Gorman-Rupp GMS Series Gear Pumps

Gorman-Rupp rotary gear pumps are designed to provide performance no other gear pumps can match. Available in medium duty, heavy duty and extreme duty models – in cast iron, cast steel and stainless steel. This series of pumps is versatile enough to handle virtually any application and liquid.

  • Sizes: 1″ – 6″
  • Max Capacity: 600 GPM
  • Max Viscosity: 250,000 SSU (54,000 cSt)
  • Max Pressure: 150 PSI
  • Min Temperature: -60 F (-51 C)
  • Max Temperature: 450 F (232 C)
  • Materials of Construction: Cast Iron