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N 840.3 FT.18 KNF Vietnam, N 840.3 FT.18 KNF Viet nam, N 840.3 FT.18 KNF,

KNFKNF Vietnam , KNF Viet nam

Technical features
– 100% oil-free transfer – thereby pure transferring,
evacuation and compression of gases
– High level of vapor and condensate compatibility
– TFM™ PTFE pump head combined with PTFE-coated
diaphragm are ideal for extremely aggressive/corrosive
gases and vapors
– ATEX compliant according to
ATEX II 2G IIB+H2 T3X internal atmosphere only
– Environmentally friendly
– High level of gas tightness
– Also available with an integrated gas ballast valve:
N 840.3 FT.18 G

Technical data
Flow rate [m3/h] at atm. pressure  2.04
Flow rate [l/min] at atm. pressure  34
Ultimate vacuum [mbar abs.]  8.0
≤ 12.0 with gas ballast
valve in use
Operating pressure [bar]  1
Voltage [V]  230
Frequencies [Hz]  50
Motor protection  IP 44
Power P
1 [W] 
245
Operating current [A]  1.5
With thermal switch and power fuse  
Motors with other voltages and frequencies on request  
MATERIALS
Pump head  TFM™ PTFE
Diaphragm  PTFE-coated
Valves  FFPM
OTHER DATA  
Weight [kg]  12.6
Hose connections  ID 10
Dimensions W x H x D [mm]  166 x 226 x 341
Permissible media and ambient
temperature [°C]
+5 to +40
Spares kit  57359

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