a80000000 - EHR2190 Cast Iron

EHR2190 Cast Iron

A80000000

Overview

Within Edwards’ full range of liquid ring vacuum pumps, the EHR 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 EHR2190 Cast Iron material variant.

Applications

  • The EHR2190 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
  • Minimum number of body joints
  • Externally mounted bearings

Technical Data


 50 Hz 60 Hz
Nominal capacity 190 m3h-1 215 m3h-1
Suction pressure 30 mbara 30 mbara
Nominal speed 1470 rpm 1740 rpm
Nominal motor power 5.5 kW 7.5 kW
Weight 90 kg 90 kg

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

Performance

Dimensions