12V DC Diaphragm Pump With Self Priming Design, A Real Workhorse That Delivers 3 GPM At 45 PSI, Half Inch Male Ports, Chemical Resistant Housing, Dry Run Safe, Ideal For Sprayers And Fluid Transfer On Boats, RVs, Or Farm Setups

12V Self-Priming Diaphragm Pump: 3 GPM at 45 PSI
✔️ Single unit: self-priming to 12 ft; 1/2 inch (12.7 mm) ports; dry-run protection

This 12V diaphragm pump is a compact, high-flow unit designed for reliable water movement in boats, RVs, farms, sprayers, and general fluid transfer tasks.

✅ 3 GPM (180 GPH) open flow at up to 45 PSI for steady spraying and transfers
✅ Self-priming design primes from below water source up to 12 ft
✅ 1/2 inch (12.7 mm) male ports for quick hose connections
✅ Chemical resistant polypropylene housing, Viton valves, Santoprene diaphragm
✅ Dry-run protection with built-in check valve reduces risk of damage

💡 What is a diaphragm pump used for and why is a handy 12V option for fluid transfer?

The handy 12V diaphragm pump provides reliable, compact fluid movement for marine, RV, and farm setups.

• Moves water and compatible fluids in spray, transfer, and wash tasks
• Self-priming up to 12 ft simplifies installation when the source is below the pump
• Chemical resistant housing and Santoprene diaphragm withstand harsh fluids
• Dry-run protection helps prevent damage when water supply runs dry