





Downblast Vent, Belt Drive, 14-3/4 In
Web Price
$1,831.24
/ each
Product Details
3C437
4c454
AMCA Sound & Air, UL/cUL 705
3,163 cfm
2,000 to 4,999 cfm
Industrial and Commercial Applications
Unassembled
Unassembled
Not Applicable
26 in Square
1 3/4 in
26 in
Square
26 in x 26 in
26 x 26
26 in
Sealed Pillow Block
1 1/20 hp
3163
3091
3020
2952
2883
2811
2739
2657
2574
2370
2120
1731
2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Multiple
13.6/6.9 to 6.9 A
19 x 19 in
26 in
28 3/8 in
25 3/8 in
4 in
Yes
Yes
Belt Drive
Belt Drive
Standard
Power Cord
3,163 cfm
2,000 to 4,999 cfm
3,091 cfm
3,020 cfm
2,952 cfm
2,883 cfm
2,000 to 4,999 cfm
Fully Rolled Windband Bead for Increased Stability and Easy Transport, NEMA 1 Junction Box Located in Motor Enclosure
Clean Air
No
60 Hz
No
28.4 in
Aluminum
Spun
28.4 in
60
Drive Package, NEMA 1 Junction Box
Yes
Yes
Downblast Ventilator
Aluminum Blade with Aluminum Housing
1.05
180 Degrees
1,705 RPM
180 Degrees F
1 3/4 in wc
Standard-Efficiency Motors
Open Dripproof
Open Dripproof (ODP)
1 hp
1
1 hp
Out of Airstream
1,725 RPM
115/208/230
Roof Curb
Roof
Roof
115/208-230V AC
115/208-230V AC
1
28 3/8 in
28 3/8 in
27 1/8 in
28 3/8 in
28 3/8 in
1
1
3/4 in
4HX48
4HX40
Weather Resistant
1705
Birdscreen, Windband
3/4 in
20
20
19.2
16.4 sones @ 1.750 in SP and 5 ft, 16.6 sones @ 1.500 in SP and 5 ft, 16.7 sones @ 1.250 in SP and 5 ft, 16.9 sones @ 1.000 in SP and 5 ft, 17.3 sones @ 0.875 in SP and 5 ft, 18.1 sones @ 0.750 in SP and 5 ft, 18.9 sones @ 0.625 in SP and 5 ft, 19.2 sones @ 0.500 in SP and 5 ft, 19.6 sones @ 0.375 in SP and 5 ft, 20.0 sones @ 0.000 in SP and 5 ft, 20.0 sones @ 0.125 in SP and 5 ft, 20.0 sones @ 0.250 in SP and 5 ft
A
No
AMCA Sound and Air, UL/cUL 705
115V AC/208V AC/230V AC
14 3/4 in
14 3/4 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