Americraft Manufacturing Company brand Hooded Industrial Roof Exhaust Fan

Model 1900B - Industrial Roof Exhaust Ventilator - Belt Drive

Designed for general ventilation needs. Available for intake or exhaust air flow.

Features AND Benefits

Heavy gauge continuously welded curb cap provides watertight construction.
Standard construction includes rugged fabricated steel propellers, non-sparking cast aluminum propellers available for hazardous locations.
Standard construction is belt driven but is also available in direct drive if required.
Can be built for supply or exhaust with special reversible propeller.
Fabricated aluminum weather hood with removable bird screen. Easily opened and fully supported in place for full access to fan inside.

Optional Accessories

Gravity counterbalanced or motorized dampers.
Weatherproof non-fused disconnect switches.
Insulated roof curbs for flat or pitched roofs.
Filter box section for intake units (reduced CFM).

Printable Cut Sheet and Detailed Performance Chart (138 kb)

Printable Installation and Operation Manual (48 kb)

Model 1900B Industrial Roof Exhaust Fan

Blade Dia	Model	Prop	HP	RPM	Free Air
24”	1924-B-1/4	S24	1/4	780	4222
	1924-B-1/2	S24	1/2	980	5716
	1924-B-3/4	S24	3/4	1140	6648
	1924-B-1	X24	1	1250	6696
30”	1930-B-1/3	S30	1/3	595	6380
	1930-B-1/2	S30	1/2	640	7170
	1930-B-3/4	S30	3/4	770	9192
	1930-B-1	X30	1	975	9959
	1930-B-1 1/2	X30	1 1/2	1140	11867
36”	1936-B-1/3	S36	1/3	460	6992
	1936-B-1/2	S36	1/2	530	8821
	1936-B-3/4	S36	3/4	605	10583
	1936-B-1	S36	1	665	11932
	1936-B-1 1/2	X36	1 1/2	720	12012
	1936-B-2	X36	2	870	15376
42”	1942-B-1/2	S42	1/2	390	9352
	1942-B-3/4	S42	3/4	435	11530
	1942-B-1	S42	1	490	13194
	1942-B-1 1/2	S42	1 1/2	550	15421
	1942-B-2	X42	2	725	19128
	1942-B-3	X42	3	830	22296
48”	1948-B-3/4	S48	3/4	370	13700
	1948-B-1	S48	1	410	16078
	1948-B-1 1/2	S48	1 1/2	465	19010
	1948-B-2	S48	2	520	21943
	1948-B-3	X48	3	680	25683
	1948-B-5	X48	5	800	30900
54”	1954-B-1	X54	1	410	20588
	1954-B-1 1/2	X54	1 1/2	450	22600
	1954-B-2	X54	2	480	24312
	1954-B-3	X54	3	550	28722
	1954-B-5	X54	5	660	35238
60”	1960-B-1	X60	1	280	19161
	1960-B-1 1/2	X60	1 1/2	340	23283
	1960-B-2	X60	2	390	26710
	1960-B-3	X60	3	450	32356
	1960-B-5	X60	5	540	41232
	1960-B-7 1/2	X60	7 1/2	610	47000

Model #1924-B-1/4-1-TEFC (24", 1/4 HP, 115V, 1 Phase, Totally Enclosed Motor, 780 RPM, 4,222 CFM @ 0" S.P.)

SKU: 1924-B-1/4-1-TEFC

Price: $2,704.71

Model #1924-B-1/4-3-TEFC (24", 1/4 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 780 RPM, 4,222 CFM @ 0" S.P.)

SKU: 1924-B-1/4-3-TEFC

Price: $2,723.40

Model #1924-B-1/2-1-TEFC (24", 1/2 HP, 115V, 1 Phase, Totally Enclosed Motor, 980 RPM, 5,716 CFM @ 0" S.P.)

SKU: 1924-B-1/2-1-TEFC

Price: $2,716.73

Model #1924-B-1/2-3-TEFC (24", 1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 980 RPM, 5,716 CFM @ 0" S.P.)

SKU: 1924-B-1/2-3-TEFC

Price: $2,695.37

Model #1924-B-3/4-1-TEFC (24", 3/4 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 1,140 RPM, 6,648 CFM @ 0" S.P.)

SKU: 1924-B-3/4-1-TEFC

Price: $2,731.41

Model #1924-B-3/4-3-TEFC (24", 3/4 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 1,140 RPM, 6,648 CFM @ 0" S.P.)

SKU: 1924-B-3/4-3-TEFC

Price: $2,742.09

Model #1924-B-1-1-TEFC (24", 1 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 1,250 RPM, 6,696 CFM @ 0" S.P.)

SKU: 1924-B-1-1-TEFC

Price: $2,907.63

Model #1924-B-1-3-TEFC (24", 1 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 1,250 RPM, 6,696 CFM @ 0" S.P.)

SKU: 1924-B-1-3-TEFC

Price: $2,788.82

Model #1930-B-1/3-1-TEFC (30", 1/3 HP, 115V, 1 Phase, Totally Enclosed Motor, 595 RPM, 6,380 CFM @ 0" S.P.)

SKU: 1930-B-1/3-1-TEFC

Price: $3,107.13

Model #1930-B-1/3-3-TEFC (30", 1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 595 RPM, 6,380 CFM @ 0" S.P.)

SKU: 1930-B-1/3-3-TEFC

Price: $3,085.93

Model #1930-B-1/2-1-TEFC (30", 1/2 HP, 115V, 1 Phase, Totally Enclosed Motor, 640 RPM, 7,170 CFM @ 0" S.P.)

SKU: 1930-B-1/2-1-TEFC

Price: $3,047.50

Model #1930-B-1/2-3-TEFC (30", 1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 640 RPM, 7,170 CFM @ 0" S.P.)

SKU: 1930-B-1/2-3-TEFC

Price: $3,026.30

Model #1930-B-3/4-1-TEFC (30", 3/4 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 770 RPM, 9,192 CFM @ 0" S.P.)

SKU: 1930-B-3/4-1-TEFC

Price: $3,063.40

Model #1930-B-3/4-3-TEFC (30", 3/4 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 770 RPM, 9,192 CFM @ 0" S.P.)

SKU: 1930-B-3/4-3-TEFC

Price: $3,074.00

Model #1930-B-1-1-TEFC (30", 1 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 975 RPM, 9,959 CFM @ 0" S.P.)

SKU: 1930-B-1-1-TEFC

Price: $3,236.98

Model #1930-B-1-3-TEFC (30", 1 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 975 RPM, 9,959 CFM @ 0" S.P.)

SKU: 1930-B-1-3-TEFC

Price: $3,119.05

Model #1930-B-1 1/2-1-TEFC (30", 1 1/2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 1,140 RPM, 11,867 CFM @ 0" S.P.)

SKU: 1930-B-1 1/2-1-TEFC

Price: $3,366.83

Model #1930-B-1 1/2-3-TEFC (30", 1 1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 1,140 RPM, 11,867 CFM @ 0" S.P.)

SKU: 1930-B-1 1/2-3-TEFC

Price: $3,160.13

Model #1936-B-1/3-1-TEFC (36", 1/3 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 460 RPM, 6,992 CFM @ 0" S.P.)

SKU: 1936-B-1/3-1-TEFC

Price: $3,639.24

Model #1936-B-1/3-3-TEFC (36", 1/3 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 460 RPM, 6,992 CFM @ 0" S.P.)

SKU: 1936-B-1/3-3-TEFC

Price: $3,618.12

Model #1936-B-1/2-1-TEFC (36", 1/2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 530 RPM, 8,821 CFM @ 0" S.P.)

SKU: 1936-B-1/2-1-TEFC

Price: $3,577.20

Model #1936-B-1/2-3-TEFC (36", 1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 530 RPM, 8,821 CFM @ 0" S.P.)

SKU: 1936-B-1/2-3-TEFC

Price: $3,556.08

Model #1936-B-3/4-1-TEFC (36", 3/4 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 605 RPM, 10,583 CFM @ 0" S.P.)

SKU: 1936-B-3/4-1-TEFC

Price: $3,594.36

Model #1936-B-3/4-3-TEFC (36", 3/4 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 605 RPM, 10,583 CFM @ 0" S.P.)

SKU: 1936-B-3/4-3-TEFC

Price: $3,604.92

Model #1936-B-1-1-TEFC (36", 1 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 665 RPM, 11,932 CFM @ 0" S.P.)

SKU: 1936-B-1-1-TEFC

Price: $3,768.60

Model #1936-B-1-3-TEFC (36", 1 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 665 RPM, 11,932 CFM @ 0" S.P.)

SKU: 1936-B-1-3-TEFC

Price: $3,651.12

Model #1936-B-1 1/2-1-TEFC (36", 1 1/2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 720 RPM, 12,012 CFM @ 0" S.P.)

SKU: 1936-B-1 1/2-1-TEFC

Price: $3,969.24

Model #1936-B-1 1/2-3-TEFC (36", 1 1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 720 RPM, 12,012 CFM @ 0" S.P.)

SKU: 1936-B-1 1/2-3-TEFC

Price: $3,763.32

Model #1936-B-2-1-TEFC (36", 2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 870 RPM, 15,376 CFM @ 0" S.P.)

SKU: 1936-B-2-1-TEFC

Price: $4,134.24

Model #1936-B-2-3-TEFC (36", 2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 870 RPM, 15,376 CFM @ 0" S.P.)

SKU: 1936-B-2-3-TEFC

Price: $3,784.44

Model #1942-B-1/2-1-TEFC (42", 1/2 HP, 115V, 1 Phase, Totally Enclosed Motor, 390 RPM, 9,352 CFM @ 0" S.P.)

SKU: 1942-B-1/2-1-TEFC

Price: $4,186.76

Model #1942-B-1/2-3-TEFC (42", 1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 390 RPM, 9,352 CFM @ 0" S.P.)

SKU: 1942-B-1/2-3-TEFC

Price: $4,165.80

Model #1942-B-3/4-1-TEFC (42", 3/4 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 435 RPM, 11,530 CFM @ 0" S.P.)

SKU: 1942-B-3/4-1-TEFC

Price: $4,202.48

Model #1942-B-3/4-3-TEFC (42", 3/4 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 435 RPM, 11,530 CFM @ 0" S.P.)

SKU: 1942-B-3/4-3-TEFC

Price: $4,212.96

Model #1942-B-1-1-TEFC (42", 1 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 435 RPM, 13,194 CFM @ 0" S.P.)

SKU: 1942-B-1-1-TEFC

Price: $4,374.09

Model #1942-B-1-3-TEFC (42", 1 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 490 RPM, 13,194 CFM @ 0" S.P.)

SKU: 1942-B-1-3-TEFC

Price: $4,257.50

Model #1942-B-1 1/2-1-TEFC (42", 1 1/2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 550 RPM, 15,421 CFM @ 0" S.P.)

SKU: 1942-B-1 1/2-1-TEFC

Price: $4,502.47

Model #1942-B-1 1/2-3-TEFC (42", 1 1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 550 RPM, 15,421 CFM @ 0" S.P.)

SKU: 1942-B-1 1/2-3-TEFC

Price: $4,298.11

Model #1942-B-2-1-TEFC (42", 2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 725 RPM, 19,128 CFM @ 0" S.P.)

SKU: 1942-B-2-1-TEFC

Price: $4,769.71

Model #1942-B-2-3-TEFC (42", 2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 725 RPM, 19,128 CFM @ 0" S.P.)

SKU: 1942-B-2-3-TEFC

Price: $4,422.56

Model #1942-B-3-3-TEFC (42", 3 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 830 RPM, 22,296 CFM @ 0" S.P.)

SKU: 1942-B-3-3-TEFC

Price: $4,609.89

Model #1948-B-3/4-1-TEFC (48", 3/4 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 370 RPM, 13,700 CFM @ 0" S.P.)

SKU: 1948-B-3/4-1-TEFC

Price: $4,644.90

Model #1948-B-3/4-3-TEFC (48", 3/4 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 370 RPM, 13,700 CFM @ 0" S.P.)

SKU: 1948-B-3/4-3-TEFC

Price: $4,655.30

Model #1948-B-1-1-TEFC (48", 1 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 410 RPM, 16,078 CFM @ 0" S.P.)

SKU: 1948-B-1-1-TEFC

Price: $4,816.50

Model #1948-B-1-3-TEFC (48", 1 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 410 RPM, 16,078 CFM @ 0" S.P.)

SKU: 1948-B-1-3-TEFC

Price: $4,700.80

Model #1948-B-1 1/2-1-TEFC (48", 1 1/2HP, 115/230V, 1 Phase, Totally Enclosed Motor, 465 RPM, 19,010 CFM @ 0" S.P.)

SKU: 1948-B-1 1/2-1-TEFC

Price: $4,945.20

Model #1948-B-1 1/2-3-TEFC (48", 1 1/2HP, 230/460V, 3 Phase, Totally Enclosed Motor, 465 RPM, 19,010 CFM @ 0" S.P.)

SKU: 1948-B-1 1/2-3-TEFC

Price: $4,742.40

Model #1948-B-2-1-TEFC (48", 2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 520 RPM, 21,943 CFM @ 0" S.P.)

SKU: 1948-B-2-1-TEFC

Price: $5,241.60

Model #1948-B-2-3-TEFC (48", 2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 520 RPM, 21,943 CFM @ 0" S.P.)

SKU: 1948-B-2-3-TEFC

Price: $4,897.10

Model #1948-B-3-3-TEFC (48", 3 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 680 RPM, 25,683 CFM @ 0" S.P.)

SKU: 1948-B-3-3-TEFC

Price: $5,081.70

Model #1948-B-5-3-TEFC (48", 5 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 800 RPM, 30,900 CFM @ 0" S.P.)

SKU: 1948-B-5-3-TEFC

Price: $5,119.40

Model #1954-B-1-1-TEFC (54", 1 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 410 RPM, 20,588 CFM @ 0" S.P.)

SKU: 1954-B-1-1-TEFC

Price: $5,945.35

Model #1954-B-1-3-TEFC (54", 1 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 410 RPM, 20,588 CFM @ 0" S.P.)

SKU: 1954-B-1-3-TEFC

Price: $5,830.09

Model #1954-B-1 1/2-1-TEFC (54", 1 1/2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 450 RPM, 22,600 CFM @ 0" S.P.)

SKU: 1954-B-1 1/2-1-TEFC

Price: $6,211.35

Model #1954-B-1 1/2-3-TEFC (54", 1 1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 450 RPM, 22,600 CFM @ 0" S.P.)

SKU: 1954-B-1 1/2-3-TEFC

Price: $5,623.80

Model #1954-B-2-1-TEFC (54", 2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 480 RPM, 24,312 CFM @ 0" S.P.)

SKU: 1954-B-2-1-TEFC

Price: $5,588.28

Model #1954-B-2-3-TEFC (54", 2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 480 RPM, 24,312 CFM @ 0" S.P.)

SKU: 1954-B-2-3-TEFC

Price: $6,037.20

Model #1954-B-3-3-TEFC (54", 3 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 550 RPM, 28,722 CFM @ 0" S.P.)

SKU: 1954-B-3-3-TEFC

Price: $6,212.64

Model #1954-B-5-3-TEFC (54", 5 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 660 RPM, 35,238 CFM @ 0" S.P.)

SKU: 1954-B-5-3-TEFC

Price: $6,281.01

Model #1960-B-1-1-TEFC (60", 1 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 280 RPM, 19,161 CFM @ 0" S.P.)

SKU: 1960-B-1-1-TEFC

Price: $5,914.86

Model #1960-B-1-3-TEFC (60", 1 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 280 RPM, 19,161 CFM @ 0" S.P.)

SKU: 1960-B-1-3-TEFC

Price: $5,800.96

Model #1960-B-1 1/2-1-TEFC (60", 1 1/2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 340 RPM, 23,283 CFM @ 0" S.P.)

SKU: 1960-B-1 1/2-1-TEFC

Price: $6,087.51

Model #1960-B-1 1/2-3-TEFC (60", 1 1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 340 RPM, 23,283 CFM @ 0" S.P.)

SKU: 1960-B-1 1/2-3-TEFC

Price: $5,886.27

Model #1960-B-2-1-TEFC (60", 2 HP, 115/230V, 1 Phase, Totally Enclosed Motor, 390 RPM, 26,710 CFM @ 0" S.P.)

SKU: 1960-B-2-1-TEFC

Price: $6,248.76

Model #1960-B-2-3-TEFC (60", 2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 390 RPM, 26,710 CFM @ 0" S.P.)

SKU: 1960-B-2-3-TEFC

Price: $5,929.81

Model #1960-B-3-3-TEFC (60", 3 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 450 RPM, 32,356 CFM @ 0" S.P.)

SKU: 1960-B-3-3-TEFC

Price: $6,088.80

Model #1960-B-5-3-TEFC (60", 5 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 540 RPM, 41,232 CFM @ 0" S.P.)

SKU: 1960-B-5-3-TEFC

Price: $6,127.50

Model #1960-B-7 1/2-3-TEFC (60", 7-1/2 HP, 230/460V, 3 Phase, Totally Enclosed Motor, 610 RPM, 47,000 CFM @ 0" S.P.)

SKU: 1960-B-7 1/2-3-TEFC

Price: $6,064.29

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Americraft Manufacturing Model 1900B Belt Drive Propeller Hooded Industrial Roof Exhaust Fan CFM Range: 4,222 - 47,000 (Sizes 24" thru 60") Single Phase and Three Phase Models

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