• 3700B UNx Fluid End Upgrade UNx-Cutaway 4240-Section

3700B UNx Fluid End Upgrades

Increase productivity and reduce operating cost with a UNx® Fluid End Upgrade. Operating pressure up to 40,000 psi (2750 bar). Designed to fit Butterworth L-375, Gardner-Denver TF-375, and others.

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

  • Five plunger (quintuplex) design
  • Superior performance
  • Greater flexibility in the field
  • Reduced downtime and maintenance
  • Clamp-style plungers
  • Bolt-on installation requires only minutes
  • Once upgraded to the UNx design, the unit can be supplemented with additional fluid ends to expand its range of operating pressures

 

    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)
52245 3715B #13 1.335 33.91 8000 550 39.2 148 200 149
52240 3715B #12 1.2 30.48 10000 700 31.7 120 200 149
52235 3715B #11 1.1 27.94 12000 825 26.6 101 200 149
52230 3715B #10 0.98 24.89 15000 1000 21.1 80 200 149
52225 3715B #9 0.9 22.86 15000 1000 15.5 59 150 112
54790 3720B #9 0.9 22.86 17500 1200 17.8 67 200 149
52545 3720B #8 0.8 20.32 20000 1400 14.1 53 200 149
55325-FE 3740B #7 0.67 17.02 32000 2200 9.9 37 200 149
55320-FE 3740B #6 0.6 15.24 40000 2750 7.9 30 200 149

UNx Conversion Video

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