1.2.3 Technical Data of the Purge Gas Facility
(only for certain pump versions, see Section 1.4)
Connection thread/gas supply G 1/8” - inside thread
Operating pressure 3 - 10 bar
Ambient temperature +10 °C to + 40 °C
Media temperature +10 °C to + 40 °C
Operating medium Filtered, dry air or nitrogen
of the quality class 5,
free of oil, quality class 3 in accordance
with ISO 8573-1
Filter mesh 40 µm
Operating voltage/valve 24 V DC +10 % / -20%
normally closed
Power 2.5 W
Maximum power consumption 3.4 W
Protection type IP 65 in accordance with IEC 60259
Cable diameter < 6.5 mm
Purge gas pressure/system pressure
to be set up 2.5 bar
Purge gas volume flow 20 Std. l/min
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