12V RV Fresh Water Pump With Self Priming, 4 GPM At 45 PSI Diaphragm Inline Booster For Boats And Marine Use, Water Transfer And Washdown Pump, Auto On Demand Pressurization For Your Mobile Water System

12V RV Fresh Water Pump, Self Priming, 4 GPM 45 PSI - Single
✔️ 4 GPM at 45 PSI, 12V DC, self-priming inline pump unit

A compact 12V DC inline diaphragm water pump designed for RVs, boats, and marine applications. It features self priming for fresh-water transfer and on-demand pressurization, delivering up to 4 GPM at 45 PSI. Includes a 50-mesh inlet strainer for impurity filtering and easy hookup with 3/4'' inlet/outlet and 1/2'' inlet connectors.

✅ 4 GPM (240 GPH) at up to 45 psi
✅ 12V DC on-demand operation for RVs, boats, and marine
✅ Self-priming diaphragm design for reliable priming
✅ Inlet/Outlet connections: 3/4'' male and 1/2'' male inlet connectors
✅ 50-mesh inlet strainer included to filter impurities
✅ Fresh water circulating use; avoid solids and corrosive liquids

💡 What is a handy 12V inline water pump used for in RVs and boats?

- handy 12V inline water pump for RVs and boats with on-demand pressurization - transfers fresh water and supports washdown in mobile systems - easy installation with 3/4'' inlet/outlet and 1/2'' inlet connectors ✝️