edwardsvacuum.com EDC DRY CLAW VACUUM PUMPS
INNOVATION AND RELIABILITY Edwards EDC range is a new generation of robust single stage dry claw vacuum pumps The new range of our EDC dry claw pumps features an innovative design which creates a new benchmark in the claw pump market. The simplicity, robustness, efficiency and contaminant handling capability of these pumps make them the smart choice for your application. Built to the exacting standards and quality demanded by our customers, the new dry claw pump provides you with a trouble-free and cost-effective solution to meet your needs. Innovative construction materials and coatings for a lifetime of reliable operation even in harsh conditions. Built to last Simplest of designs suited for quick access to the pumping chamber for easy cleaning in the event of product carry-over. Easy maintenance Long life bearings and seals with a separate and isolated pumping element Low maintenance cost Unrivalled performance: best in class ultimate vacuum level, market leading pumping speed and lower continuous vacuum level Improved productivity Best in class power consumption Low cost of ownership Low noise levels Quiet operation
Applications The EDC range is suitable for a range of applications in various industries including: Steam sterilisation Plastic extrusion Water drying Vacuum conveying Pick and place Water and sewage handling Printing and paper converting Medical systems Dairy industry for milking and milk transfer Thermoforming Waste removal With pumps up to 360 m 3 /h and the ability to be driven by a proven variable speed drive (VSD) technology the EDC claw pumps afford you complete flexibility, efficiency and control over your process. These machines designed with robustness, durability and superior materials of construction and technological advances to give you a trouble-free solution to your specific application. Connect and empower Thousands of applications central systems in hospitals, plastic extrusion, drying and reactor service in chemical industries, pneumatic conveying, milking parlors share a common need: vacuum. And that is what we provide safely, reliably, cost-effectively and continuously. Connect with Edwards to get the utility you need to empower your processes and operations, and drive your productivity. Reliability you can trust Our single stage claw pumps are working quietly and efficiently in all corners of the world. The characteristics of our technology is a low failure rate over a long lifetime, even in the most challenging conditions. Innovation driven The durability of our claw is rooted in our expertise. We first introduced claw technology to vacuum applications in the high tech electronics industry. Now our knowledge and experience leads to low cost, efficient and reliable single stage claw products. Fully certified Our dry claw machines meet the demanding requirements of ISO 900, ISO 400 and OHSAS 800, as verified by Lloyds of London. They are backed up a market-leading warranty and a service support network across 80 countries. The result? 24/7 assurance that your products and your processes are constantly kept in the best possible working order.
DESIGNED FOR A LONG LIFE OF RELIABLE, EFFICIENT OPERATION The dry claw machine boasts some fantastic design features including corrosion resistant claws thanking the renowned surface coating applied to the pumps process chambers. Innovative features Dry (oil-free) pumping chamber. Market leading low noise level. Efficient motor with variable speed option for complete controllability. Simple maintenance with contact-free internals eliminating wear. Cool running and simple air cooling. Compact design with a small footprint. 2 Built-in corrosion resistance (standard) Corrosion resistant claws. Coated pumping chamber. Suitable for many harsh applications. 3 Cleverly designed element Easily accessible pumping chamber for cleaning without accessing the gearbox and disturbing the timing. Modular design allows flexibility and efficiency in terms of maintenance and life cycle costs.
4 Upgraded bearings and seals Based on proven compressor and screw vacuum pump design for long trouble free life even in the harshest applications. 5 Compact machine with a small footprint Ideally suited for replacement market, compressor house installations and OEM machinery. 6 Variable Speed Drive compatible (VSD) Significant energy savings: up to 50% compared to fixed speed machines. Improved response to varying demand. Opportunity to replace multiple machines and centralize pumps in one location to optimize system performance. 7 Set-point control option Allows you to optimize the energy you use to maintain your process duty point. The lowest possible flow will be delivered to match your required duty point or speed nothing is wasted.
Technical Specifications Nominal displacement Ultimate vacuum Noise level Permissible ambient temperature range Nominal motor rating m³/h cfm mbar(a) Torr "Hg Vac db(a) C F kw Hp EDC 065 50 Hz 65 38 50 37.5 28.4 66 0 to 40 40 to 05.8 2.4 EDC 065 60 Hz 78 46 50 37.5 28.4 66 0 to 40 40 to 05 2.2 2.9 EDC 50 50 Hz 50 88 50 37.5 28.4 75 0 to 40 40 to 05 3.7 5 EDC 50 60 Hz 80 06 50 37.5 28.4 78 0 to 40 40 to 05 3.7 6 EDC 300 50 Hz 300 76 40 05 25.8 77 0 to 40 40 to 05 6.2 8.3 EDC 300 60 Hz 360 22 40 05 25.8 84 0 to 40 40 to 05 7.5 0 Pumping speed based on air at 20 C / 70 F. Tolerance +/-0%. Dimensions Length Width Height Inlet connection size Outlet connection size mm in mm in mm in BSP* BSP* EDC 065 920 36.2 394 5.5 545 2.4 G /4" G /4" EDC 50 934 36.7 394 5.5 545 2.4 G /4" G /4" EDC 300 0 43.7 500 9.6 688 27 G 2" G /4" * Process connections supplied as BSP threads as standard. NPT available on request. Performance EDC 065 EDC 50 EDC 300 Pumping speed (m 3 /h) 00 80 60 40 20 Pressure mm Hg (Torr) 75 50 225 300 375 450 525 600 675 760 60 48 36 24 2 Pumping speed (cfm) Pumping speed (m 3 /h) Pressure mm Hg (Torr) 75 50 225 300 375 450 525 600 675 760 80 20 60 96 40 84 20 72 00 60 80 48 60 36 40 24 20 2 Pumping speed (cfm) Pumping speed (m 3 /h) Pressure mm Hg (Torr) 75 50 225 300 375 450 525 600 675 760 400 240 350 20 300 80 250 50 200 50 00 50 20 90 60 30 Pumping speed (cfm) 0 00 200 300 400 500 600 700 800 900 000 Pressure hpa (mbar) 0 00 200 300 400 500 600 700 800 900 000 Pressure hpa (mbar) 0 00 200 300 400 500 600 700 800 900 000 Pressure hpa (mbar) 60 Hz operation 50 Hz operation
NFIDENTIAL: CONFIDENTIAL: All materials supplied are in compliance with the requirements of the List of Prohibited Substances All materials supplied are in compliance with the requirements of the List of Prohibited Substances document is our property and shall not without our pur permission be altered, ed, used for manufacturing or communicated to any other person or company This document is our property and shall not without our pur permission be altered, copied, used for manufacturing or communicated to any other person or company 272 (0,7) 265 (0,4) 22 (8,7) 85 (7,2) 379 (4,9) 327 (2,8) H 283 (,) 53 (6) 32 (5,) 24 (8,4) H 66 (6,5) 9 (4,6) 272 (0,7) 265 (0,4) 22 (8,7) 85 (7,2) 263 (0,3) 45 (5,7) Designation Designation Confidentiality Class acc. to 02 K Confidential Confidentiality Class acc. to 02 K Confidential Sheet Sheet Drawing owner Drawing owner / / EDC 65/EDC 50 dimensions 2 3 4 5 6 7 8 9 0 A Oil level indicator L B Cooling Air Outlet C 36 (,4) 293 (,5) 66 (6,) 48 (8,9) 60 (2,4) 27 () 340 (3,3) 60 (2,4) 48 (8,9) 792 (3,8) W Oil drain plug Outlet G /4" D Inlet G /4" DIMSENSIONS AND WEIGHT TYPE L mm (inch) W mm (inch) H mm (inch) WEIGHT kg (lbs) 920 (36,2) 394 (5,5 545 (2,4) 20 (264,5) EDC 065 EDC 50 934 (36,7) 394 (5,5) 545 (2,4) 60 (352,7) Dimension tolerances ± 0 (0,4) Weight tolerances (oil included) ± 0 kg (22 lbs) E 23 (8,3) 479 (8,9) 60 (2,4) F Note: EDC 300 dimensions Inch dimensions are shown in brackets Tolerances, if not indicated, according to: G A Oil level indicator L Cooling Air Outlet B 243 (9,5) 265 (0,4) C 36(,4) 339 (3,3) 28 (8,5) 56 (22) 60 (2,3) 8 (3,) 340 (3,3) 60 (2,3) 56 (22) 92 (35,9) W Outlet G /4" Oil drain plug D Inlet G 2" DIMSENSIONS AND WEIGHT TYPE L mm (inch) W mm (inch) H mm (inch) WEIGHT kg (lbs) EDC 300 0 (43,7) 500 (9,6) 688 (27) 252 (555,5) Dimension tolerances ± 0 (0,4) Weight tolerances (oil included) ± 0 kg (22 lbs) E 252 (9,9) 558 (22) 60 (2,3) F Note: Inch dimensions are shown in brackets - 98208998 Name DIMENS. DRAWING Material Not Applicable 2 3 4 5 6 7 8 9 0 Treatment Not Applicable INV Scale : 5 Family Compare Drawn by AIR2973 Blank nr. Replaces API - Drawing format Blank wt. Fini wt. 98208999 STATUS Kg N/A A Position Des checked. Prod checked. Approved. Date Ed Modified from Date Intr./Appd. Parent 3D model Ed. Version 3D Preliminary 6/06/206 98208999 Posi- Tolerances, if not indicated, according to: Name DIMENS. DRAWING G Material EDC Not Applicable Dry Claw Vacuum Pumps Treatment Not Applicable Scale : 5 Family Drawn by AIR2973 Blank nr. Drawing format Blank wt. Fini wt. STATUS Kg A Des checked. Prod checked. Approved. Date 0,092 kg INV Compare Replaces API
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