Waukesha Cherry-Burrell stainless steel rotary positive displacement pump.

Model 030U2 Waukesha pump specifications:

  • Displacement – 0.060 GPR (0.227 LPR)
  • Nominal capacity to 36 GPM (8.2 m3/hr)
  • Port size – 1.5” (2” Optional)
  • Max pressure – up to 250 PSI (17.2 Bar)
  • Maximum RPM – 600
  • Temperature range - -40 deg. C to 149 deg. C

Features of Universal 2 series pumps are listed below.


  • 316 stainless steel pump body and cover; 316L optional.
  • Exclusive, non-galling Waukesha “88” alloy rotors standard; permits running at tighter clearances and pumping a wide range of viscosities. 316 stainless steel rotors also available.
  • No internal rotor contact eliminates need to rely on pump fluid as a lubrication.
  • Rotor/shaft connection sealed from product zone.
  • Mechanical seals standard. Options include single, knife edge, low pressure flush, and high pressure barrier double seals.
  • Up to 500 (34.5 bar) psi pressure capability.
  • Rotor nut designed for extended service without loosening.
  • No bearings in product zone.
  • Larger diameter 17-4 PH shafts in seal area for greater strength and stiffness. Helps eliminate vibration; extends seal life. 316SS optional.
  • Heavy duty cast iron bearing frame. (Stainless steel available as an option)
  • Double tapered roller bearings on all models. Contribute further to precise rotor position and longer seal life.
  • Grease lubed bearings for positive lubrication to all bearings over entire speed, temperature and pressure range.
  • Body retaining screws for maintaining mechanical seal contact during inspection.


Installation Features

  • Bi-directional flow. Rotors, locked with unique washers and torqued nuts, rotate securely in either direction.
  • Interchangeable installation dimensions with Universal 1 and Universal Lobe PD Series pumps.
  • Versatile 3-Way mounting of gear case, including vertical alignment of ports.
  • Upper or lower drive shaft position.

SPX Waukesha Cherry-Burrell 30-U2 Positive Displacement Pump 36 GPM @ 600 RPM