The Edwards nES single stage series represents the next advancement in oil sealed rotary vane vacuum pumps for use in a wide of range industries and applications, even for use in explosive environments with the EX version. Offering high reliability, low life cycle cost and proven performance, the nES series provides an ideal solution to suit a broad range of requirements.
Delivers consistent pumping performance with excellent
Designed to maximise process efficiency
Efficient cooled motors, optimised oil retention, low pump temperatures, high reliability and minimum maintenance
Robust and compact in design
Edwards nES single EX series rotary vane pumps have been specifically designed to be capable of handling gases from a potentially explosive atmosphere and to operate in environments where a potentially explosive atmosphere can be present. Pumps have been certified under the ATEX directive 2014/34/EU.
Motors are highly efficient meeting latest efficiency standard and are in accordance with UL and European standards.
Motors are certified to ATEX directive 2014/34/EU.
Enables low operating temperatures and increased oil life improving reliability.
OIL RETURN SYSTEM
The optimised oil return and separation system supports stable pumping performance and minimises oil loss. Use of Edwards Ultragrade oil enables optimum pumping performance, and effective time between service.
Designed to provide optimum pumping performance without fluctuation in vacuum levels.
GAS BALLAST FACILITY
The gas ballast mechanism facilitates
effective pumping and management
of condensable vapours.
Pumps are compatible with both ISO and G connections, providing flexibility in installation.