RamParts Pumps

RamParts Pumps - New Jersey (NJ) Pennsylvania (PA) and Delaware (DE)
The rugged construction and extra-thick pump casing of RamParts air-driven diaphragm pumps stand up to the abuses of the most demanding sludge and slurry applications. They overcome the “high-wear” problem commonly found in double diaphragm and progressive cavity pumps.


  • Available in 1-1/2″ to 6″ pump discharge sizes
  • Ability to pass up to 3″ diameter spherical solids with flap valve option at up 70% concentration
  • Suction lifts to 20 feet
  • Optional lining available
  • Parts will fit into existing Dorr Oliver units
  • Options include: pulsation stabilizers, suction elbows, pump stands with or without casters, diaphragm failure detection and NEMA 4X control panels.


  • Ductile iron wetted path
  • Linings available in Hypalon, Neoprene, Nordel, Viton or Buna-N
  • Elastomers available in Hypalon, Nordel, Neoprene, Buna-N, Dura-XL and Dura-S



  • Flows to 315 GPM
  • Discharge heads to 150 feet
  • Temperatures to 300°F