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Square Duct Inline Exhaust Fans

Centrifugal square inline fans compact design and easy access for maintenance make it the right choice for tightly designed ductwork layouts. Their square dimensions readily fit to square-shaped duct runs, and their centrifugal impeller can handle high static pressure loads.

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Square Inline Duct Fan 20 inch 6199 CFM Belt Drive 3 Phase SQB20TH3S

Item #: SQB20TH3S
Blade Diameter
20"
CFM
6199
Voltage
208 / 240 / 480
Drive
Belt
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Square Inline Duct Fan 20 inch 5380 CFM Belt Drive SQB20SH1S

Item #: SQB20SH1S
Blade Diameter
20"
CFM
5380
Voltage
120 / 208 / 240
Drive
Belt
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Square Inline Duct Fan 20 inch 6849 CFM Belt Drive 3 Phase SQB20VH3S

Item #: SQB20VH3S
Blade Diameter
20"
CFM
6849
Voltage
208 / 240 / 480
Drive
Belt
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Square Inline Duct Fan 24 inch 4928 CFM Belt Drive 3 Phase SQB24QH3S

Item #: SQB24QH3S
Blade Diameter
24"
CFM
5720
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 24 inch 5720 CFM Belt Drive 3 Phase SQB24RH3S

Item #: SQB24RH3S
Blade Diameter
24"
CFM
5720
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 24 inch 6356 CFM Belt Drive 3 Phase SQB24SH3S

Item #: SQB24SH3S
Blade Diameter
24"
CFM
6356
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 24 inch 7375 CFM Belt Drive 3 Phase SQB24TH3S

Item #: SQB24TH3S
Blade Diameter
24"
CFM
7375
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 24 inch 8145 CFM Belt Drive 3 Phase SQB24VH3S

Item #: SQB24VH3S
Blade Diameter
24"
CFM
8145
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 24 inch 9340 CFM Belt Drive 3 Phase SQB24WH3S

Item #: SQB24WH3S
Blade Diameter
24"
CFM
9340
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 30 inch 6675 CFM Belt Drive 3 Phase SQB30RH3S

Item #: SQB30RH3S
Blade Diameter
30"
CFM
6675
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 30 inch 7503 CFM Belt Drive 3 Phase SQB30SH3S

Item #: SQB30SH3S
Blade Diameter
30"
CFM
7503
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 30 inch 9615 CFM Belt Drive 3 Phase SQB30VH3S

Item #: SQB30VH3S
Blade Diameter
30"
CFM
9615
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 30 inch 11215 CFM Belt Drive 3 Phase SQB30WH3S

Item #: SQB30WH3S
Blade Diameter
30"
CFM
11215
Voltage
120 / 240 / 480
Drive
Belt
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Square Inline Duct Fan 30 inch 8646 CFM Belt Drive 3 Phase SQB30TH3S

Item #: SQB30TH3S
Blade Diameter
30"
CFM
8646
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 30 inch 13356 CFM Belt Drive 3 Phase SQB30XH3S

Item #: SQB30XH3S
Blade Diameter
30"
CFM
13356
Voltage
120 / 240 / 480
Drive
Belt
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Square Inline Duct Fan 36 inch 9270 CFM Belt Drive 3 Phase SQB36SH3S

Item #: SQB36SH3S
Blade Diameter
36"
CFM
9270
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 36 inch 10663 CFM Belt Drive 3 Phase SQB36TH3S

Item #: SQB36TH3S
Blade Diameter
36"
CFM
10663
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 36 inch 12035 CFM Belt Drive 3 Phase SQB36VH3S

Item #: SQB36VH3S
Blade Diameter
36"
CFM
12035
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 36 inch 14072 CFM Belt Drive 3 Phase SQB36WH3S

Item #: SQB36WH3S
Blade Diameter
36"
CFM
14072
Voltage
120 / 240 / 480
Drive
Belt
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Square Inline Duct Fan 36 inch 16091 CFM Belt Drive 3 Phase SQB36XH3S

Item #: SQB36XH3S
Blade Diameter
36"
CFM
16091
Voltage
120 / 240 / 480
Drive
Belt
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Square Inline Duct Fan 42 inch 17737 CFM Belt Drive 3 Phase SQB42WH3S

Item #: SQB42WH3S
Blade Diameter
42"
CFM
17373
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 42 inch 21281 CFM Belt Drive 3 Phase SQB42XH3S

Item #: SQB42XH3S
Blade Diameter
42"
CFM
21281
Voltage
120 / 240 / 480
Drive
Belt
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Square Inline Duct Fan 10 inch 964 CFM Direct Drive SQD10251

Item #: SQD10251AS
Blade Diameter
10"
CFM
964
Voltage
120 / 240
Drive
Direct
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Square Inline Duct Fan 12 inch 1410 CFM Direct Drive SQD12251

Item #: SQD12251AS
Blade Diameter
12"
CFM
1410
Voltage
120 / 240
Drive
Direct
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Square Inline Duct Fan 12 inch 2159 CFM Direct Drive SQD12501

Item #: SQD12501AS
Blade Diameter
12"
CFM
2159
Voltage
120 / 240
Drive
Direct
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Square Inline Duct Fan 15 inch 2658 CFM Direct Drive SQD15501

Item #: SQD15501AS
Blade Diameter
15"
CFM
2658
Voltage
120 / 240
Drive
Direct
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Square Inline Duct Fan 7 inch 249 CFM Belt Drive 3 Phase SQB07ML3S

Item #: SQB07ML3S
Blade Diameter
7"
CFM
249
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 7 inch 328 CFM Belt Drive 3 Phase SQB07MH3S

Item #: SQB07MH3S
Blade Diameter
7"
CFM
328
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 7 inch 362 CFM Belt Drive 3 Phase SQB07PH3S

Item #: SQB07PH3S
Blade Diameter
7"
CFM
362
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 8 inch 880 CFM Belt Drive 3 Phase SQB08MH3S

Item #: SQB08MH3S
Blade Diameter
8"
CFM
880
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 8 inch 756 CFM Belt Drive 3 Phase SQB08ML3S

Item #: SQB08ML3S
Blade Diameter
8"
CFM
756
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 10 inch 1219 CFM Belt Drive 3 Phase SQB10MH3S

Item #: SQB10MH3S
Blade Diameter
10"
CFM
1219
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 8 inch 1001 CFM Belt Drive 3 Phase SQB08PH3S

Item #: SQB08PH3S
Blade Diameter
8"
CFM
1001
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 8 inch 1160 CFM Belt Drive 3 Phase SQB08QH3S

Item #: SQB08QH3S
Blade Diameter
8"
CFM
1160
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 24 inch 7375 CFM Belt Drive SQB24TH1S

Item #: SQB24TH1S
Blade Diameter
24"
CFM
7375
Voltage
120 / 240
Drive
Belt
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Square Inline Duct Fan 24 inch 5720 CFM Belt Drive SQB24RH1S

Item #: SQB24RH1S
Blade Diameter
24"
CFM
5720
Voltage
120 / 240
Drive
Belt
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Square Inline Duct Fan 10 inch 1356 CFM Belt Drive 3 Phase SQB10PH3S

Item #: SQB10PH3S
Blade Diameter
10"
CFM
1356
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 10 inch 1581 CFM Belt Drive 3 Phase SQB10QH3S

Item #: SQB10QH3S
Blade Diameter
10"
CFM
1581
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 30 inch 7503 CFM Belt Drive SQB30SH1S

Item #: SQB30SH1S
Blade Diameter
30"
CFM
7503
Voltage
120 / 240
Drive
Belt
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Square Inline Duct Fan 12 inch 1773 CFM Belt Drive 3 Phase SQB12MH3S

Item #: SQB12MH3S
Blade Diameter
12"
CFM
1773
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 30 inch 6675 CFM Belt Drive SQB30RH1S

Item #: SQB30RH1S
Blade Diameter
30"
CFM
6675
Voltage
120 / 240
Drive
Belt
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Square Inline Duct Fan 10 inch 1827 CFM Belt Drive SQB10RH1S

Item #: SQB10RH1S
Blade Diameter
10"
CFM
1827
Voltage
120 / 208 / 240
Drive
Belt
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Square Inline Duct Fan 12 inch 1954 CFM Belt Drive 3 Phase SQB12PH3S

Item #: SQB12PH3S
Blade Diameter
12"
CFM
1954
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 30 inch 8646 CFM Belt Drive SQB30TH1S

Item #: SQB30TH1S
Blade Diameter
30"
CFM
8646
Voltage
120 / 240
Drive
Belt
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Square Inline Duct Fan 15 inch 2071 CFM Belt Drive 3 Phase SQB15MH3S

Item #: SQB15MH3S
Blade Diameter
15"
CFM
2071
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 15 inch 2347 CFM Belt Drive 3 Phase SQB15PH3S

Item #: SQB15PH3S
Blade Diameter
15"
CFM
2347
Voltage
240 / 480
Drive
Belt
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Square Inline Duct Fan 12 inch 2926 CFM Belt Drive SQB12SH1S

Item #: SQB12SH1S
Blade Diameter
12"
CFM
2926
Voltage
120 / 208 / 240
Drive
Belt
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Square Inline Duct Fan 12 inch 2633 CFM Belt Drive 3 Phase SQB12RH3S

Item #: SQB12RH3S
Blade Diameter
12"
CFM
2633
Voltage
240 / 480
Drive
Belt
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