Buhler P2 AMEX Series, Installation And Operation Instruction Manual, Page: 30 / 48

P2.x AMEX
Pumps 800 L/h
Ambient temperature
Motor:
-20 °C to 40 °C
Pump head: see temperature classes
Valve medium temperature*: PTFE/PEEK max. 120 °C
*see temperature classes
Flow curve 800 L/h
at 60Hz + 10% flow
output
flow curve
vacuum bar (atm.) bar (g)
bar
Nl/h
9.2 Temperature classes
P 2.2 AMEX Medium temperature Pump head temperature *
no flammable gasses in the gas circuit T3
T3C
140 °C
120 °C 40 °C
40 °C
Flammable gasses in the gas circuit above the LEL T3
T3C
120 °C
50 °C
40 °C
40 °C
P 2.82 AMEX Medium temperature Pump head temperature *
no flammable gasses in the gas circuit T3
T3C
120 °C
80 °C
40 °C
40 °C
P 2.4 AMEX Medium temperature Pump head temperature
no flammable gasses in the gas circuit T3
T3C
120 °C
80 °C
100 °C
80 °C
Flammable gasses in the gas circuit above the LEL T3
T3C
100 °C
50 °C
80 °C
50 °C
P 2.84 AMEX Medium temperature Pump head temperature
no flammable gasses in the gas circuit T3
T3C
120 °C
80 °C
100 °C
80 °C
* resulting from the pump’s maximum ambient temperature.
28 Bühler Technologies GmbH BE420003 ◦ 08/2021