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3615 UNx™ Bareshaft Pump - #18 Plungers

The Jetstream model 3615HF waterblast pump is capable of power input of up to 270 horsepower (201 kW). It is the most advanced and efficient medium horsepower waterblast pump in the industry. Combining the strength and durability of a proven power end 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.

  • Three Plunger (triplex) design
  • Up to 270 horsepower (201 kW)
  • Maximum Flow: 24.4 gpm (93 lpm) at 15,000 psi (1034 bar)
                                  24.4 gpm (93 lpm) at 12,000 psi (827 bar)
                                  29.1 gpm (110 lpm) at 10,000 psi (689 bar)
                                  36.0 gpm (136 lpm) at 8,000 psi (551 bar)
                                  45.5 gpm (172 lpm) at 6,500 psi (448 bar)
                                  45.5 gpm (172 lpm) at 6,000 psi (413 bar)
                                  56.3 gpm (213 lpm) at 5,000 psi (344 bar)
                                  66.2 gpm (251 lpm) at 4,500 psi (310 bar)
                                  66.2 gpm (251 lpm) at 4,000 psi (276 bar)

 

Power End Specifications

No. of Plungers  3
Plunger Stroke 3.60 in (92 mm)
Discharge Ports 3/4" NPT Female 
Top Ports (Accessory) 1/2" NPT Female
Pump Speed Range 183-550 RPM
Max Power Input 270 hp (201 kW)
Max Frame Load 17,750 lb (79 kN)
Total Weight 1,720 lb (780 kg)
Oil Type 80W-90
Pump Oil Capacity 9 gal (34 l)

 

Fluid End Specifications

Plunger Size 18
Plunger Diameter 1.800 in (45.72 mm)
Max Power Input / Operating Pressure 270 hp (201 kW) @ 6,800 psi (469 bar)
190 hp (142 kW) @ 4,500 psi (310 bar)
170 hp (127 kW) @ 4,000 psi (276 bar)
150 hp (112 kW) @ 3,500 psi (241 bar)
Flow at Specified Speeds
183 RPM 22.0 gpm (83 lpm)
200 RPM 24.1 gpm (91 lpm)
300 RPM 36.1 gpm (137 lpm)
400 RPM 48.1 gpm (182 lpm)
500 RPM 60.2 gpm (228 lpm)
518 RPM 62.3 gpm (236 lpm)
550 RPM (≤ 4,500 psi only) 66.2 gpm (251 lpm)

 

*Displacement (flow) values represented refer to "theoretical" flow, neglecting inefficiency resulting from compressibility of water and expansion of pressure-bearing components.

 

Part Number: 65775
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Model Name Maximum Power (hp) Maximum Operating Pressure (psi) Maximum Flow (gpm) Minimum Flow (gpm) Maximum Power (kW) Maximum Operating Pressure (bar) Maximum Flow (l/min) Minimum Flow (l/min) Plunger Size Plunger Diameter (in) Plunger Diameter (mm) Number of Plungers Plunger Stroke (in) Plunger Stroke (mm) Discharge Port Connection Accessory Port Connections Number of Accessory Ports Suction Port Connection Minimum Pump Speed (RPM) Maximum Pump Speed (RPM) Maximum Plunger Load (lbs) Maximum Plunger Load (N) Flow at 150 RPM (gpm) Flow at 200 RPM (gpm) Flow at 300 RPM (gpm) Flow at 400 RPM (gpm) Flow at 500 RPM (gpm) Flow at 550 RPM (gpm) Flow per Revolution (gal/rev) Flow at 150 RPM (l/min) Flow at 200 RPM (l/min) Flow at 300 RPM (l/min) Flow at 400 RPM (l/min) Flow at 500 RPM (l/min) Flow at 550 RPM (l/min) Flow per Revolution (l/rev) Power End Model Oil Type Oil Capacity (gal) Oil Capacity (l) Weight (lbs) Weight (kg)
3615HF 177 6000 45.8 12.5 132 400 173 47 #15 1.5 38.1 3 3.6 92 3/4"NPT Female 1/2"NPT Female 3 2"NPT Female 150 550 11300 50300 12.4 16.5 24.8 33.1 41.3 45.5 0.0827 47 62 94 125 156 172 0.313 3600 80W-90 9 34 1720 780
  • Operation Manual