A373-10-880 Issue R
Page 6 © Edwards Limited 2012. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Technical data
2.3 Mechanical data
2.4 Lubrication data
Note: A Edwards Material Safety Data Sheet for the oils specified below is available on request.
Maximum water vapour pumping rate 0.7 kg h
-1
0.7 kg h
-1
Maximum permitted outlet pressure (for full pump throughout) 0.5 bar gauge
1.5 bar absolute
1.5 x 10
5
Pa
0.5 bar gauge
1.5 bar absolute
1.5 x 10
5
Pa
Table 3 - Mechanical data
Parameter Reference Data
Approximate pump mass 44 kg
Dimensions Refer to Figure 2
Degree of protection
Single-phase motors IP44
Three-phase motors IP54
Pump inlet port NW25 (the flange can be removed from the 1 inch BSP threaded hole)
Pump outlet port 15 mm external diameter nozzle (the nozzle can be removed from the 3/4 inch BSP
threaded hole)
Table 4 - Lubrication data
Hydrocarbon pumps:
Recommended oil
*
*
To operate the pump when the ambient temperature is outside the range specified in Section 2.1, or to
optimise pump performance when you process condensible vapours, you may need a different oil.
Ultragrade 19
Maximum oil capacity 1.32 litres
PFPE - prepared EM pumps:
Recommended oil
*
Krytox 1506 or Fomblin 06/6
Maximum oil capacity 1.32 litres
Table 2 - Performance data (continued)
Maximum displacement E2M28 E2M30
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