PRE end suction pump range

Versatile process pumps for every application

The PRE is our API 610 (ISO 13709) Type OH2 overhung, horizontal, centerline mounted, single stage, radially split process pump. The highly configurable design offers reliability, high efficiency and minimum pump life cycle cost. Flexible modular design with multiple impeller option guarantees solutions to challenging technical requirements and multitude of services across the Oil & Gas & Petrochemical industry while retaining maximum interchangeability of spares.

pre and pre-lf iso13709 (api610) type oh2 single stage end suction process pumps
Main benefits
  • Centerline mounted to allow thermal expansion without jeopardizing the shaft alignment
  • Wear rings and balance holes optimized to maximize seal and bearing life
  • Extra heavy-duty shaft for low shaft deflection and long life of seal and bearings
  • Closed impeller or open/semi open designs for slurry applications
  • Inducer option to meet customer NPSH restrictions
  • Heated/Cooled stuffing box option
  • PRER/PRETR designs available for very high pressure services
Main applications
  • Fractionation bottoms
  • Light Vacuum Gas Oil (LVGO) and Heavy Vacuum Gas Oil (HVGO)
  • Polyethylene (PE) & Polypropylene (PP)
  • Purified Terephthalic Acid (PTA)
  • Water Injection Booster
Main design features
  • Robust shaft for minimal deflection 
  • Splash oil, oil ring or oil mist lubrication available
  • 300# flange rating standard (600# optional)
  • Optional improved suction performance and inducers available on most sizes
  • Closed, semi-open and open impellers for slurry process
PRE end suction pump
Key characteristics
Capacities up to 4,500 m3/h / 19,800 US gpm

up to 320 m / 1,050 ft.

Pressures up to 50 bar / up to 725 psi
Temperatures -90 to 400°C / -130 to 752°F
Performance range
PRE Performance Range 50 Hz
Performance range 50 Hz
PRE Performance Range 60 Hz
Performance range 60 Hz
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