Mayfair Aqua Jet Wash Down Pump 5.2 GPM Quiet and pulsation-free even at low speeds, the new Aqua Jet five-chamber diaphragm pump provides the perfect water pressure solution for both small and medium sized leisure and commercial boats. Whisper quiet operation Five-chamber construction Self-priming Easy, low cost maintenance Inline strainer and trigger nozzle included as standard Long service life Pump Body Nylon Valve Housing Polypropylene Valves Nitrile California Residents WARNING Cancer and