12-Volt Agri-Pump

12 Volt Diaphragm Pump

  • Weatherproof Tested: The only 12-Volt Pump to be totally protected against weather, dust and overspray.
  • 4 Piston Diaphragm: For a smoother flow.
  • Quick Connect Ports System: The quick connect port systems means it’s faster to install, requires fewer parts and connections while reducing the number of potential leak points.
  • Integral Pressure Switch: The integral pressure switch is fully sealed.
  • Low Current Draw: Resulting in a longer battery life.
  • Automatic Demand.
  • Chemical Resistant: Construction suitable for most fertilizers and chemicals.



45 PSI



Model AP1816W AP1819W
Output @
Open Flow
4.8 GPM 4.8 GPM
Voltage 12V DC 12V DC
Maximum Operating Pressure 45 PSI 45 PSI
Maximum AMP Draw 13 AMP 13 AMP
Weight 6.4 lbs. 6.4 lbs.
Inlet/Outlet Ports 15 mm Quick Connect Ports 1/2″ NPT, Male
Connectors Included Clear Site
Glass Strainer
and 5 hose barb quick connect fittings
Minimum Wire Size 12 AWG 12 AWG
Diaphragm Materials Santoprene® Santoprene®
Valves Materials Santoprene® Santoprene®
Seal Materials Viton® Viton®
Housing Materials Glass Filled Polypropylene Glass Filled Polypropylene
Strainer Polycarbonate, 316 ss 50 mesh screen Polycarbonate, 316 ss 50 mesh screen


12-Volt Speed Controllers. 10, 25 and 35 AMP Controllers control motor speed on any 12-Volt pump to vary output over a wide range of RPM’s. Available with or without plumbing, stainless steel ammonia gauge, and digital display models.