SHURflo model 8000-543-238 Typically used for Agricultural Spraying applicatiions. This Shurflo model features: 12 volts 1.6 gallons per minute flow rate 100 p.s.i. Viton Valves Santoprene Diaphragm Self priming up to 10' vertically Pressure switch factory set @ 100 psi 3/8" NPT Female Ports