B722-01-880 Issue K
Page 32 © Edwards Limited 2007. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Service, Spares and Accessories
7.3.3 Inlet-flange seals
EXT pumps are supplied with a seal to match the inlet-flange. The Item Numbers of replacement seals are listed
below.
7.4 Accessories
7.4.1 Installation
The accessories available for use with the EXT turbomolecular pumps are described in the following Sections. Figure 8
shows how the accessories are fitted to an EXT pump.
7.4.2 EXC Controller
The Edwards EXC Controllers provide the facilities necessary for operating a pumping system based on an EXT pump.
The following EXC Controllers are available:
7.4.3 Pump-to-controller cable
A pump-to-controller cable must be used with each pump. It is not supplied with the EXT Pump or the EXC Controller.
The following cables are available:
Flange size Inlet seal Item Number
DN63ISO-K ISO63 trapped ‘O’ ring, fluoroelastomer B271-58-170
DN40NW DN40NW Co-Seal, fluoroelastomer B271-58-453
DN50NW DN50NW Co-Seal, fluoroelastomer B271-58-466
DN100ISO-K ISO100 trapped ‘O’ ring, fluoroelastomer B271-58-171
DN100CF 100CF Copper gasket (pack of 5) C082-00-003
DN63CF 63CF Copper gasket (pack of 5) C081-00-003
Controller Voltage Item Number
EXC120 100-240 V D396-16-000
EXC100 100-240 V D396-20-000
EXC300 100-120/200-240 V D396-14-000
Cable Length Item Number
Pump-to-controller cable 1 m D396-18-010
Pump-to-controller cable 3 m D396-18-030
Pump-to-controller cable 5 m D396-18-050
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