Three-Screw Pumps
The Superior Pumping Technology
Discover our three-screw pumps - the clear choice for superior performance and versatility. The unique design with three interlocking spindles provides an extremely efficient and smooth flow, resulting in impressive overall efficiency.
In addition to excellent controllability, the self-priming pumps offer minimal pulsation and remarkably quiet operation, even at high discharge pressures.
Our three-screw pumps are true all-rounders, capable of handling a wide range of fluids of varying viscosities - from low-viscosity fluids to highly viscous substances. It’s robust design and the high wear resistance of the spindles ensure reliability and long life, making them the ideal choice for critical applications in a variety of industries.
- Designed for transfer, fuel and lube applications
- Highly predictable and uniform operating characteristics allows for more installation flexibility
- Meets OSHA requirements
- Complete held less downtime and repair cost without need for factory-based overhaul.
Series 323F is a double suction design providing the highest flow rates of any three screw pump. They are found in tank farm services, loading and unloading terminals, power plants and asphalt process and transfer.
This 323F series is available in
Nominal flow rate, GPM/LPM, at 300 PSI (34.5 BAR), 200 SSU (43 CST)
SPEED RPM
Contact factory for higher discharge pressures.
323F Series |
1150 |
960 |
870 |
720 |
690 |
550J |
944/3574 |
761/2882 |
675/2553 |
530/2006 |
501/1897 |
550 |
1314/4972 |
1070/4048 |
954/3611 |
761/2882 |
723/2736 |
630M |
1728/6540 |
1407/5326 |
1255/4750 |
1002/3791 |
951/3599 |
800J |
3063/11595 |
2500/9463 |
2233/8453 |
1789/6770 |
1700/6433 |
Maximum Speed*- 1200 RPM
* Assumes minimum inlet pressure requirements are met.
Construction features
Iron or steel case, Dry installation, Horizontal installation, Self priming, Packing or Mechanical shaft seal, Thermal jacketing option
Other data
Design standard: Manufacturer STD
Fluids: Fuel Oils, Lubrication Oils, Oils > Crude Oil
Sealing: Packing, Single Mechanical seal
Capacity up to: 3000gpm
Pressure up to: 300psiD
Viscosity range: 32 to 3500ssu
Speed up to: 1200 rpm
Max gpm: 3000.00
Max lpm: 11356.24
Max m³/hr: 681.37
Max bar (dp): 20.68
Max psi (dp): 300.00
Pressure class (ANSI): 125, 250, 300
Max cSt [mm²/s]: 5397.50
Max SSU: 25000.00
Min cSt [mm²/s]: 7.30
Min SSU: 50.00
Max C°: 121.00
Max F°: 500.00
Min C°: -18.00
Min Fº: 0.00