Quiet and pulsation-free even at low speeds, the Aqua Jet five chamber diaphragm pump provides the perfect water pressure solution for both small and medium sized leisure and commercial boats. Efficient and compact, Aqua Jet pumps are particularly suitable where low amperage and sound levels in relation to water flow are placed at a premium – such as in shower and galley applications. Operates in fresh or sea water. Self-priming. Specifications• Diaphragm Santoprene• Valves EPDM Rubber• Body PP Food Grade Composite• Motor WPS 2.9 & 3.5 -85W, WPS 4.0- 100w, WPS 5.2 150w• Connection 3/8″ hose (133300), 3/8″ BSP / hose 1/2″, 1/2″ BSP / hose 3/4″ (133306 – 133322) Code Model Volts Cap lpm Pressure Cut off psi 133306 WPS 2.9 12 11 41 133308 WPS 2.9 24 11 41 133312 WPS 3.5 12 13 41 133314 WPS 3.5 24 13 41 133316 WPS 4.0 12 15 41 133318 WPS 4.0 24 15 41 133320 WPS 5.2 12 20 41 133322 WPS 5.2 24 20 41