Edwards E2M28 User Manual

10.3.8 Vibraon isolators
The vibraon isolators reduce transmission vibraon and noise when the pump is oor
or frame mounted and help to reduce strain when the mounng area is uneven.
10.3.9 Oil drain extension
Fit the oil drain extension between the oil drain port on the pump and the oil drain-plug
to make the drainage of oil from the pump easier.
10.3.10 Pump inlet adaptor
This is a NW25 to 28 mm bore tube adaptor, supplied with connecon hardware. Aach
this adaptor to the NW25 pump-inlet to connect 28 mm bore plasc or rubber tube.
10.3.11 Flexible bellows
Use exible bellows to connect the pump-inlet to the vacuum system. We recommend
the use of bellows when using vibraon isolators.
10.3.12 Pump outlet adaptor
This is a 3/4 inch BSP to NW25 adaptor. Use this adaptor when removing the hose
adaptor supplied ed to the pump outlet to adapt the 3/4 inch BSP thread to NW25
pump inlet.
10.3.13 Gas ballast banjo/elbow assembly
Use this 3/4 inch BSP assembly when a remote ballast supply or gas ballast valve is
ed.
10.3.14 Gas ballast valve
Use this to control the gas-ballast remotely. The gas ballast banjo/elbow assembly will
also be required (refer to Gas ballast banjo/elbow assembly on page 47) when ng
this accessory.
Page 47
A37310880_V - Spares and accessories

Edwards E2M28 Specifications

General

Type	Rotary Vane Pump
Inlet Connection	1 inch BSP
Inlet Port	1 inch BSP
Ultimate Vacuum (with gas ballast)	1 x 10-2 mbar
Motor Power	1.1 kW