Delavan 7811-201 PowerFLO Electric Diaphragm Pump (Automatic Demand) 1 gpm, 60 psi) 1/4"F If you order this valve

If you order this valve you will receive an EVX100SL

Seal material: Oasis™ WetSeal

Choose it for delivering herbicides and fertilizers

Adapter for Gas Engine

simply get the O-Ring replacement kit to restore proper function to your pump

Delavan 7811-201 PowerFLO Electric Diaphragm Pump (Automatic Demand) 1 gpm, 60 psi) 1/4"F If you order this valveDelavan PowerFLO Electric Diaphragm Pump (Image shown is 7811 111) Model: 7811 201 12 VDC Automatic Demand Delavan designs, engineers and manufactures a wide variety of electric pumps for many different applications. The 7811 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.