P2.x ATEX
9 Appendices
9.1 Technical data P2.2 ATEX, P2.4 ATEX
Technical Data
Nominal voltage:
see ordering information
Marking:
II 2G Ex h IIC T3/T4 Gb X
IP rating:
electric IP65
mechanical IP20
Dead volume:
8.5 ml
Weight:
approx. 7.5 kg (P 2.2 Atex)
approx. 8.5 kg (P 2.4 Atex)
Materials in contact with media
vary by configuration:
PTFE, PVDF (standard pump with 100 °C valves)
+ PEEK (standard pump with 140 °C valves)
+ Viton (standard pump with 100 °C valves and bypass valve)
+ PCTFE, Viton (standard pump with 140 °C valves and bypass valve)
+ 1.4571 (VA pump body)
+ 1.4401, Viton (VA pipe fittings)
+ Viton (VA pump body with bypass valve)
Pumps 400 L/h
Ambient temperature
Motor:
-20 °C to 50 °C
Pump head:
see temperature classes
Valve medium temperature*:
PTFE/PVDF max. 100 °C
PTFE/PEEK max. 140 °C
*see temperature classes
Feed curve 400 L/h
at 60Hz + 10% flow
output
flow curve
bar
Nl/h
vacuum
bar (atm.)
bar (g)
30
Bühler Technologies GmbH
BE420002 ◦ 07/2022
