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Real-world sizing and selection tool for a variety of the most popular pumps across the CIRCOR portfolio.
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![Allweiler SNA Three Screw Pump](/sites/pumps/files/styles/original_small/public/2022-01/SNA.png?itok=SK5Mi6_j)
Three-screw pump series for lubricating oil applications. For lubricating oil applications according to API 676, optionally with mechanical sealing according to API 682 and pressures up to 20 bar.
880
Max. Outlet Pressure [bar] :20
Max. Fluid Temperature [°C] :100
Viscosity Range [mm²/s] :5-750
![Allweiler TRILUB TRL Three Screw Pump](/sites/pumps/files/styles/original_small/public/2022-01/TRILUB_TRL_FINAL.png?itok=RysXlWJ8)
For lubrication and hydraulic applications in engines, gearboxes, turbines or other machines at pressures up to 16 bar. The three-screw technology ensures smooth and low-pulsation pumping with extreme durability.
7.500
Max. Outlet Pressure [bar] :16
Max. Fluid Temperature [°C] :155
Viscosity Range [mm²/s] :1,4-3.500
![Allweiler RUV Three Screw Pump](/sites/pumps/files/styles/original_small/public/2022-01/RUV_FINAL.png?itok=VwrgI04g)
Designed to provide consistent and reliable lubrication and hydraulic oil supply in industrial and power generation applications. Media-lubricated bearings and the elimination of shaft seals ensure long-term, maintenance-free operation.
1.300
Max. Outlet Pressure [bar] :16
Max. Fluid Temperature :100
Viscosity Range [mm²/s] :3-760
![Allweiler TRITEC Three Screw Pump](/sites/pumps/files/styles/original_small/public/2022-01/TRITEC_FINAL.png?itok=nTIFR67e)
The TRITEC® self-priming three-screw pump allows screw pump technology to penetrate areas previously considered unattainable: Use with low-viscosity, non-lubricating and/or abrasive liquids.
830
Max. Fluid Temperature [°C] :100
Viscosity Range [mm²/s] :0,3-2.000
![Allweiler VH Three Screw Pump](/sites/pumps/files/styles/original_small/public/2022-01/VH_FINAL.png?itok=1bhylisy)
For hydraulic applications. Combining the unique advantages of our screw pump technology with the high-pressure performance of the VH pump makes it a key component for efficiency and performance in hydraulic systems.
1.300
Max. Outlet Pressure [bar] :280
Max. Fluid Temperature [°C] :150
Viscosity Range [mm²/s] :3-1.500
![Allweiler CFHM Three Screw Pump](/sites/pumps/files/styles/original_small/public/2022-03/CFHM_FINAL-2.jpg?itok=pZDpv5_U)
Self-priming three-screw pump for hydraulic applications with pressures up to 120 bar. Robust design, with hardened and polished spindles and fully balanced axial thrust.
880
Max. Outlet Pressure [bar] :120
Max. Fluid Temperature [°C] :100
Viscosity Range [mm²/s] :3-760
![Allweiler CNH-B Centrifugal Pump 1](/sites/pumps/files/styles/original_small/public/2022-03/CNH-B2_0.jpg?itok=pFlsyhjl)
Used in a wide variety of processes in the chemical and process industries. They are also indispensable in other industries when it comes to safely and efficiently pumping aggressive or corrosive, hot or cold, clean or solids-laden media.
1.200
Max. Delivery Head [m] :147
Max. Outlet Pressure [bar] :25
Max. Fluid Temperature [°C] :350
![Allweiler NSSV Centrifugal Pump](/sites/pumps/files/styles/original_small/public/2022-02/NSSV_FINAL_4.png?itok=hV7kT7YV)
Proven, reliable solution for lubricating hydrodynamic plain bearings in large rotating equipment. This requires lubricating oil pumps that can be relied upon to provide long service life with minimal maintenance.
550
Max. Delivery Head [m] :150
Max. Outlet Pressure [bar] :16
Max. Fluid Temperature [°C] :100
![Allweiler NTT1 Centrifugal Pump](/sites/pumps/files/styles/original_small/public/2022-02/NTT1.png?itok=AneHNPT6)
Used in heat transfer systems to circulate organic heat transfer oils (also called thermal oil) up to 350°C. They offer an optimal combination of safety, efficiency and durable design to meet the requirements of demanding industrial processes.
2.300
Max. Delivery Head [m] :145
Max. Outlet Pressure [bar] :16
Max. Fluid Temperature [°C] :350
![Allweiler OptiFlow Progressing Cavity Pump](/sites/pumps/files/styles/original_small/public/2023-10/optiflow.png?itok=gfDvX_fR)
Optimizes all hydraulic characteristics such as flow pattern, power absorption and distribution, and lubrication to ensure long service life and maximum efficiency.
3.800
Max. Discharge Pressure [bar] :6
Max. Fluid Temperature [°C] :135
Max. Viscosity [mm²/s] :300.000
![Allweiler PCP Hopper Pump AE-RG](/sites/pumps/files/styles/original_small/public/2023-10/ae_n_rg_0020072656_0.0001.png?itok=2Rzg7OEe)
For handling viscous, abrasive or solids-laden materials in various industrial applications. Their unique hopper design enables efficient and smooth product transfer in this tough environment.
1.700
Max. Differential Pressure [bar] :36
Max. Fluid Temperature [°C] :135
Max. Solid Content [%] :45
Max. Viscosity [mm²/s] :1.000.000
![FE Flex Shaft](/sites/pumps/files/styles/original_small/public/2024-05/flexishaft-cs-new.png?itok=WfP8ZJxE)
Designed to minimize the risk of fluid contamination and provide an efficient solution for the transfer of lithium slurry.
XXX
Max. Differential Pressure [bar] :XXX
Max. Fluid Temperature [°C] :XXX
Max. Solid Content [%] :XXX
Max. Viscosity [mm²/s] :XXX