The reverse jets on the fixed sewer nozzles pull the hose through the tube or sewer line and blast debris from the line or tube walls. Forward ports blast into the pipe and break up clogs and debris.
| Orifice Size | Ports | PSI | Part Number |
| #4.5 | 1 Front, 3 Back | 4200 | 8.710-878.0 |
| #5.5 | 1 Front, 3 Back | 4200 | 8.710-876.0 |
| #6.0 | 1 Front, 4 Back | 4200 | 8.710-877.0 |
| #6.5 | 1 Front, 3 Back | 5000 | 8.710-908.0 |
| #7.0 | 1 Front, 3 Back | 4200 | 8.710-909.0 |
| #7.5 | 1 Front, 4 Back | 5000 | 8.710-880.0 |
| #8.0 | 1 Front, 3 Back | 4200 | 8.710-879.0 |
| #9.5 | 1 Front, 3 Back | 5000 | 8.710-910.0 |
| #12.0 | 1 Front, 3 Back | 4200 | 8.710-881.0 |