© Edwards Limited 2007. All rights reserved. Page 47
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Appendix A
A344-02-880 Issue J
A2 Technical data
A2.1 Performance
A2.2 Lubrication data
Note: An Edwards Health and Safety Data Sheet for the following oil is available on request. See Associated
publications on contents page iv.
E2M40S E2M80S
Ultimate vacuum (with pfpe partial pressure)
without gas-ballast mbar 2 x 10
-3
2 x 10
-3
(Pa) (2 x 10
-1
)(2 x 10
-1
)
with gas-ballast mbar 5 x 10
-3
5 x 10
-3
(Pa) (5 x 10
-1
)(5 x 10
-1
)
Maximum gas-ballast flow lmin
-1
5 to 7 5 to 7
Minimum dry nitrogen flow lh
-1
500 500
Recommended oil grade Edwards Fomblin pfpe Y/LVAC 06/6 or
Krytox pfpe 1506
E2M40S E2M80S
Oil capacity, pump only (litres)
Maximum 3.0 4.0
Minimum 1.3 2.0
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