Five-Chamber Diaphragm 115V AC Water Pump System With 2 Gallon Accumulator Tank, 5.0 GPM At 60 PSI, Self Priming, Run Dry Capable, Inlet And Outlet One Half Inch Barb, NSF UL CE RoHS Certified, Heavy-Duty High-Flow Marine RV Ready
✔️ 5.0 GPM at 60 PSI with 2 gal accumulator, 115V AC
This five-chamber diaphragm pump kit delivers smooth, reliable water pressure for RVs, boats, and off-grid cabins. Combined with a pre-pressurized 2-gallon accumulator tank, it keeps pressure steady while reducing cycling and noise.
✅ 5.0 GPM open flow
✅ 40-60 PSI on/off range (60 PSI shutoff)
✅ 2-Gallon accumulator tank for pressure smoothing
✅ Inlet and outlet 1/2" barb connections
✅ Self-priming up to 6 ft (1.8 m)
✅ Run-dry capable for safety
✅ Diaphragm Santoprene with EPDM valves
✅ 115V AC powered, max draw 18.9 A
✅ NSF/ANSI/CAN 61 & 372, UL 778 certified, RoHS compliant
✅ 4-Year Limited Warranty
💡 What is a diaphragm water pump with an accumulator tank used for in RVs, boats, or off-grid plumbing?
This handy setup delivers steady water pressure for multiple fixtures in compact live-aboard systems.
- steady pressure for RVs, boats, and cabins
- self-priming up to 6 ft for flexible installation
- run-dry protection helps prevent damage during low-water conditions
- NSF/ANSI/CAN 61 potable water certification ensures safe drinking water