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EXP High Vacuum

EXP High Vacuum

The EPX is a unique pump, patented and designed by Edwards, that is capable of pumping from Atmospheric pressure to 10⁻⁴ and 10⁻⁶, and ideal even in demanding cycling applications


Atm. to < 10⁻⁶ mbar

In a single pump, thanks to a unique and patented mechanism designed and manufactured by Edwards

Compact Footprint

EPX is smaller than the equivalent turbomolecular pump and primary pump combination

Ultra Clean Mechanism

EPX pumps have no oil or grease under vacuum and present no other source of potential contamination

Unique Patent Protected Pumping Mechanism

The EPX series uses a unique, patented, single-shaft regenerative and Holweck® stage mechanism

10 Years

Low cost of ownership with up to ten years completely maintenance free

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Edwards EPX Sizes


EPX180LE

EPX180NE

EPX500LE
 EPX500NE
Peak pumping speed m³/h 175 175 500 500
Ultimate vacuum mbar <1x10⁻⁴ <1x10⁻⁴ <1x10⁻⁶ <1x10⁻⁶
Cooling water consumption l/h 120 120 120 120
Power at ultimate kW 1.4 1.6 1.4 1.6
Noise at ultimate dBA <56 <56 <56 <56

The EPX series uses a unique, patented, single-shaft regenerative/Holweck® stage mechanism that makes them capable of pumping from atmosphere to ultimate pressures of <1x10⁻⁴ mbar or <1x10⁻⁶ mbar depending on model. They are ideal for applications where a better base pressure is required than can be delivered by a typical primary pump and where otherwise a turbomolecular pump and primary pump would be required and also for applications that cycle frequently from atmosphere to low pressures as they can operate continuously at all inlet pressures.

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  • HOLWECK AND REGENERATIVE STAGES

    for wide range performance with low heat and vibration.

    COMPACT FOOTPRINT

    EPX is smaller than the equivalent turbomolecular pump and primary pump combination.

  • ULTRA CLEAN MECHANISM

    EPX pumps have no oil or grease under vacuum and present no other source of potential contamination.

    WATER COOLED

    for a low environmental head load.

  • NITROGEN PURGE FACILITY (N VARIANTS)

    which makes them suitable for pumping vapours and low levels of corrosive vapours and particulates.

    ADDITIONAL HELICAL ROTOR STAGE (EPX500 ONLY)

    for increased speed and 1x10⁻⁶ mbar capability.

Sustainability

From renewable energy, standard recycling programme for all our pumps, to favouring energy efficient products, we strive to reduce our environmental footprint as a company as well as our products and services

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