yes	3/8"	UL 507	1729K43	000000	Galvanized Steel	1729K17	000000	Nickel Chrome Steel	1729K666	00000

Replacement Brackets

Material	Mounting Hole Dia.	Includes	Wd.	Lg.	No. of Mounting Holes	Mounting Hardware Included	Mounting Hole Ctr.-to-Ctr. Ht.	Mounting Hole Ctr.-to-Ctr. Wd.		Each



7 1/2"	Steel	3/8"	2 Nuts, 2 Screws, 2 Split Lock Washers	7"	12"	4	Yes	5 1/4"	3 1/4"	1729K667	000000

120V AC/230V AC, Single Phase—Hardwire

	Fans															Replacement Fan Blades			Replacement Guards
	Blade									Mounting
	Dia.	Material	Airflow, ft³/min	Volume (Sound) @ Distance	Motor Speed, rpm	No. of Speeds	Power, hp	Current	Guard Material	Fasteners Included	Hole Dia.	Certification	Specs. Met		Each	Blade Material		Each	Guard Material		Each
Non-Oscillating Fan



		30"	304 Stainless Steel	8,800	62 dB @ 15 ft.	1,075	1	1/3	3.8 amp/1.9 amp	304 Stainless Steel	No	3/8"	C-UL Listed, UL Listed	UL 507	1729K21	000000000	Stainless Steel	1729K45	0000000	304 Stainless Steel	1729K662	0000000

Replacement Brackets

Material	Mounting Hole Dia.	Includes	Appearance	Wd.	Lg.	No. of Mounting Holes	Mounting Hardware Included	Mounting Hole Ctr.-to-Ctr. Ht.	Mounting Hole Ctr.-to-Ctr. Wd.		Each



7 1/2"	304 Stainless Steel	3/8"	2 Nuts, 2 Screws, 2 Split Lock Washers	Polished	7"	12"	4	Yes	5 1/4"	3 1/4"	1729K663	0000000

120V AC 230V AC, Single Phase—Three Blade Plug

	Fans																Replacement Fan Blades			Replacement Guards
	Blade										Mounting
	Dia.	Material	Airflow, ft³/min	Volume (Sound) @ Distance	Motor Speed, rpm	No. of Speeds	Power, hp	Current	Cord Lg., ft.	Guard Material	Fasteners Included	Hole Dia.	Certification	Specs. Met		Each	Blade Material		Each	Guard Material		Each
Non-Oscillating Fan



		30"	304 Stainless Steel	8,800	62 dB @ 15 ft.	1,075	1	1/3	3.8 amp/1.9 amp	8	304 Stainless Steel	No	3/8"	C-UL Listed, UL Listed	UL 507	1729K23	000000000	Stainless Steel	1729K45	0000000	304 Stainless Steel	1729K662	0000000

Replacement Brackets

Material	Mounting Hole Dia.	Includes	Appearance	Wd.	Lg.	No. of Mounting Holes	Mounting Hardware Included	Mounting Hole Ctr.-to-Ctr. Ht.	Mounting Hole Ctr.-to-Ctr. Wd.		Each



7 1/2"	304 Stainless Steel	3/8"	2 Nuts, 2 Screws, 2 Split Lock Washers	Polished	7"	12"	4	Yes	5 1/4"	3 1/4"	1729K663	0000000

Collars for Wall-Mount Exhaust Fans

Connect your wall-mount exhaust fan to a louver. One side of the collar fits around your exhaust fan and the other includes a flange for mounting a louver. Overall height and width include the mounting flange.

Note: To be compatible with the fan, the collar must be larger than the overall fan dimensions. To be compatible with the louver, the collar's For Louvers That Fit Opening Height and Width must match the louver's For Opening Width and Height.

For Fan Overall		For Louvers That Fit Opening		For Opening		Overall
Ht.	Wd.	Ht.	Wd.	Ht.	Wd.	Ht.	Wd.	Dp.	Mounting Flange Wd.	Material		Each
12 1/8"	12 1/8"	10"	10"	13 1/4"	13 1/4"	15 1/2"	15 1/2"	12"	1 1/8"	Galvanized Steel	5353K31	0000000
16"	16"	12 3/4"	12 3/4"	17"	17"	19 1/2"	19 1/2"	12"	1 1/4"	Galvanized Steel	5353K11	000000
16 1/8"	16 1/8"	14"	14"	17 1/4"	17 1/4"	19 1/2"	19 1/2"	14 1/4"	1 1/8"	Galvanized Steel	5353K22	000000
20"	20"	14 3/4"	14 3/4"	21"	21"	23 1/2"	23 1/2"	12"	1 1/4"	Galvanized Steel	5353K12	000000
20 1/8"	20 1/8"	18"	18"	21 1/4"	21 1/4"	23 1/2"	23 1/2"	15 1/4"	1 1/8"	Galvanized Steel	5353K24	000000
24"	24"	20 3/4"	20 3/4"	25"	25"	27 1/2"	27 1/2"	12"	1 1/4"	Galvanized Steel	5353K13	000000
24 1/8"	24 1/8"	22"	22"	25 1/4"	25 1/4"	27 1/2"	27 1/2"	17 1/2"	1 1/8"	Galvanized Steel	5353K25	000000
30"	30"	26 3/4"	26 3/4"	31"	31"	33 1/2"	33 1/2"	14"	1 1/4"	Galvanized Steel	5353K14	000000
30 1/8"	30 1/8"	27"	27"	31 1/4"	31 1/4"	33 1/2"	33 1/2"	18 5/8"	1 1/8"	Galvanized Steel	5353K26	000000
36"	36"	32 3/4"	32 3/4"	37"	37"	39 1/2"	39 1/2"	14 1/2"	1 1/4"	Galvanized Steel	5353K15	000000
36 1/8"	36 1/8"	33"	33"	36 1/2"	36 1/2"	39 1/2"	39 1/2"	18 1/2"	1 1/2"	Galvanized Steel	5353K27	000000
42"	42"	38 3/4"	38 3/4"	43"	43"	45 1/2"	45 1/2"	17"	1 1/4"	Galvanized Steel	5353K16	000000
42 1/8"	42 1/8"	39"	39"	43 1/4"	43 1/4"	45 1/2"	45 1/2"	19 3/8"	1 1/8"	Galvanized Steel	5353K28	000000
48"	48"	44 3/4"	44 3/4"	49"	49"	51 1/2"	51 1/2"	19"	1 1/4"	Galvanized Steel	5353K17	000000
54"	54"	50 3/4"	50 3/4"	55"	55"	57 1/2"	57 1/2"	21"	1 1/4"	Galvanized Steel	5353K18	000000
60"	60"	56 3/4"	56 3/4"	61"	61"	63 1/2"	63 1/2"	23"	1 1/4"	Galvanized Steel	5353K19	000000
66"	66"	62 3/4"	62 3/4"	67"	67"	69 1/2"	69 1/2"	25"	1 1/4"	Galvanized Steel	5353K21	000000

Machine-Cooling Fans

Cool large machinery such as transformers. Fans have a totally enclosed motor enclosure for use in dirty, dusty, and wet environments.

Fans with Totally Enclosed Motor Enclosure

Image of Product. Back orientation. Fans. Machine-Cooling Fans.

	Blade								Overall			Mounting
	Dia.	Material	Airflow	Volume	Motor Speed, rpm	No. of Speeds	Power, hp	Current	Dia.	Dp.	Guard Material	Fasteners Included	Hole Dia.		Each
120V AC, Single Phase—Hardwire







				Non-Oscillating Fan

				16"	Aluminum	4,500 ft³/min	68 dBA @ 6 ft.	1,750	1	1/2	3.1 amp	20 1/2"	12 1/4"	Galvanized Steel	No	1/2"	1929K12	0000000


				24"	Aluminum	7,400 ft³/min	74 dBA @ 6 ft.	1,750	1	1/2	6.0 amp	28"	13 3/4"	Galvanized Steel	No	3/4"	1929K18	000000

Installation Kits

		Each
Mounting Kit	1929K82	000000

Steel Outlet Boxes with Knockouts

Knockouts allow you to modify these boxes to fit your application.

Octagonal Outlet Boxes

No. of Knockouts	Knockout Trade Size	Ht.	Wd.	Dp.	Cap., cu. in.	Material		Each



1	8	1/2, 3/4	4"	4"	1 1/2"	15.5	Zinc-Plated Steel	71695K54	00000


1	9	1/2	4"	4"	1 1/2"	15.5	Zinc-Plated Steel	71695K51	0000
1	9	1/2	4"	4"	2 1/8"	21.5	Zinc-Plated Steel	71695K11	0000

Accessories for Outlet Boxes

No. of Knockouts	Knockout Trade Size	Ht.	Wd.	Dp.	Cap., cu. in.	Material	Certification		Each
4	1/2	4"	4"	1 1/2"	15.5	Zinc-Plated Steel	UL Listed	71695K55	00000

Covers


Flat Blank Covers with Knockouts	Flat Blank Covers	Flat Covers for NEMA Outlets

	For No. of Outlets	Knockout Trade Size (No. of Knockouts)	Ht.	Wd.	Material	Mounting Fasteners Included	Certification		Each
Flat Blank Covers with Knockouts



	0	—	1/2 (1)	4"	4"	Zinc-Plated Steel	No	UL Listed	71695K56	00000


	Flat Blank Covers



			0	—	—	4"	4"	Zinc-Plated Steel	No	UL Listed	71695K52	0000


			Flat Covers for NEMA Outlets



					1	2 Outlets	—	4"	4"	Zinc-Plated Steel	No	UL Listed	71695K53	0000

		Each
14 ¼" to 22 ½" Adjustable Hanger Bar	71695K91	00000

Suspended-Hood Fume Exhausters

Position these exhausters above drums, tanks, and distillers to remove fumes, vapors, and fine dust particles from your space. All include a pulley system to adjust the hood height. Add an optional fume exhauster mounting bracket (sold separately) for side-to-side movement.

Airflow @ Static Pressure—Airflow depends on the resistance created by ductwork. This resistance, known as static pressure (SP), is measured in inches of water.

Fume Exhausters									Fume Exhauster Mounting Brackets
				Hose
Hood Dia.	Airflow @ SP	Volume (Sound) @ Distance	Power, hp	ID	Lg., ft.	Includes		Each		Each







			120V AC—Plug In

			27"	500 ft³/min @ 0 in. H₂O	60 dB @ 5 ft.	1/8	6"	10	Blower, Outside Vent Kit	21105K21	0000000	21105K75	0000000


			32"	500 ft³/min @ 0 in. H₂O	60 dB @ 5 ft.	1/8	6"	10	Blower, Outside Vent Kit	21105K22	00000000	21105K75	000000
			37"	500 ft³/min @ 0 in. H₂O	60 dB @ 5 ft.	1/8	6"	10	Blower, Outside Vent Kit	21105K23	00000000	21105K75	000000
			44"	500 ft³/min @ 0 in. H₂O	60 dB @ 5 ft.	1/8	6"	10	Blower, Outside Vent Kit	21105K24	00000000	21105K76	000000

Ceiling Fans


	Installation Kits

Mount these fans on flat ceilings. They include a support cable or downrods to mount them into joists. All have optional speed control.

Installation Kits—Installation kits (sold separately) allow fans to mount between joists.

	Fans													Installation Kits
	Blade
	Dia.	Material	Rotation	Color	Airflow	No. of Speeds	Current	For Min. Ceiling Ht., ft.	Mounting Fasteners Included	Certification	Includes		Each		Each
120V AC, Single Phase—Hardwire







				Non-Oscillating Fan

				36"	Painted Steel	Reversible	White	2,126 ft³/min	1	0.3 amp	10	Yes	C-UL Listed, UL Listed	24" Downrod, Support Cable	2056K82	0000000	2042K77	000000


				48"	Painted Steel	Reversible	White	3,861 ft³/min	1	0.4 amp	10	Yes	C-UL Listed, UL Listed	24" Downrod, Support Cable	2056K84	000000	2042K77	00000
				56"	Painted Steel	Nonreversible	White	8,959 ft³/min	1	0.9 amp	10	Yes	C-UL Listed, UL Listed	24" Downrod, Support Cable	2056K93	000000	2042K77	00000
				60"	Painted Steel	Nonreversible	White	6,090 ft³/min	1	0.6 amp	10	Yes	C-UL Listed, UL Listed	24" Downrod, Support Cable	2056K95	000000	2042K77	00000

Suspended-Hood Hazardous Location Fume Exhausters

Position these exhausters above drums, tanks, and distillers to remove fumes, vapors, and fine dust particles from your space. All have a motor that is UL listed for Class I, Divisions 1 and 2, Groups C and D; and Class II, Divisions 1 and 2, Groups F and G locations. Exhausters include a pulley system to adjust the hood height. Add an optional fume exhauster mounting bracket (sold separately) for side-to-side movement.

Airflow @ Static Pressure—Airflow depends on the resistance created by ductwork. This resistance, known as static pressure (SP), is measured in inches of water.

Fume Exhausters											Fume Exhauster Mounting Brackets
				Hose
Hood Dia.	Airflow @ SP	Volume (Sound) @ Distance	Power, hp	ID	Lg., ft.	Includes	Hazardous Location Rating	Enclosure Rating		Each		Each







			120V AC/230V AC—Hardwire

			27"	450 ft³/min @ 0 in. H₂O	69 dB @ 5 ft.	1/2	6"	10	Blower, Outside Vent Kit	NEC Class I Divisions 1, 2 Groups C, D NEC Class II Divisions 1, 2 Groups F, G	IP54	21105K41	000000000	21105K75	0000000


			32"	450 ft³/min @ 0 in. H₂O	69 dB @ 5 ft.	1/2	6"	10	Blower, Outside Vent Kit	NEC Class I Divisions 1, 2 Groups C, D NEC Class II Divisions 1, 2 Groups F, G	IP54	21105K42	00000000	21105K75	000000
			37"	450 ft³/min @ 0 in. H₂O	69 dB @ 5 ft.	1/2	6"	10	Blower, Outside Vent Kit	NEC Class I Divisions 1, 2 Groups C, D NEC Class II Divisions 1, 2 Groups F, G	IP54	21105K43	00000000	21105K75	000000
			44"	450 ft³/min @ 0 in. H₂O	69 dB @ 5 ft.	1/2	6"	10	Blower, Outside Vent Kit	NEC Class I Divisions 1, 2 Groups C, D NEC Class II Divisions 1, 2 Groups F, G	IP54	21105K44	00000000	21105K76	000000