{"product_id":"water-diaphragm-pump-12v-3-5-gpm-55-psi-self-priming","title":"Water Diaphragm Pump 12V, 3.5 GPM, 55 PSI, Self Priming","description":"\u003cp\u003e12V RV water diaphragm pump delivers steady, on-demand pressure for faucets, sprayers, and washdowns—ideal when you need reliable flow in a camper, marine boat, or lawn setup. With 3.5 GPM open flow and a 55 PSI rated output (adjustable 40–80 PSI), it helps reduce weak water pressure and frequent cycling. Self-priming up to 6 ft supports flexible installs, while the automatic pressure switch starts\/stops with tap use for hands-off operation.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eDelivers 3.5 GPM open flow for faster tank fill, showering, rinsing, and sprayer use\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAdjusts pressure from 40–80 PSI with a 55 PSI rating to match RV and marine plumbing needs\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eStarts\/stops automatically via pressure switch when you open or close the faucet\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eProtects with overload protection and short-period dry-run capability for tougher conditions\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eIncludes sealing tape and 1\/2\" MNPT ports for quicker, cleaner connections\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eBuilt for daily utility and quick-scan reliability, this self-priming diaphragm pump supports RV campers, yachts, boats, irrigation lines, courtyard long-distance pumping, and vehicle washing. The 4-chamber design with Santoprene diaphragm and EPDM valves helps maintain smooth operation, and the PA6 + 30% glass fiber housing adds durability. Rated for liquids up to 140°F\/60°C and backed by FCC certification, it’s a practical upgrade for consistent water pressure without constant manual switching. Grab yours today and get your water system running the way it should.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003ePower: 12V, 7.5A\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMax flow rate: 3.5 GPM\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eRated pressure: 55 PSI (adjustable 40–80 PSI)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSelf-priming suction height: 6 ft \/ 1.8 m\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003ePorts: 1\/2\" MNPT inlet\/outlet (12.7 mm)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMax liquid temperature: 140°F \/ 60°C\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAmbient temperature: 32–140°F \/ 0–60°C\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eDiaphragm chambers: 4\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eDiaphragm material: Santoprene\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eValve material: EPDM\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eHousing material: PA6 + 30% glass fiber\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCertifications: FCC\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSize (L×W×H): 8.35\" × 4.9\" × 4.32\" (212 × 124.5 × 109.75 mm)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eWeight: 4.19 lb \/ 1.9 kg\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2X","offers":[{"title":"Default Title","offer_id":55506818597191,"sku":"VEV-007758-B","price":2922.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/5402\/2983\/files\/WaterDiaphragmPump12V35GPM55PSISelfPrimingDefaultTitle.jpg?v=1792576017","url":"https:\/\/bluemall.cz\/nl\/products\/water-diaphragm-pump-12v-3-5-gpm-55-psi-self-priming","provider":"Bluemall","version":"1.0","type":"link"}