The BLUEline Nova rotary lobe pump Borger
SETS NEW STANDARDS IN PUMP TECHNOLOGY
The BLUEline Nova rotary lobe pump sets new standards in pump technology and achieves unrivaled volumetric efficiencies.
The newly developed DIUS rotors in the flow-optimized pump chamber combined with an optimized pump gear unit ensure perfectly smooth running even at high pressures.
The development of the BLUEline NOVA pump has benefited from our experience of more than 30 years in pump manufacturing. With the help of computer flow simulations and physical test bench hours, we were able to improve the pumps even further.
To this end, the geometries of the pump chamber and the rotors were perfectly matched. The result: A volumetric efficiency that has never been achieved before combined with perfectly smooth running even at high pressures.

The BLUEline Nova rotary lobe pump Borger
The newly developed one-piece DIUS rotor ensures an almost pulsation-free pumping even at high pressures. The wide sealing surface prevents a backflow of the medium and guarantees a volumetric efficiency never achieved before as well as an optimized suction performance.
Whether made of stainless steel or elastomer, the DIUS rotor does not need a cover disk. Integrated O-rings prevent that the basic core of the elastomer rotor comes into contact with the pumped medium. The shaft remains unwetted – for longest service life and simple cleaning.

LARGE SEAL CHAMBER
The large seal chamber provides space for different sealing systems. Whether for quenching, flushing or buffering – the sealing system is adjusted perfectly to the requirements of the pumped medium. This ensures the longest service life and highest productivity.
In addition to the tried and tested Börger seals, special seals of other manufacturers can be used upon request.
AT A GLANCE & PERFORMANCE DATA
- with or without casing protection
- volumetric efficiency that could not be achieved before thanks to the perfect rotor-casing combination
- almost pulsation-free, gentle pumping of sensitive media
- large intermediate chamber for maximum choice of sealing systems
- smooth running even at high pressures
| PUMP SIZE BLUELINE NOVA | SPEED IN RPM | FLOW RATE | PRESSURE | TEMP. | ||||||
| Min. | Max. | Min. | Max. | Max. | Max. | |||||
| [UpM] | [UpM] | (m3/h) | [gpm] | (m3/h) | [gpm] | [in bar] | [in psi] | (°C) | (°F) | |
| AN 040 | 1 | 800 | 0,03 | 0,1 | 20 | 95 | 10 | 145 | 200 | 392 |
| AN 070 | 1 | 800 | 0,04 | 0,2 | 35 | 155 | 8 | 115 | 200 | 392 |
| PN 100 | 1 | 800 | 0,06 | 0,3 | 50 | 210 | 12 | 175 | 200 | 392 |
| PN 160 | 1 | 800 | 0,10 | 0,4 | 75 | 340 | 12 | 175 | 200 | 392 |
| QN 230 | 1 | 600 | 0,14 | 0,6 | 85 | 365 | 8 | 115 | 200 | 392 |
| QN 300 | 1 | 600 | 0,18 | 0,8 | 110 | 475 | 8 | 115 | 200 | 392 |


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