Sheet 2300-11 Page 2
All dimensions are in inches. Dimensions shown apply only to blowers with T-frame motors. Consult North American for dimensions of blowers with other motors.
Blower designation* 2312-11/4-_.5C 2312-19/1-_1C 2312-19/1-_1.5C 2312-19/1-_2C 2312-26/1-_3C
A B
C
D
E
F
G
H
J
K
L M N
P R S T ‡
U ‡
V W X Y
Z
9 9⁄16 § 8 ¾ 5 9⁄16
2§ 4 11⁄16 15 ¾ 3§ 2 13⁄16 17 ¾ 4§ 2 13⁄16 17 ¾ 6§ 2 13⁄16 17 ¾
25 13⁄32 28 ½ 28 ½ 28 ½
7 3⁄16
8 ½ 7
1 ½
5 ¼
2 23⁄32 4 3 4 28 21⁄32 4 5⁄8 4 3 4 31 11⁄16 4 5⁄8 4 4 4 31 11⁄16 4 5⁄8 4 4 4 31 11⁄16
— 6 18 ¾ 12
7⁄16 9⁄16 9⁄16 9⁄16 9⁄16
¾
15 9⁄16 § 15 10 ¾ 14 13 5⁄16 2 ½ 15 9⁄16 § 15 10 ¾ 14 13 5⁄16 2 ½ 19 3⁄8 § 15 10 ¾ 14 13 5⁄16 2 ½
13 ½ 13 ½ 14 1⁄16 15 5⁄8
7 7 7
13⁄16 — 8 1⁄8 22 ¾ 16 ¼ 13⁄16 — 8 1⁄8 22 ¾ 16 ¼ 13⁄16 — 8 1⁄8 22 ¾ 16 ¼ — 9 ¾ 28 3⁄8 19 ½
17 1 13⁄16 § 16 ¼ 11 ¾
6§ 3 9⁄16 23 3⁄8 36 1⁄8
16 14 ¾
1 ½
8 5⁄8 6 13⁄32 4 6 4 38 15⁄16 1 3⁄16
15 13⁄16 22 3⁄16 † 16 ¼ 11 ¾
2312-26/1-_5C
8† 3 9⁄16 23 3⁄8 36 1⁄8
16 14 ¾
1 ½
8 5⁄8 6 15⁄32 4 6 4 38 15⁄16 1 3⁄16
— 9 ¾ 28 3⁄8 19 ½ — 11 ½ 36 3⁄8 23 — 11 ½ 36 3⁄8 23 — 12 ½ 33 7⁄8 25
9⁄16
35 7⁄8 † 23 ½ 13 3⁄8 23 18 13⁄16 1 ½ 35 7⁄8 † 23 ½ 13 3⁄8 23 18 13⁄16 1 ½
2312-35/1-_7.5C 8† 2 ¾ 31 3⁄8 2312-35/1-_10C 10† 2 ¾ 31 3⁄8
44 5⁄8 44 5⁄8
18 ¾ 18 ¾
9⁄16 10 3⁄8 9⁄16 10 3⁄8
7 ½ 4 8 4 47 1⁄8 1 ½ 7 ½ 4 8 4 47 1⁄8 1 ½
12† 3 15⁄16 28 7⁄8 48 11⁄16 20 5⁄8 38 7⁄16 † 25 ½ 13 7⁄8 25 19 ¾
2312-21/1-_15C
2 ½
9⁄16 11 ½ 10 1⁄8
4 14 3 ¾ 49 3⁄16 3 ¼
62 1⁄8 34 ¼ 48 15⁄16 † 38 25 1⁄8 37 ½ 33 11⁄16 2 ½ 13⁄16 16 5⁄8 12 ¾ 6 16 3 ¾ 62 3⁄16 3 11⁄16 15 ½ 18 36 36 62 1⁄8 34 ¼ 48 15⁄16 † 38 25 1⁄8 37 ½ 33 11⁄16 2 ½ 13⁄16 16 5⁄8 12 ¾ 6 16 3 ¾ 62 3⁄16 3 11⁄16 15 ½ 18 36 36 62 1⁄8 34 ¼ 48 15⁄16 † 38 25 1⁄8 37 ½ 33 11⁄16 2 ½ 13⁄16 16 5⁄8 12 ¾ 6 16 3 ¾ 62 3⁄16 3 11⁄16 15 ½ 18 36 36 62 1⁄8 34 ¼ 45 13⁄16 † 38 25 1⁄8 37 ½ 33 11⁄16 2 ½ 13⁄16 16 5⁄8 12 ¾ 6 16 3 ¾ 62 3⁄16 3 11⁄16 15 ½ 18 36 36
2312-41/1-_20C 16† 12 3⁄16 31
2312-41/1-_25C 16† 12 3⁄16 31 2312-41/1-_30C 16† 12 3⁄16 31 2312-41/1-_40C 18† 12 3⁄16 31
79 7⁄16 33 ½ 54 7⁄16 † 35 20 ½ 38 31 3⁄16 2 1 79 7⁄16 33 ½ 54 7⁄16 † 35 20 ½ 38 31 3⁄16 2 1
2312-47/1-_40C 18† 12 ½ 2312-47/1-_50C 20† 12 ½
37 37
13 ¾ 23 5⁄8 424 — — 13 ¾ 23 5⁄8 424 — —
4 5⁄16 4 5⁄16
— 15 41 ½ 30 — 15 41 ½ 30
13 1⁄16 § 11 ¾ 13 1⁄16 § 11 ¾ 13 1⁄16 § 11 ¾
2316-14/2-_1C
3§ 5 3⁄16 18 3⁄8 31 1⁄16
10 3⁄8 10 3⁄8
8 3⁄8 11 ½ 10 9⁄16 2 ½ 8 3⁄8 11 ½ 10 9⁄16 2 ½ 8 ¼ 11 ½ 10 9⁄16 2 ½
7 5⁄8 7 5⁄8 7 5⁄8
4 3⁄16 4 3 4 34 ¼ 4 3⁄16 4 3 4 34 ¼ 4 9⁄16 4 4 4 35 3⁄16 4 5⁄8 4 4 4 31 11⁄16 4 5⁄8 4 4 4 33 ¼
13⁄16 — 8 ¾ 23 3⁄8 17 ½ 13⁄16 — 8 ¾ 23 3⁄8 17 ½ 13⁄16 — 8 ¾ 23 3⁄8 17 ½ 13⁄16 — 8 1⁄8 22 ¾ 16 ¼ 13⁄16 — 9 1⁄8 24 5⁄16 18 ¼ — 9 ¾ 28 3⁄8 19 ½ 13⁄16 — 8 ¾ 23 3⁄8 17 ½
9⁄16 9⁄16 9⁄16 9⁄16 9⁄16 9⁄16 9⁄16 9⁄16 9⁄16 9⁄16
2316-14/2-_1.5C 3§ 5 3⁄16 18 3⁄8 31 1⁄16
2316-17/2-_2C 2316-19/1-_2C 2316-19/1-_3C 2316-26/1-_5C 2316-17/2-_3C 2316-24/2-_5C
4§ 5 ¾ 18 3⁄8 32
11
15 9⁄16 § 15 10 ¾ 14 13 5⁄16 2 ½ 19 3⁄8 § 14 ½ 10 ¾ 14 13 5⁄16 2 ½
4§ 2 13⁄16 17 ¾
28 ½
13 ½
7
6§ 2 13⁄16 19 5⁄16 30 1⁄16 14 1⁄16
7 7⁄8
15 13⁄16 17 13⁄16 § 16 ¼ 11 ¾
6§ 3 9⁄16 23 3⁄8 36 1⁄8 6§ 5 ¾ 18 3⁄8 32
16 14 ¾
1 ½
8 5⁄8 6 15⁄32 4 6 4 38 15⁄16 1 3⁄16
16 7⁄8 § 11 ¾ 15 5⁄8 § 13 ¾
11
8 ¼ 11 ½ 10 9⁄16 2 ½
7 5⁄8 7 7⁄8
4 9⁄16 4 4 4 35 3⁄16 5 7⁄16 4 6 4 38 5⁄8 1 3⁄16
6§ 7 3⁄8 19 5⁄16 35 9⁄16 13 1⁄8
9 13 ½ 12 5⁄16
2 ½ 2 ½ 2 ½
— 9 24 5⁄16 18 — 10 ½ 29 11⁄16 21 — 10 ½ 29 11⁄16 21 — 9 ¾ 28 3⁄8 19 ½ — 11 ½ 36 3⁄8 23 — 11 ½ 36 3⁄8 23 — 12 ½ 33 7⁄8 25
30 3⁄8 † 18 ¼ 10 ¼ 18 14 7⁄8 30 3⁄8 † 18 ¼ 10 ¼ 18 14 7⁄8
2316-31/2-_7.5C 8† 7 13⁄16 23 11⁄16 46 7⁄8 2316-31/2-_10C 8† 7 13⁄16 23 11⁄16 46 7⁄8
15 5⁄8 15 5⁄8
9 3⁄8 11 11⁄32 4 8 4 49 3⁄8 1 ½ 9 3⁄8 11 11⁄32 4 8 4 49 3⁄8 1 ½
15 13⁄16 22 3⁄16 † 16 ¼ 11 ¾
2316-26/1-_7.5C 8† 3 9⁄16 23 3⁄8 36 1⁄8
16 14 ¾
1 ½
8 5⁄8 6 15⁄32 4 6 4 38 15⁄16 1 3⁄16
9⁄16
35 7⁄8 † 23 ½ 13 3⁄8 23 18 13⁄16 1 ½ 35 7⁄8 † 20 3⁄8 13 3⁄8 23 18 13⁄16 1 ½
2316-35/1-_10C 8† 4 1⁄16 31 3⁄8 2316-35/1-_15C 10† 4 1⁄16 31 3⁄8
45 15⁄16 18 ¾ 45 15⁄16 18 ¾
9⁄16 10 3⁄8 9⁄16 10 3⁄8
7 ½ 4 8 4 48 7⁄16 1 ½ 7 ½ 4 8 4 48 7⁄16 1 ½
20 5⁄8 38 7⁄16 † 25 ½ 13 7⁄8 25 19 ¾
2316-21/1-_20C 10† 3 7⁄8 28 7⁄8 47 5⁄8 2316-41/1-_20C 12† 12 3⁄16 31 2316-41/1-_25C 12† 12 3⁄16 31 2316-33/1-_25C 12† 5 1⁄16 31 ¾ 54 3⁄8 2316-33/1-_30C 14† 5 1⁄16 31 ¾ 54 3⁄8
2 ½
9⁄16 11 ½ 10 1⁄8
4 10 4 49 3⁄8 2 ¼
62 1⁄8 34 ¼ 50 15⁄16 † 38 25 1⁄8 37 ½ 33 11⁄16 2 ½ 13⁄16 16 5⁄8 12 ¾ 6 16 3 ¾ 62 3⁄16 3 11⁄16 15 ½ 18 36 36 62 1⁄8 34 ¼ 50 15⁄16 † 38 25 1⁄8 37 ½ 33 11⁄16 2 ½ 13⁄16 16 5⁄8 12 ¾ 6 16 3 ¾ 62 3⁄16 3 11⁄16 15 ½ 18 36 36
47 15⁄16 † 34 ½ 17 5⁄8 47 15⁄16 † 34 ½ 17 5⁄8
26 7⁄8 26 7⁄8
34 25 ½ 34 25 ½
2 ½ 11⁄16 12 ½ 11 13⁄16 6 12 3 ¾ 54 7⁄8 3 ¼ 2 ½ 11⁄16 12 ½ 11 1 13⁄16 6 12 3 ¾ 54 7⁄8 3 ¼
15 7⁄8 14 36 ¾ 28 15 7⁄8 14 36 ¾ 28
62 1⁄8 34 ¼ 48 15⁄16 † 38 25 1⁄8 37 ½ 33 11⁄16 2 ½ 13⁄16 16 5⁄8 12 ¾ 6 16 3 ¾ 62 3⁄16 3 11⁄16 15 ½ 18 36 36 62 1⁄8 34 ¼ 48 15⁄16 † 38 25 1⁄8 37 ½ 33 11⁄16 2 ½ 13⁄16 16 5⁄8 12 ¾ 6 16 3 ¾ 62 3⁄16 3 11⁄16 15 ½ 18 36 36 62 1⁄8 34 ¼ 48 15⁄16 † 38 25 1⁄8 37 ½ 33 11⁄16 2 ½ 13⁄16 16 5⁄8 12 ¾ 6 16 3 ¾ 62 3⁄16 3 11⁄16 15 ½ 18 36 36
2316-41/1-_30C 16† 12 3⁄16 31 2316-41/1-_40C 16† 12 3⁄16 31 2316-41/1-_50C 16† 12 3⁄16 31
* Explanation of designation: 2304-11/1-_.3C means 2300 series, 4 osi pressure, inner housing no. 11, 1 stage, 1⁄3 hp motor, coupled drive. ‡ Listed T and U dimensions are for SW inlet. For threaded inlet where S = 3", T = 1 ¾ "; S = 4", T = 1 7⁄8 "; S = 6", T =5". If S is greater than 6", threaded inlet is not available. † SW discharge (unthreaded pipe) 8" and larger is included in F. § Female pipe thread 6" and smaller. If SW discharge (unthreaded pipe) is specified, add 3 ¼ " to F.
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