a80100000 - SHR2950 Cast Iron

SHR2950 Cast Iron



Within Edwards’ full range of liquid ring vacuum pumps, the SHR series offers a two-stage construction for peak performance at low suction pressures. Liquid ring pumps are ideal for pumping either dry or wet gases, with a high tolerance to liquid carry over.
Pumps can be supplied as bareshaft or as part of a package complete with drive motor, discharge separator, heat exchanger and other accessories for recirculation of the seal liquid.
This model is the SHR2950 Cast Iron material variant.


  • The SHR2950 is ideally suited to condenser air extraction in the power industry and can also be utilised in many other vacuum applications.

Features and Benefits

  • Two stage design - peak efficiency at high vacuum
  • Operates across entire vacuum range
  • Mechanical shaft seals
  • Choice of construction materials
  • Rugged, robust construction
  • Externally mounted bearings

Technical Data

50 Hz 60 Hz
Nominal capacity 1680 m3h-1 1920 m3h-1
Suction pressure 30 mbara 30 mbara
Nominal speed 980 rpm 1175 rpm
Nominal motor power 55 kW 75 kW
Weight 760 kg 760 kg

Materials of construction
Casing Cast Iron
Body Cast Iron
Impeller SG Iron
Shaft 420S37
Seals Mechanical



mm 1379 791 651 791
Inch 54.29 31.14 25.94 31.14