{"product_id":"wassermann-12v-self-priming-rv-water-pump-4-0-gpm-45-psi-with-pressure-switch-kit-with-filter-adapters","title":"wassermann 12V Self-Priming RV Water Pump 4.0 GPM 45 PSI with Pressure Switch — Kit with Filter \u0026 Adapters","description":"\u003cp\u003e\u003cstrong\u003eThe WASSERMANN 12V RV Pump is a self-priming, automatic water pressure pump delivering up to 4.0 GPM at 45 PSI for freshwater systems in RVs, boats, and campers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, 12-volt DC pump is built to replace or upgrade onboard water systems, supplying consistent pressure for sinks, showers, and fixtures. Supplied as a complete kit, it includes hose adapters, a debris filter, and a user guide so you can install quickly. Corrosion-resistant components and a pressure switch provide hands-off operation: the pump starts when a tap opens and stops when flow ceases.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the WASSERMANN pump keep water flowing reliably?\u003c\/h3\u003e\n\u003cp\u003eThe pump uses a built-in pressure switch and self-priming design to maintain steady flow without manual control. Once plumbing is opened the motor engages automatically; it shuts off when pressure returns to its set point, protecting the system and conserving battery power.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic pressure switch for on-demand operation.\u003c\/li\u003e\n  \u003cli\u003eSelf-priming capability reduces air-lock issues during starts.\u003c\/li\u003e\n  \u003cli\u003eShort-time dry-run tolerance to avoid immediate failure if suction is lost.\u003c\/li\u003e\n  \u003cli\u003eConsistent 45 PSI output suitable for most RV fixtures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance can I expect from this 12V pump?\u003c\/h3\u003e\n\u003cp\u003eThis model delivers up to 4.0 gallons per minute at a nominal 45 PSI, balancing flow and pressure for everyday onboard use. The 12V DC motor makes it compatible with typical vehicle batteries and auxiliary 12V sources, enabling reliable operation on the road or at anchor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePeak flow up to 4.0 GPM for showers and multiple fixtures.\u003c\/li\u003e\n  \u003cli\u003eStable pressure around 45 PSI for consistent water delivery.\u003c\/li\u003e\n  \u003cli\u003eDesigned for 12-volt DC systems—works with RV batteries and cig lighter outlets.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint for easy mounting in tight compartments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the kit and how hard is installation?\u003c\/h3\u003e\n\u003cp\u003eThe pump ships as a complete package with the most common fittings so you can swap or install without searching for parts. Basic plumbing skills are sufficient; mounting hardware is minimal and the included manual guides through hose, filter, and electrical connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes pump, two 1\/2\" barbed hose adapters and one 1\/2\" male-thread adapter.\u003c\/li\u003e\n  \u003cli\u003eInline debris filter to protect the impeller and prolong life.\u003c\/li\u003e\n  \u003cli\u003eUser manual with wiring and mounting instructions for a straightforward install.\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play compatibility with 12V supply—no inverter required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the pump for seasonal and marine use?\u003c\/h3\u003e\n\u003cp\u003eMaterials and design choices focus on endurance in mobile and wet environments, with corrosion-resistant components to reduce wear. The unit tolerates intermittent dry running for short durations and is engineered for repeated starts typical of RV and marine use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant construction suitable for freshwater systems.\u003c\/li\u003e\n  \u003cli\u003eSelf-priming design minimizes air-related faults after storage.\u003c\/li\u003e\n  \u003cli\u003eEngineered for repeated on\/off cycles encountered during travel.\u003c\/li\u003e\n  \u003cli\u003eCompact, serviceable layout for maintenance or replacement parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The WASSERMANN 12V RV Pump is aimed at RV owners, boaters, van-lifers, and anyone who needs a dependable 12-volt freshwater pump. It suits DIY installers replacing worn pumps, builders outfitting new campers, and weekend travelers seeking consistent pressure without complex electrical changes. If you want a ready-to-install kit with automatic pressure control and robust performance for sinks and showers, this pump is a strong match.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this pump compatible with my RV 12V battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The WASSERMANN pump runs on 12V DC and connects to typical RV batteries or cigarette lighter power sources.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include all necessary fittings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes two 1\/2\" barbed adapters, one 1\/2\" male-thread adapter, a debris filter, and a user manual.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"wassermann","offers":[{"title":"Default Title","offer_id":67585789165753,"sku":"B0BFB1FMKV","price":158.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/wassermann-pump-front-view.jpg?v=1790477439","url":"https:\/\/redleafauto.ca\/products\/wassermann-12v-self-priming-rv-water-pump-4-0-gpm-45-psi-with-pressure-switch-kit-with-filter-adapters","provider":"Redleaf Auto","version":"1.0","type":"link"}