VACUUM EQUIPMENT FOR RESEARCH AND DEVELOPMENT

DEDICATED TO SCIENCE Complete vacuum solutions for laboratory and R&D applications. At Edwards we have a deep understanding of research processes and the role that vacuum plays at every stage. This experience, coupled with innovative technologies and collaborative engineering, enables us to offer a comprehensive range of vacuum solutions that enhance performance across a broad range of scientific applications. From the smallest school laboratory, to international R&D projects, our products and application know-how are facilitating educational development and scientific evolution across the globe....

CONTENTS 04 VACUUM PRODUCTS FOR KEY APPLICATIONS Vacuum pumps and accessories Pressure measurement and display options 68 LEAK DETECTION AND MEASUREMENT Leak detection solution Vacuum components and hardware for configuring your vacuum system Cost-effective service and support from the experts

OUR VACUUM PRODUCTS We offer the broadest range of both dry and oil sealed primary pumps which have become the industry standard due to their high reliability, performance capabilities and serviceability. For applications requiring high vacuum our comprehensive range of hybrid bearing and magnetically levitated turbomolecular pumps are available with pumping speeds from 47 to 4300 ls-1. When a ready to go high vacuum pumping solution is required, we have a range of turbomolecular pumping stations, combining a backing pump, turbomolecular pump and controller into a compact package; or our unique...

nXDS/XDS dry scroll pumps EM/RV rotary vane pumps nEXT turbomolecular pumps Turbomolecular pumping stations STP magnetically levitated turbomolecular pumps EPX high vacuum primary pumps Ultra high vacuum pumps Leak detection and measurement Page number nXRi multistage roots pumps VACUUM PRODUCTS FOR KEY APPLICATIONS APPLICATION Backing diffusion pumps Backing turbomolecular pumps Centrifugal concentration Coating technology Distillation and extraction apparatus Electron microscopes Freeze dryers Fume hoods and glove boxes High energy physics Initial pump down and regeneration of cryopumps Leak...

nXDS DRY SCROLL PUMPS PRODUCT FEATURES TEMPERATURE CONTROLLED FAN allows reduced fan speed under low load conditions for reduced acoustic noise from only 52 dB(A). BEARING SHIELD With exceptional pumping capability, ultimate vacuum performance and state-of-the-art design features, the nXDS dry scroll pump is the best performing pump in its class. nXDS improves on other scroll pumps by offering increased pumping speeds, combined with lower ultimate pressures, low power consumption and reduced noise. The gas ballast allows for pumping of condensable vapours, including water, solvents, dilute acids...

Technical data Units VACUUM DATA Peak pumping speed mbar (Torr) Ultimate vacuum with gas ballast mbar (Torr) Water vapour tolerance mbar (Torr) Water vapour handling capacity Maximum continuous inlet pressure Maximum gas ballast/purge pressure MOTOR DATA Supply voltage Supply frequency Nominal rotational speed Minimum standby rotational speed Speed control resolution Motor power Power connector Recommended fuse, 230 V (115 V) PHYSICAL DATA Weight Inlet connection Noise level with acoustic enclosure Vibration at inlet flange Leak tightness (static) Operating temperature range Exhaust connection...

A All nXDS variants are the same physical size Dimensions in millimetres (inches) A. (4x) 9 mm wide slots B. (4x) Rubber feet 1. Normal pumping speed 2. Normal full power 3. Normal GB speed 4. Min standby power 5. Min standby speed Page 8

VACUUM PRODUCTS nXDS DRY SCROLL PUMPS Ordering information Pumps: PRODUCT DESCRIPTION PRODUCT DESCRIPTION Gas ballast adaptor blank Gas ballast adaptor with 0.25 mm restrictor Gas ballast adaptor with no restrictor nXDS6iR Variants without gas ballast (R) Corrosion resistant variants (C) Standard product nXDS with common accessories Vibration isolators (pack of 4) Bearing replacement kit (1) Exhaust and ballast valve kit (standard and R version) Exhaust and ballast valve kit (C version only) Chemical adaptor kit for nXDS6i, 10i or 15i Chemical adaptor kit for nXDS20i Inlet/exhaust filter spares...

XDS DRY SCROLL PUMPS PRODUCT FEATURES BEARING SHIELD Ensures separation between process gases and bearing lubrication to ensure clean vacuum and no possibility of contamination to lubrication from process gases, which prolongs bearing life. INVERTER DRIVE XDS dry scroll pumps have become industry standard when dry pumping is essential, proving to be a robust and clean vacuum pump solution in a range of applications and processes, with smart drive technology to look after the pump and provide world-wide performance. The XDS35i and XDS35i Enhanced have an innovative bearing shield that isolates...

Technical data VACUUM DATA Peak pumping speed Ultimate vacuum mbar (Torr) Ultimate vacuum with gas ballast 1 mbar (Torr) Ultimate vacuum with gas ballast 2 mbar (Torr) Water vapour tolerance mbar (Torr) Water vapour handling capacity Maximum continuous inlet pressure (2) Maximum gas ballast/purge pressure Supply voltage Supply frequency MOTOR DATA Nominal rotation speed Power at ultimate Motor power Power connector Recommended fuse, 230 V (115 V) PHYSICAL DATA Weight Inlet connection Exhaust connection Noise level at ultimate Noise level with acoustic enclosure Vibration at inlet flange Leak...

XDS46i PUMPING SPEED AND POWER PUMPING SPEED AND POWER Pressure (mbar) XDS35i E power The graph shows typical pump performance. Note that peak power for XDS35i is supplied for a short period of time before the intelligent drive reduces the power and speed. XDS35i Enhanced, with its bypass valves, is not limited and will pump down continuously at full speed. Pressure (mbar) XDS36i E speed

VACUUM PRODUCTS XDS DRY SCROLL PUMPS Ordering information Accessories and spares: Pumps: PRODUCT DESCRIPTION Gas ballast adapter with 0.25 mm restrictor Gas ballast adaptor with no restrictor Vibration isolator (pack of 4) XDS46iC Corrosion resistant variants (C) XDS46iC Variants without gas ballast (NGB) XDS filter 5 micron element kit XDS filter 1 micron element kit North European plug North America/Japan plug PRODUCT DESCRIPTION Cord sets Vibration isolators (pack of 4)