Delavan 5840-201E PowerFLO Electric Diaphragm Pump (Automatic Demand) (4 gpm, 60 psi) 1/4"F Delavan Roller Pump

Delavan Roller Pump

Used on Delavan Roller Pump Models 4900C

you'll have no difficulties securing it in a truck and bringing it out into the field or keeping it stationary somewhere for regular use

a mechanical seal

Delavan 5840-201E PowerFLO Electric Diaphragm Pump (Automatic Demand) (4 gpm, 60 psi) 1/4"F Delavan Roller PumpDelavan PowerFLO Electric Diaphragm Pump (Image shown may not match exactly) Model: 5840 201E 12 VDC Automatic Demand Delavan designs, engineers and manufactures a wide variety of electric pumps for many different applications. The 5840 series are 12 VDC or 115VAC and are also available in both Automatic Demand and Bypass versions. Pumps are manufactured with Viton valves and Santoprene diaphragm for increased corrosion resistance.