SandPIPER ® ST1-1/2-A Pump

Monitored RuppGUARD� Series pumps provide safer handling of aggressive or hazardous liquids. RuppGUARD chambers filled with neutral or compatible fluid prevent leakage into the environment in case of diaphragm breach. No pumped fluid enters the air valve or exhaust and pressurized air cannot enter the fluid pumped. Mechanical, visual & electronic leak detection available for local or remote alert.


  • Pipe Size: 1-1/2" / 40mm
  • Displacement Per Stroke: .3 gal / 1.14 ltr
  • Max. Flow per Minute: 90 gal / 340 ltr
  • Max. Solids Handling: .25" / 6.3mm
  • Max. Discharge Pressure: 125 PSI / 8.6 BAR
Datasheet | Service Manual