Connected to the STP pump cooling water pipe. This port is
used when water cooling the STP pump or using the TMS
unit.
Introduces a purge gas.
In order to protect the inside of the STP pump when pumping
reactive or corrosive gas, gas including hydrogen.
The STP pump is delivered with a blank flange attached to this
port.
The STP pump in Figure 9 is a typical pump model. Refer to the STP Pump Instruction Manual (B).
*1 Depending upon the pump model, the TMS unit (optional accessory) is not available. Refer to the STP Pump Instruction
Manual (B) for more detailed information.
*2 Depending upon the pump model, the TMS sensor is built in the STP pump. Refer to the STP Pump Instruction Manual (B)
for more detailed information.
*3 Depending upon the pump model, the STP pump is not equipped with water cooling unit. Refer to the STP Pump
Instruction Manual (B) for more detailed information.
*4 Depending upon the pump model, the STP pump is not equipped with a purge port. Refer to the STP Pump Instruction
Manual (B) for more detailed information.