| Model Number |
Max. GPM |
Max. PSI |
Max. RPM |
Shaft " |
Inlet " |
Outlet " |
| 1536 |
104 |
70 |
N/A |
N/A |
1-1/2 FNPT |
1-1/2 FNPT |
| Centrifugal pump close coupled to a Briggs and Stratton 5 hp gas engine with mounting base. |
| 1537 |
110 |
80 |
N/A |
N/A |
1-1/2 FNPT |
1-1/4 FNPT |
| centrifugal pump close coupled to a Honda 5.5 hp gas engine with mounting base. |
| 1538 |
110 |
80 |
N/A |
N/A |
1-1/2 FNPT |
1-1/4 FNPT |
| centrifugal pump kit. Parts come unassembled. Does not include engine. |
| 1539 |
104 |
70 |
N/A |
N/A |
1-1/2 FNPT |
1-1/2 FNPT |
| Model 1536 without the base. |
| 1540 |
110 |
80 |
N/A |
N/A |
1-1/2 FNPT |
1-1/4 FNPT |
| Model 1537 without the base.With cyclonic air cleaner. |
| 1550 |
150 |
140 |
N/A |
N/A |
2 FNPT |
1-1/2 FNPT |
| centrifugal pump, close-coupled to a 9 hp Honda gas engine. |
| 1551 |
N/A |
N/A |
N/A |
N/A |
2 FNPT |
1-1/2 FNPT |
| centrifugal pump kit. Parts come unassembled. Does not include engine. |