Delavan 5850-201E-SB Diaphragm Pump 12V, 60PSI, 5.0GPM, Demand Pump

Delavan 5850-201E-SB Diaphragm Pump - 12V Demand Pump with 60 PSI and 5.0 GPM
✔️ 12 VDC diaphragm pump with PowerFLO 5850 Series demand switch; auto-start on flow, up to 5.0 GPM, 60 PSI shut-off, rugged compact design, Pack Size: 1 unit

The Delavan 5850-201E-SB is a compact 12V diaphragm pump with a demand switch that only runs when liquid flow is required. Pack Size: 1 unit. It's a handy choice for portable fuel, water, or chemical transfer in automotive, marine, RV, and remote equipment where power efficiency matters.

✅ 12 V DC power supply
✅ PowerFLO 5850 Series with Demand Switch (operates only when liquid flow is required)
✅ Max flow 5.0 GPM
✅ Pressure shut-off at 60 PSI
✅ Compact, rugged design for mobile and on-vehicle use
💡 What is a diaphragm pump used for in fluid transfer systems? Diaphragm pumps are handy for controlled, on-demand liquid transfer in mobile and remote setups. - Ideal for transferring water, fuels, coolants, or chemicals in boats, RVs, and off-grid equipment - Uses a demand switch to conserve power by running only when needed - Compact, sealed design handles varying viscosities and maintains steady flow This pump delivers reliable, efficient performance for hands-on hauling and on-demand pumping in challenging environments.