Mechanical Data; Lubrication Data - Edwards E2M28 Instruction Manual

A373-10-880 Issue T
Maximum water vapour pumping rate
Maximum permitted outlet pressure (for full pump throughout)
2.3

Mechanical data

Parameter
Approximate pump mass
Dimensions
Degree of protection
Single-phase motors
Three-phase motors
Pump inlet port
Pump outlet port
2.4

Lubrication data

Note: Edwards Material Safety Data Sheets for the oils specified below are available on request.
Hydrocarbon pumps:
*
Recommended oil
Maximum oil capacity
PFPE - prepared EM pumps:
*
Recommended oil
Maximum oil capacity
*
To operate the pump when the ambient temperature is outside the range specified in
optimise pump performance when processing condensable vapours, a different oil may be used.
Page 6
Table 2 - Performance data (continued)
Table 3 - Mechanical data
Reference Data
44 kg
Refer to Figure 2
IP44
IP54
NW25 (the flange can be removed from the 1 inch BSP threaded hole)
15 mm external diameter nozzle (the nozzle can be removed from the 3/4 inch BSP
threaded hole)
Table 4 - Lubrication data
Edwards and the Edwards logo are trademarks of Edwards Limited.
E2M28
-1
0.7 kg h
0.5 bar gauge
1.5 bar absolute
5
1.5 x 10 Pa
Ultragrade 19
1.32 litres
Krytox 1506 or Fomblin 06/6
1.32 litres
© Edwards Limited 2014. All rights reserved.
E2M30
-1
0.7 kg h
0.5 bar gauge
1.5 bar absolute
5
1.5 x 10 Pa
Section 2.1, or to