• 4000B UNx Fluid End Upgrade UNx-Cutaway

4000B UNx Fluid End Upgrades

Increase productivity and reduce operating cost with a UNx® Fluid End Upgrade. Operating pressure up to 20,000 psi (1400 bar). Designed to fit Butterworth L-77.

The Jetstream UNx Fluid End Upgrade is ideal for replacing a damaged, costly, or unreliable fluid end. It is also a cost-effective soltuion to increase the available operating pressure or range of pressures for those who have already converted to the UNx. The upgrade delivers all of the benefits of the UNx Fluid End design.

  • Three plunger (triplex) design
  • Superior performance
  • Greater flexibility in the field
  • Reduced downtime and maintenance
  • Clamp-style plungers
  • Bolt-on installation requires only minutes

 

    Model Name Plunger Size Plunger Diameter (in) Plunger Diameter (mm) Maximum Operating Pressure (psi) Maximum Operating Pressure (bar) Maximum Flow (gpm) Maximum Flow (l/min) Maximum Power (hp) Maximum Power (kW)
51880 4015B #13 1.335 33.91 6500 450 36.4 138 160 119
51875 4015B #12 1.2 30.48 8500 600 29.4 111 160 119
51870 4015B #11 1.1 27.94 10000 700 24.7 93 160 119
51865 4015B #10 0.98 24.89 12500 850 19.6 74 160 119
51950 4015B #9 0.9 22.86 15000 1000 16.5 63 160 119
55305 4020B #8 0.8 20.32 20000 1400 13.1 49 160 119

UNx Conversion Video

This video highlights the ease of maintenance and pressure convertibility of Jetstream UNx Pump. (3:59)