*1
The maximum gas flow-rate is applicable under conditions that N
2
or Ar gas is vacuumed continuously. It is changed
depending on condition. For example, when the gas is exhausted intermittently, the gas more than the maximum gas flow-
rate can be exhausted. In this case, contact Edwards.
*2
Use the STP pump with purge ports (optional accessory) when introduce a purge gas. Refer to Section 3.6, "Introducing N
2
gas (for the STP pump equipped with purge port)" for the connection method of purge ports.