The new generation of WPS pumps - 12V or 24V DC. Quiet and pulsation-free even at low speeds, the new Aqua Jet five-chamber diaphragm pump from SPX Johnson Pump provides the perfect water pressure solution for both small and medium sized leisure and commercial boats.
C-E Approved
| Design features | |
| Pump body: | Nylon/Polypropylene |
| Valve housing: | Polypropylene |
| Valves: | Santoprene/EPDM |
| Connection: | 3/8" BSP or 1/2" hose (ø 13 mm)[WPS 2.4, 3.4 & 5.0] 1/2" BSP or 3/4" hose (ø 18 mm)[WPS 3.4 & 5.0] |

| Fuse size | ||
| WPS 2.9 & 3.5 & 4.0 | 12 V | 10 amp |
| WPS 2.9 & 3.5 & 4.0 | 24 V | 5 amp |
| WPS 5.2 | 12 V | 15 amp |
| WPS 5.2 | 24 V | 8 amp |
| WPS FM 5.0 | 12 V | 15 amp |
| WPS FM 5.0 | 24 V | 8 amp |