Diaphragm pump N820.18 CN / N840.18 CN
Technical data
Translation of Original Operating Instruction, KNF 317428-338560 06/22
13
N840G
Parameter
Value
Max. permissible operating
pressure [bar rel*]
0.1
Ultimate vacuum [mbar abs.]
At min. speed:
Gas ballast closed
Gas ballast open
At max. speed:
Gas ballast closed
Gas ballast open
≤ 6
≤17
≤ 8
≤15
Flow rate at atm. pressure [l/
min]**
At min. speed:
At max. speed:
18 ± 10%
34 ± 10%
Tab.5: Pneumatic data N840G
*Bar rel related to 1013 hPa
**Liters in standard state (1013 hPa, 20°C)
Pneumatic connections
Parameter
Value
Hose connection [mm]
(stepped hose nipple)
ID 8 / 9.5
Tab.6: Pneumatic connections
Electrical data
Parameter
Value
N820
Value
N840
Voltage [V]
100 – 240
Frequency [Hz]
50/60
Power consumption [W]
60
100
Max. current consumption [A] 0.66 – 0.35
1.0 – 0.6
Max. permissible mains volt-
age fluctuations
± 10%
Tab.7: Electrical data
EN
-
US
EN
