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GXS Dry Screw Pumps & Combinations

GXS Dry Screw Pumps & Combinations
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GXS DRY SCREW VACUUM PUMPS & COMBINATIONS Vacuum science... product solution. EDWARDSV ACUUM.COM/GXS

FAST Reduced pump down times with ultimate vacuum of 5x10-4 mbar ROBUST Reliable operation even in harsh industrial applications INTELLIGENT On-board controller with extensive communication and automated control capabilities ECONOMICAL Affordable capital investment and low cost of ownership ENVIRONMENTAL Smooth, quiet running with low power and utilities consumption

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GXS Dry Screw Vacuum Pumps & Combinations Intelligent Technology - Advancing performance Edwards is synonymous with vacuum. Having over 90 years experience and over 150,000 dry pumps installed worldwide, our high quality products and application know-how are renowned in the world of vacuum technology. Our new GXS dry pumps take vacuum performance to the next level. With unique screw technology and world leading high efficiency drives, enabling advanced temperature control and long service intervals, you are guaranteed best-in-class pumping speeds and low running costs for many years to...

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Applications Metallurgy - From tempering and annealing to steel degassing, from surface treatments to melting, refining, casting and beam welding, the GXS offers the ideal combination of vacuum performance, extreme reliability, ease of integration and low cost of ownership for all metallurgical applications. Coating - Vacuum coating systems for glass, precision optics, polymer films, and reflective components all require robust vacuum pumping with high performance and low cost of ownership - as ably provided by the GXS. Drying - Whether for high voltage transformer assemblies, gas pipe...

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Features & Benefits Best-in-class pumping speeds with high reliability GXS dry pumps are at the cutting edge of dry pumping performance. The tapered variable pitch screw design enables excellent pumping speeds, the advanced thermal management system maximises pump performance and operational life. GXS pumps will deliver best-in-class pumping speeds below 1 mbar, compared to other pumps of similar peak speeds, this results in the GXS range consistently providing highly repeatable performance with dry pumping typically down to 5x10-4 mbar ultimate vacuum. Robust and reliable performance in...

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GXS Innovative Screw Technology 1 Double ended shaft support • Non-cantilever design provides secure rotor support for extremely low vibration and superior starting reliability, especially on harsh processes • Superior liquid and powder handling. Tests demonstrate a five litre water slug and one kilogram fine powder slug handling capability 2 Bearing and lubrication • Oil lubricated gears eliminate grease and the need for periodic maintenance • Uses advanced quality bearings and special purpose oil with low vapour pressure for application compatibility and greatly improved life 2 3 1 3...

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5 World leading motor and drive technology • Extremely high efficiency motors with electronic drives deliver maximum torque performance for difficult processes • Hermetically sealed motor eliminates oil leaks and improves pump reliability • Water-cooled motors and drives provide for improved reliability and long life to reduce service costs 5 4 2 6 Accessories for enhanced reliability • High-flow inlet purge accessory available to aid powder removal from the pump mechanism • Solvent flush accessory for in-situ cleaning and removal of sticky substances from the pump mechanism • Solvent...

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Light duty: shaft seal purge only Medium duty: Shaft seal purge, inlet purge, variable gas ballast & exhaust purge (with exhaust pressure sensor) Medium duty plus: As Medium duty, plus High Flow Purge/Solvent Flush

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Notes: Dimensions 3. Earthquake restraints are provided only for pumps with castors. Minimum required service area for access to the rear panel connections. H J Pumps supplied with side or rear exhaust only; both options shown in views. The side exhaust outlet direction is customer adjustable. 5. L Pumps are available either with skids (side-exit exhaust) or castors (rear-exit exhaust). Both options are shown for clarity. 4. K xxxxxx indicate forklift/pallet truck access points. 2. Note 6 1. Note 3 F xxxxxxxx Note 2 Note 1 6. The High-Flow Purge / Solvent Flush accessory is located outside...

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Performance curves Pumping Speed Curves for GXS160 & GXS250 Pumping Speed Curves for GXS450 Pumping Speed Curves for GXS750 NOTE: Performance curves displayed are with purge. Pumping Speed Curves for GXS160/1750 a GXS250/2600 Pumping Speed Curves for GXS450/2600 a GXS450/4200 Pumping Speed Curves for GXS750/2600 a GXS750/4200

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Pump Mechanism Side exhaust £t skids Rear exhaust £t castors Pump Purges 0 Light Duty (SSP+HVP) 3 Medium Duty (SSP+HVP+lnlet+GB+Exh PM) 4 Medium Duty + High Flow Purge/Solvent Flush SSP = Shaft seal purge, Inlet = Inlet purge, Exh PM = Exhaust pressure monitor Et purge GXS450 a GXS750 Medium Duty (MD) variants require All pump variants configured for Medium Duty + High Flow Purge / Solvent Flush (MD+) require optional PDT for Recommended Accessory: Pump Display Terminal (PDT)* D37280700 'Access to full functionality for Medium Duty & Medium Duty+ pumps requires a PDT Optional Accessories:...

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