Corrosion resistant 5 chamber diaphragm pump provides powerful flow and pressure to up to 5 fixtures. Pumps are configured with pressure switches for on-demand applications. A co-injected molded diaphragm and oversized brushes significantly extend the pump's life. Able to run dry without damage, self-primes up to 8', and meets ISO 8846 Marine ignition protection. Rubber mounting feet absorb vibrations and reduce noise. All models include ½" hose barb quick connect fittings. 4.75"H x 5.1"W x 8.7-10.7"L (varies by GPM).