BPT series ANSI Chemical Process Pumps

Performance Curve

Hydraulic Coverage

Capacity range 3600 rpm

Capacity range 1800 rpm

•Best efficiency point

Dimensions

BPT pump dimensions
Group Pump Size CP Y X BE D ØU
1 11-1 1.5x1x6 17.5 4 6.5 3.875 5.25 7/8
11-1B 3x1.5x6 17.5 4 6.5 3.875 5.25 7/8
11-2 3x2x6 17.5 4 6.5 3.875 5.25 7/8
11-3** 4x3x6 18 4 6.5 3.875 7 7/8
12-1 1.5x1x8 17.5 4 6.5 3.875 5.25 7/8
12-1L 1.5x1x8 17.5 4 6.5 3.875 5.25 7/8
12-1B 3x1.5x8 17.5 4 6.5 3.875 5.25 7/8
2 21-1B 3x1.5x8.5 23.5 4 8.5 3.875 8.25 1  3/8
21-2 3x2x8.5 23.5 4 9.5 3.875 8.25 1  3/8
21-3 4x3x8.5 23.5 4 11 3.875 8.25 1  3/8
21-4 6x4x8.5 23.5 4 11 3.875 8.25 1  3/8
22-1 2x1x10 23.5 4 8.5 3.875 8.25 1  3/8
22-1L 2x1x10 23.5 4 8.5 3.875 8.25 1  3/8
22-1C 2x1x10C* 23.5 4 8.5 3.875 8.25 1  3/8
22-1B 3x1.5x10 23.5 4 8.5 3.875 8.25 1  3/8
22-2 3x2x10 23.5 4 9.5 3.875 8.25 1  3/8
22-4 6x4x10 23.5 4 13.5 3.875 10 1  3/8
23-1B 3x1.5x11 23.5 4 10.5 3.875 10 1  3/8
23-1BL 3x1.5x11 23.5 4 10.5 3.875 10 1  3/8
23-2 3x2x11 23.5 4 11.5 3.875 10 1  3/8
23-3 4x3x11 23.5 4 12.5 3.875 10 1  3/8
24-1B 3x1.5x13 23.5 4 10.5 3.875 10 1  3/8
24-1BC 3x1.5x13C* 23.5 4 10.5 3.875 10 1  3/8
24-2 3x2x13 23.5 4 11.5 3.875 10 1  3/8
24-3 4x3x13 23.5 4 12.5 3.875 10 1  3/8
24-4 6x4x13 23.5 4 13.5 3.875 10 1  3/8
3 31-6 8x6x13 33.875 6 16 5.25 14.5 2  3/8
32-6 8x6x15 33.875 6 18 5.25 14.5 2  3/8
32-8C 10x8x15C* 33.875 6 19 5.25 14.5 2  3/8
32-8 10x8x15 33.875 6 19 5.25 14.5 2  3/8
33-4 6x4x17 33.875 6 16 5.25 14.5 2  3/8
33-6 8x6x17 33.875 6 18 5.25 14.5 2  3/8
33-8 10x8x17 33.875 6 19 5.25 14.5 2  3/8
BPT base dimensions (not for construction)
Group Base Max Motor Frame HA HB HE HF ØHH HL HG max HD max
1 139 184T 15 39 4.5 36.5 3/4 4.5 3.75 9
148 256T 18 48 6 45.5 3/4 4.5 4.13 10.5
153 326TS 21 53 7.5 50.5 3/4 4.5 4.75 12.88
2 245 184T 15 45 4.5 42.5 3/4 4.5 3.75 12/13.75***
252 215T 18 52 6 49.5 3/4 4.5 4.13 12.38/14.13***
258 286T 21 58 7.5 55.5 1 4.5 4.75 13/14.75***
264 365T 21 64 7.5 61.5 1 4.5 4.75 13/14.75***
268 405TS 26 68 9.5 65.5 1 4.5 4.75 14.75
280 449TS 26 80 9.5 77.5 1 4.5 4.75 15.25
3 368 286T 26 68 9.5 65.5 1 6.5 4.75 18.75
380 405T 26 80 9.5 77.5 1 6.5 4.75 18.75
398 449T 26 98 9.5 95.5 1 6.5 4.75 18.75

*Designates higher hydraulic range.
**Note that BPT 11-3 is not part of ANSI specification and may have different dimensions.
***Note that numbers depend on pump size D=8.25”/D=10”.

 

 


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