PR series standard pumps
PR series standard pumps

Positive displacement vane pumps with mechanical seal

PR series standard pumps

The best-selling series, a classic for over 30 years.

The PR series positive displacement rotary pumps represent the first model on the market, and they still represent the best-selling item of all time.

Self-priming pumps guarantee excellent noiseless operations, excellent flow rate and pressure performance, at a convenient price.

NUERT is the only one on the market to also offer a version with a IN_LINE inlet and outlet, perfect for optimizing fluid dynamics and simplifying your hydraulic circuits.

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Areas of application

Pumps perfect for coffee machine applications,
boosters for reverse osmosis systems for domestic
and industrial use, nebulizer systems, mosquito repellent
systems, water dispensers, carbonation, soda circulation, etc.

Performance and

PR series standard pumps are available with the following flow rates:

60 l/h
100 l/h
150 l/h
200 l/h
300 l/h
350 l/h
400 l/h
500 l/h

The flow rate values refer to a rotation speed of 1,400 rpm. For speeds of 1,725 rpm a 20% increase must be taken into account.

The maximum pressure that can be achieved is 18 bar.

Product performance chart

Available materials

Depending on your needs, you can choose different construction materials for your pump:

Pump body

  • CW617 brass (Pb <1.8%)
  • CW510 brass (Pb <0.2%)
  • AISI303 stainless steel

Available seals

  • NBR nitrile rubber
  • EPDM thermopolymer
  • FKM fluorinated rubber
Available options

With balanced bypass valve

With normal bypass valve

Without bypass valve

Electric motorization

Depending on the application, we can supply the pump equipped with different types of electric motors, with the following options:

- 110 or 230 V, 50 or 60Hz single-phase power supply
- 3-phase power supply at 400 or 440 V, 50 or 60 Hz
- 12 or 24 V DC power supply
- power from 120 to 370 W
- for continuous or discontinuous service
- water and dust protection up to IP65
- option of an Atex certified version

Contact us for more information or for a quote.

Would you like to receive more information or create your own customized pump?

In addition to the standard products from the catalog, what drives us the most is to create - together with you - the ideal pump for your machine. Fill out the form and we will be happy to discuss with you your requests.