These PowerLine Plus, duplex plunger pumps, achieve up to 3.0 gpm (11.4 lpm) and 2000 psi (138 bar). This series includes base models 2220B-P, 2221B-P, 2230B-P and 2231B-P.

• Ball bearings: Longer lasting drive system with heavy duty ball bearings
  
• Seals: Heavy-duty oil seals
  
• Bases: Standard; C3 retrofit bases match Cat 310 and 5CP base footprints