4200 UNx Bareshaft Pumps

4200 UNx triplex pumps can handle input power up to 325 hp (242 kW). Output from 63 gpm at 8,000 psi (238 l/min at 550 bar) to 11.9 gpm at 40,000 psi (45 l/min at 2750 bar).

Jetstream model 4200 UNx Bareshaft waterblast pumps are the most advanced and efficient waterblast pumps of their size in the industry. Combining the strength and durability of proven power and workhorse with the unparalleled simplicity, serviceability and versatility of the UNx fluid end design, Jetstream bareshaft pumps are the best choice for those building their own system or replacing a complicated, worn or unreliable pump.

 UNx Fluid End Features

  • Superior performance
  • Greater flexibility in the field
  • Reduced downtime and mainenance

UNx Power End Features

  • Ductile iron power frame is the strongest in the industry
  • Crankshaft machined from high-tech forged alloy for superior performance at higher power input
  • Largest bearings of any comparable pump on the market
  • Three Plunger (triplex) design
    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)
55080 4215HF #16 1.67 42.42 8000 550 62.9 238 325 242
55085 4215HF #15 1.5 38.1 10000 700 50.4 191 325 242
55090 4215HF #13 1.335 33.91 12500 850 40.2 152 324 242
55095 4215HF #12 1.2 30.48 15000 1000 32.5 123 315 235
52135 4215HF #11 1.1 27.94 15000 1000 26.9 102 260 194
52130 4215HF #10 0.98 24.89 15000 1000 21.7 82 210 157
54730 4220 #11 1.062 26.97 20000 1400 25.1 95 324 242
52507 4220 #10 0.98 24.89 20000 1400 21.4 81 276 206
52125 4220 #9 0.9 22.86 20000 1400 18.1 69 234 174
52120 4220 #8 0.8 20.32 20000 1400 14.3 54 185 138
54525 4240 #8 0.73 18.54 40000 2750 11.9 45 307 229
54520 4240 #7 0.67 17.02 40000 2750 10 38 258 192
54515 4240 #6 0.6 15.24 40000 2750 8 30 206 154

UNx Conversion Video

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