Liquid ring vacuum pump EHR2190 series
drytwo-stageATEX

liquid ring vacuum pump
liquid ring vacuum pump
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Characteristics

Technology
liquid ring
Lubrication
dry
Number of stages
two-stage
Other characteristics
ATEX, cast iron
Flow rate

190 m³/h, 215 m³/h (6,709.79 ft³/h)

Ultimate vacuum

30 mbar (0.44 psi)

Description

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

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