With more than 90 years of experience and more than 150.000 dry pumps installed worldwide, the CXS represents the latest generation of dry pumps for the chemical and pharmaceutical industries.
For the chemical industry, Edwards offers a wide range of vacuum pumps and systems to meet the demanding process applications in the base and fine chemicals, specialty chemicals and pharmaceutical applications.
Plus larger capacities if combined with Roots Boosters
Increased productivity and product quality
Reliable operation even in harsh industrial applications
Quiet running with low power and utilities consumption
On-board controller with extensive communication and automated control capabilities
You can call on our expert applications engineering to help you optimise:
Our experienced chemical applications team are here to provide expert advice on the correct pumping system for your process, anywhere in the world.
| 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 |
