CXS CHEMICAL DRY VACUUM PUMPS Giving you a clear edge

EDWARDS THE PARTNER OF CHOICE Edwards is a world leader in the design, technology and manufacture of vacuum pumps with over 95 years’ history. Edwards believes in delivering results that bring value to our customers by using our breadth of industry experience to identify and apply solutions to your problems. Using the most innovative and up-to-date modelling techniques, we can optimise the pumping configuration for customers to provide a system design giving the maximum performance in the most reliable and cost-effective way.

Edwards’ CXS chemical dry vacuum pumps Edwards is synonymous with vacuum. Having hundreds of thousands of dry pumps installed worldwide, our high quality products and application know-how are renowned in the world of vacuum technology. Featuring advanced tapered-screw technology for exceptional performance and energy efficiency, CXS vacuum pumps and combinations are at the cutting edge of chemical pump design. Simple – integral controller and safety system • Reduced installation costs: easy integration with other systems Reliable – cutting edge screw technology for corrosion-free operation and...

Simply Reliable Performance Edwards’ experience • Continuous vacuum from atmosphere to 10-3 mbar for a robust, repeatable process • Deeper vacuum than traditional technologies and not limited by seal fluid or cooling water temperature • Hundreds of thousands of dry pumps installed worldwide • Edwards supplies all 15 of the world’s biggest and best known chemical and pharmaceutical manufacturers Innovative screw technology • Integral PID pressure control with in-built inverter for consistent operation • Data monitoring via on-board communication controller • Special start-up and shutdown modes...

Applications You can be assured Edwards has the application expertise and the CXS pump or integrated system solution to meet your needs. • Drying • Distillation • Evaporation • Polymerisation • Reactor service • House or central vacuum • Flammable gases • Corrosive gases • Ethylene oxide sterilisation • Degassing • Deodorisation • Solvent recovery • Hydrogenation • Pervaporation • Absorption and desorption • Crystallization • Filtration • Oil treatment The Edwards CXS Chemical Dry Vacuum Pump can successfully handle: • Acetates • Isocyanates • Adhesives • Ketones • Mineral acids • Aldehydes •...

Technical data Specification Maximum pumping speed Process connection, inlet Process connection, outlet Capacity at 10 mbar (7.5 Torr) Ultimate vacuum Maximum back pressure - standard Power consumption at 10 mbar (7.5 Torr) hp Cooling water flow rate, (adjustable) Cooling water temperature Maximum cooling water supply pressure Cooling water supply differential pressure Seal purge flow (maximum) Seal purge supply pressure, (minimum - maximum) Noise (maximum) with silencer Weight (with frame and standard motor)

Performance Torr *without booster gearbox purge; mandatory for ATEX compliance *without booster gearbox purge; mandatory for ATEX compliance

Pump dimensions - CXS160/250 Standard CXS pump Dimensions in mm (inch) 1022 (40.24) (to inlet sealing face) 202 (7.95) FRONT Left View Plan View Front View

CXS pump with booster combinations Dimensions in mm 626 EMERGENCY STOP BUTTON R405 RECOMMENDED MINIMUM DOOR OPENING ACCESS AREA

CXS systemisation Using an extensive range of pre-engineered modules Edwards’ CXS offers the capability to match most customer application needs. Systemisation is simple with CXS pumps: • Multiple applications for one single design • Shorter lead time • Quick assembly of complex systems • Reduced engineering costs CXS 160/250 + Flame Arrestor Option CXS 160/250 +EH1200+ Flame Arrestor Option Images not shown. Typical dimensions of booster combinations. • Various flame arrestors available. These are representative drawings only. Please contact Edwards for detailed drawings. • Edwards’ EH series...

CXS ordering information CXS Pump part numbers CXS160 and EH Booster Combinations CXS160 ATEX CAT2 T3 Light Duty CXS160 ATEX CAT2 T3 Medium Duty + CXS160/EH1200 ATEX CAT2 Light Duty CXS160/EH1200 ATEX CAT2 Medium Duty + CXS250 and EH Booster Combinations CXS250 ATEX CAT2 T3 Light Duty CXS250 ATEX CAT2 T3 Medium Duty + CXS250/EH1200 ATEX CAT2 T3 Light Duty CXS250/EH1200 ATEX CAT2 T3 Medium Duty + CXS250/EH2600 ATEX CAT2 T3 Light Duty CXS250/EH2600 ATEX CAT2 T3 Medium Duty + Exhaust Manual Isolation Valve Kit Solvent Flush Assembly Exhaust Silencer Assembly Water Pump Assembly CXS Exhaust temperature...

GLOBAL CONTACTS Taiwan R.O.C. Jhunan Town +886 3758 1000 Publication Number: M52800895, Issue E © Edwards Limited 2015. All rights reserved. Edwards and the Edwards logo are trade marks of Edwards Limited. Whilst we make every effort to ensure that we accurately describe our products and services, we give no warranty as to the accuracy or completeness of any information provided in this brochure.