Available in either clockwise or counter clockwise rotations.
Clockwise rotation shown.
All pitches between 10 and 40 degrees are standard.
Available with Galvalume blades only.
All fans are balanced.
Hub position may be either intake or discharge.
Other bores and keyways available at extra cost.
Fan diameters 18" through 22" are standard wth one set screw.
Consult our Engineering Department for special applications.
Dimensional Information
Catalog Number
Fan Dia.
Pitch
Dimensions
Max RPM
Standard Bores
Weight
No. Blades
W
B Int
B Dis
UNT1802-10
18
10
1.46
2.1
1.04
1140
0.38; 0.50
1.26
2
UNT1802-20
18
20
2.8
2.74
1.74
1140
0.38; 0.50
1.26
2
UNT1802-30
18
30
4.04
2.4
3.34
1140
0.38; 0.50
1.26
2
UNT1802-40
18
40
5.16
3
3.84
1140
0.38; 0.50
1.26
2
UNT1803-10
18
10
1.46
2.1
1.04
1140
0.38; 0.50
1.72
3
UNT1803-20
18
20
2.8
2.74
1.74
1140
0.38; 0.50
1.72
3
UNT1803-30
18
30
4.04
2.4
3.34
1140
0.38; 0.50
1.72
3
UNT1803-40
18
40
5.16
3
3.84
1140
0.38; 0.50
1.72
3
UT1802-10
18
10
1.7
2.42
0.96
1140
0.38; 0.50
1.31
2
UT1802-20
18
20
3.28
3.18
1.78
1140
0.38; 0.50
1.31
2
UT1802-30
18
30
4.76
3.86
2.58
1140
0.38; 0.50
1.31
2
UT1802-40
18
40
6.1
4.46
3.32
1140
0.38; 0.50
1.31
2
UT1803-10
18
10
1.7
2.42
0.96
1140
0.38; 0.50
1.79
3
UT1803-20
18
20
3.28
3.18
1.78
1140
0.38; 0.50
1.79
3
UT1803-30
18
30
4.76
3.86
2.58
1140
0.38; 0.50
1.79
3
UT1803-40
18
40
6.1
4.46
3.32
1140
0.38; 0.50
1.79
3
UNT2002-10
20
10
1.48
2.2
0.96
1140
0.38; 0.50
1.36
2
UNT2002-20
20
20
2.8
2.84
1.66
1140
0.38; 0.50
1.36
2
UNT2002-30
20
30
4.04
2.32
3.4
1140
0.38; 0.50
1.36
2
UNT2002-40
20
40
5.14
2.94
3.9
1140
0.38; 0.50
1.36
2
UNT2003-10
20
10
1.48
2.2
0.96
1140
0.38; 0.50
1.9
3
UNT2003-20
20
20
2.8
2.84
1.66
1140
0.38; 0.50
1.9
3
UNT2003-30
20
30
4.04
2.32
3.4
1140
0.38; 0.50
1.9
3
UNT2003-40
20
40
5.16
3
3.84
1140
0.38; 0.50
1.9
3
UT2002-10
20
10
1.7
2.42
0.96
1140
0.38; 0.50
1.44
2
UT2002-20
20
20
3.28
3.18
1.8
1140
0.38; 0.50
1.44
2
UT2002-30
20
30
4.78
3.88
2.6
1140
0.38; 0.50
1.44
2
UT2002-40
20
40
6.12
4.46
3.34
1140
0.38; 0.50
1.44
2
UT2003-10
20
10
1.7
2.42
0.96
1140
0.38; 0.50
1.99
3
UT2003-20
20
20
3.28
3.18
1.8
1140
0.38; 0.50
1.99
3
UT2003-30
20
30
4.78
3.88
2.6
1140
0.38; 0.50
1.99
3
UT2003-40
20
40
6.12
4.46
3.34
1140
0.38; 0.50
1.99
3
UNT2202-10
22
10
1.46
2.18
0.96
1140
0.50; 0.63
1.51
2
UNT2202-20
22
20
2.78
2.82
1.66
1140
0.50; 0.63
1.51
2
UNT2202-30
22
30
4.02
3.38
2.32
1140
0.50; 0.63
1.51
2
UNT2202-40
22
1.51
5.14
3.88
2.94
1140
0.50; 0.63
1.51
2
UNT2203-10
22
10
1.46
2.18
0.96
1140
0.50; 0.63
2.09
3
UNT2203-20
22
20
2.78
2.82
1.66
1140
0.50; 0.63
2.09
3
UNT2203-30
22
30
4.02
3.38
2.32
1140
0.50; 0.63
2.09
3
UNT2203-40
22
40
5.14
3.88
2.94
1140
0.50; 0.63
2.09
3
UT2203-10
22
10
1.72
2.6
0.8
1140
0.50; 0.63
2.4
3
UT2203-20
22
20
3.3
3.36
1.62
1140
0.50; 0.63
2.4
3
UT2203-30
22
30
4.78
4.04
2.42
1140
0.50; 0.63
2.4
3
UT2203-40
22
40
6.12
4.64
3.18
1140
0.50; 0.63
2.4
3
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