Sheet 2600-3
North American 2600 Hot Air Blowers Impeller Dimensions
Bore TEFC inches
Impeller
Inside
Diameter of eye
Blower
No. of
Impeller part no.
diameter width
No. of blades
Steel wt, lb
designation 2616-F-15/15 2616-F-20/20 2616-F-25/25 2620-F-15/15 2620-F-20/20 2620-F-25/25
Impellers
inches
inches
inches
1 1 1 1 1 1
1-3000-103 1-3000-105 1-3000-106 1-3000-108 1-3000-110 1-3000-111
1.625 1.625 1.875 1.625 1.625 1.875
19 5⁄8 20 ½ 21 ¼
4 4 4 4 4 4
18 18 18 18 18 18
12 12 12 12 12 12
25 ¾
27
28 ¾
21 1 /
28 ¾ 28 ¾ 30 3 /
2
21 7⁄16 22 3⁄16
Inside width
Inside
Bore
Impeller
Diameter width
Blower
No. of
Impeller part no.
TEFC diameter periphery No. of of eye
at eye inches
Steel wt,lb
designation
Impellers
inches
inches
inches blades inches
2616-19/1-3/3 2616-26/1-5/5 2616-35/1-10/10 2616-35/1-15/15 2616-33/1-25/25 2616-33/1-30/30 2620-19/2-3/3 2620-26/2-5/5 2620-26/2-7/7.5 2620-35/1-10/10 2620-35/1-15/15 2620-33/1-25/25 2620-33/1-30/30 2620-33/1-40/40 2620-33/1-50/50 2620-33/1-60/60
1 1 1 1 1 1
1-1231-6SC 1-0662-8SC 1-1608-5SC 1-1608-6SC 1-1917-4SC 1-1917-2SC
1.125 1.125 1.375 1.625 1.875 1.875
21 13 /
2 21⁄64
18 18 18 18 14 14 18 18 18 18 18 14 14 14 14 14
16 ½ 17 ½
1 ½ 1
12 1 / 21 ¼ 26 ¼ 26 ¼ 4 25 ¾ 25 ¾ 29 ½ 19 ¾
6
16
21 3⁄8 1 1 20 ¾ 1 1 20 ¾ 1 1 21 ½ 2
1 ½ 3
1 ½
1
6
1
1 3⁄8 4 1 3⁄8 1
10 1 /
2 ½ 1 2 ½ 1
1
6
2
10 12
1 /
6
2
1
1 61⁄64 1 61⁄64 2 17⁄32 2 11⁄16 2 41⁄64 1 7⁄64 1
1 /
3 3
1 / 1 /
6
2
21
1
21 ½ 6
12 1 /
6
2
1
2
2 2 2
1-0684-23SC 1.125
17 13 / 17 13 /
16
1 /
1 ¼ 1 1 ½
6
16
2
1-3139-9SC 1-3139-8SC 1-1570-5SC 1-1570-6SC 1-1399-9SC 1-1399-9SC 1-1399-8SC 1-1399-8SC
1.125 1.375 1.375 1.625 1.875 1.875 2.125 2.125
16 ½ 16 ½
6
16
17 ½ 1 16 ¾ 1 23 ¼ 1 2
1 ½
10 3 /
6
1
4
1 1 1 1 1 1 1
10 1 / 10 1 /
2 ½ 6 2 ½ 1
30.75 30.75
6
2
1 7⁄64
6
1
2
23 13 / 23 13 /
1 51⁄64 1 51⁄64 1 45⁄64 1 45⁄64 1 45⁄64
12 12
1 / 1 /
3 3 3 3 3
13 / 13 / 13 /
41 ¼
16
2
16
40.75
16
2
16
23 ¾ 1 1 23 ¾ 1 23 ¾ 1 1
12 1 / 12 1 / 12 1 /
42
1 /
2
16
4
13 / 13 /
40.75 40.75
2
16
1-1399-13SC 2.375
2
16
continued on page 2
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