a80150000 - SHR21850 Cast Iron

SHR21850 Cast Iron

A80150000

Overview

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 SHR21850 Cast Iron material variant.

Applications

  • The SHR21850 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 3280 m3h-1 3800 m3h-1
Suction pressure 30 mbara 30 mbara
Nominal speed 735 rpm 880 rpm
Nominal motor power 110 kW 132 kW
Weight 1680 kg 1680 kg

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

Performance

Dimensions


A B C D E F G
mm 2004 406 1100 498 850 900 1100
Inch 78.89 15.98 43.30 27.20 19.60 35.43 43.30