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Downblast Vent, Belt Drive, 21-1/2 In
Downblast Vent, Belt Drive, 21-1/2 In

Downblast Vent, Belt Drive, 21-1/2 In

  • Dayton
  • Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Wheel Diameter 21 1/2 in, Base Diameter Not Applicable, Base Length 30 in, Base Width 30 in, Base Shape Square, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1/4 hp, Exhaust Airflow @ 0.000 in SP 3,320 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, For Air Type Clean Air, Includes Drive Package Yes, Includes Motor Yes, Mounting Location Roof

    graingerSKU: 7YR30, mscSKU: , zoro_no: G2675434, mongo_id: 65bbe89622d7a989a9902abb

Web Price
$2,089.99 / each
Qty

Product Details

3C437 or 2ZV83
4c454
AMCA Sound & Air, UL/cUL 705
3,320 cfm
2,000 to 4,999 cfm
Industrial and Commercial Applications
Unassembled
Unassembled
Not Applicable
30 in Square
1 3/4 in
30 in
Square
30 in x 30 in
30 x 30
30 in
Regreasable Pillow Block
13/50 hp
3320
2984
2637
2089
2RB79, 2ZV83, 3C437, 4C454, 4HX41, 4HX49
Multiple
4.6/2.2 to 2.3 A
23 x 23 in
30 in
35 1/2 in
34 3/8 in
5 1/2 in
Yes
Yes
Belt Drive
Belt Drive
Standard
Power Cord
3,320 cfm
2,000 to 4,999 cfm
2,984 cfm
2,637 cfm
2,089 cfm
Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Fully Rolled Windband Bead for Increased Stability and Easy Transport, Nonoverloading Centrifugal Wheel Design
Clean Air
No
60 Hz
No
35.5 in
Aluminum
Spun
35.5 in
60
Drive Package, NEMA 1 Junction Box
Yes
Yes
Downblast Ventilator
Aluminum Blade with Aluminum Housing
0.26
180 Degrees
4.6/2.2-2.3
600 RPM
180 Degrees F
3/8 in wc
Standard-Efficiency Motors
Open Dripproof
Open Dripproof (ODP)
1/4 hp
1/4
1/4 hp
Out of Airstream
1,725 RPM
115/208/230
Roof Curb
Roof
Roof
115/208-230V AC
115/208-230V AC
1
35 1/2 in
35 1/2 in
36 1/8 in
35 1/2 in
35 1/2 in
1
1
3/4 in
2RB79 or 4HX49
4HX41
Weather Resistant
600
Birdscreen, Windband
3/4 in
7.9
7.3
6.1 sones @ 0.375 in SP and 5 ft, 7.3 sones @ 0.250 in SP and 5 ft, 7.9 sones @ 0.125 in SP and 5 ft, 8.5 sones @ 0.000 in SP and 5 ft
A
No
AMCA Sound and Air, UL/cUL 705
115V AC/208V AC/230V AC
21 1/2 in
21 1/2 in
Aluminum
Backward Inclined

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