The GMP Bare Shaft Cast Iron Semi Trash Pumps are versatile, heavy-duty pumps designed to handle demanding applications in commercial, industrial, and agricultural settings.
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The GMP Bare Shaft Cast Iron Semi Trash Pumps are versatile, heavy-duty pumps designed to handle demanding applications in commercial, industrial, and agricultural settings.
Wide Range of Sizes:
Heavy-Duty Construction:
Efficient Self-Priming Design:
Non-Clogging Open Impellers:
Front Clean-Out Port:
Premium Components:
High Performance:
Flexible Drive Options:
These pumps are ideal for tasks involving solids and heavy-duty fluid handling:
Suct/Del |
Model |
Stock Code |
CAT number |
Required KW |
RPM |
PSI |
Total Head (m) |
Capacity (l/m) |
Solid size (mm) |
2” x 2” |
B2KQ-A/ST |
GB2KQ-A/ST”W” |
AS79 |
1.5 |
2900 |
25 |
18 |
440 |
19 |
3” x 3” |
B3KQ-A/ST |
GB3KQ-A/ST ‘W’ |
AS67 |
2.2 |
2900 |
22 |
16 |
900 |
27 |
3” x 3” |
B3XR-A/ST |
GB3XR-A/ST N/P |
AS91 |
7.5 |
2900 |
43 |
31 |
1500 |
24 |
3” x 3” |
G3TMK-A/ST |
G3TMK-A/ST”W”NP |
ASA8 |
11 |
2900 |
75 |
54 |
1100 |
16 |
4” x 4” |
B4KQ-A/ST |
GB4KQA/ST NOPUL |
AS71 |
4 |
2900 |
20 |
14 |
1600 |
37 |
4” x 4” |
B4XR-A/ST |
GB4XR-A/ST W/O |
ASB8 |
15 |
2900 |
42 |
30 |
2200 |
39 |
6” x 6” |
B6XR-A* (see page 4) |
GB6XR-A/W |
ASBR |
22 |
2000 |
34 |
24 |
4500 |
55 |
8” x 8” |
B8XR-A* (see page 5) |
GB8XR-A/W |
ASDV |
65 |
1800 |
42 |
30 |
9200 |
70 |
Model |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
E |
F |
G (mm) |
H (mm) |
I (mm) |
J (mm) |
K (mm) |
L (mm) |
M (mm) |
Shaft size |
B2KQ-A/ST |
266 |
295 |
184 |
120 |
2” |
2” |
106 |
180 |
- |
231 |
87 |
170 |
132 |
16mm |
B3KQ-A/ST |
300 |
294 |
185 |
147 |
3” |
3” |
106 |
215 |
- |
227 |
87 |
170 |
132 |
16mm |
B3XR-A/ST |
435 |
400 |
280 |
175 |
3” |
3” |
140 |
258 |
75 |
315 |
136 |
235 |
182 |
25mm |
B4KQ-A/ST |
489.1 |
405 |
315 |
195 |
4” |
4” |
140 |
265 |
105 |
285 |
140 |
230 |
170 |
25mm |
B4XR-A/ST |
505 |
450 |
365 |
196 |
4” |
4” |
154 |
281 |
75 |
311 |
181 |
230 |
182 |
25mm |
Optional Accessories
Rejuvenation kits
Contain gaskets, mech seal, counterface & complete check valve to make servicing these pumps a breeze.