





Downblast Vent, Belt Drive, 21-1/2 In
Web Price
$2,442.49
/ each
Product Details
2ZV83
4c454
& G hazardous locations, F, Motor only UL Listed for Class I Groups C & D andClass II Groups E
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
4.2/2.3 to 2.4 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
Hazardous Location
Power Cord
3,320 cfm
2,000 to 4,999 cfm
2,984 cfm
2,637 cfm
2,089 cfm
Nonoverloading Centrifugal Wheel Design
Flammable Vapor
No
60 Hz
Class I Groups C & D, Class II Groups E & F
Class I Group C, Class I Group D, Class II Group E, Class II Group F, Class II Group F
No
35.5 in
Aluminum
Spun
35.5 in
60
Hazardous Location Motor
Yes
Yes
Downblast Ventilator
Aluminum Blade with Aluminum Housing
0.26
180 Degrees
4.8/2.3-2.4
600 RPM
180 Degrees F
3/8 in wc
Standard-Efficiency Motors
Totally Enclosed Nonventilated
Totally Enclosed Nonventilated (TENV)
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
4HX41
Weather Resistant
600
Birdscreen
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
No
AMCA Sound and Air, UL
115V AC/208V AC/230V AC
21 1/2 in
21 1/2 in
Aluminum
Backward Inclined
Viewed together

$22.36 / each
Web price

$26.24 / each
Web price

$27.11 / each
Web price

$41.49 / each
Web price

$40.86 / each
Web price