Edwards Vacuum Pump
CXS
CXS

CXS

產品特色

Quantity

Trade Description

Innovative screw technology for optimized pumping

The CXS tapered-screw technology brings you improved thermal stability and optimised pumping at all inlet pressures. An added benefit is a corrosion-free operation and robust liquid and solids handling for your harsher chemical processes.

ATEX Certification/Explosion Proof Certified

The CXS is ATEX certified, with constructional safety and containment for pumping gases from groups IIB/IIB3. Explosion tested and certified by independent authorities, this is a pump you can rely on in even the most challenging environments.

Application-specific modules

A range of Edwards’ pre-engineered modules can help you to meet your specific application needs. One single design includes options for multiple applications available as stand-alone pumps or complete systems, including mechanical boosters for your higher pumping capacities.

Unprecedented control of your pump

You can monitor your pump’s data via its on-board communication controller for instant process improvements. The pump includes special start-up and shutdown modes to free the rotors or avoid cold seizures, if required.

Friendly to the environment

CXS pumps are kinder on the wider-environment and your immediate working area, with no contaminated oil to dispose of and quiet running operations with low vibration.

 

Product specifications

Specification

Units

CXS160

CXS250

Maximum pumping speed

m³h4

160

250

ft³min4

95

148

Capacity at 10 mbar (7.5 Torr)

m³h4

132

230

ft³min4

78

135

Ultimate vacuum

mbar

<0.02

<0.015

Torr

<0.015

<0.011

Maximum back pressure - standard

mbar

1,200

1,200

psig

2.7

2.7

Power consumption at 10 mbar (7.5 Torr)

kW

3.6

3.8

hp

4.8

5.1

Standard motor (380 - 460 ± 10%, 3 ph, 50/60 Hz)

kW

7.5

7.5

hp

10

10

Cooling water flow rate (adjustable) 

l min4

4 - 10

4 - 10

gal min4

1.1 - 2.6

1.1 - 2.6

Cooling water temperature

°C

5 - 35

5 - 35

°F

41 - 95

41 - 95

Maximum cooling water supply pressure

barg

6.9

6.9

psig

100

100

Cooling water supply differential pressure 

bar

0.6 - 1.7

0.6 - 1.7

psi

9 - 24

9 - 24

Seal purge flow (maximum)

std l min4

12

12

std ft³ min4

0.424

0.424

Seal purge supply pressure (minimum - maximum) 

barg

2.5 - 6.9

2.5 - 6.9

psig

36 - 100

36 - 100

Noise (maximum) with silencer

dB(A)

64

64

Weight (with frame and standard motor)

kg

470

470

lbs

1034

1034

Process connection, inlet

ANSI/DIN

3"/DN80

3"/DN80

Process connection, outlet

ANSI/DIN

2"/DN50

2"/DN50