Technical data
Diaphragm pump N820.18 CN / N840.18 CN
14
Translation of Original Operating Instruction, KNF 317428-338560 06/22
Weight
Pump type
Weight [kg]
N820G
8.8
N840G
11.1
Tab.8: Weight
Other parameters
Parameter
Value
Permissible ambient tempera-
ture [°C]
+ 5 to + 40
Permissible media tempera-
ture [°C]
+ 5 to + 40
Highest permissible relative
air humidity of the environ-
ment
80% for temperatures to
31°C, decreasing linearly to
50% at 40°C (non-condens-
ing).
Maximum installation altitude
[m above sea level]
2000
Protection class of pump
IP30
Dimensions L x H x W [mm]
N820G
259 x 220 x 163
Dimensions L x H x W [mm]
N840G
289 x 240 x 177
Equipment protection
§
Overcurrent protection
§
Overtemperature protec-
tion (drive)
§
Blocking protection (drive)
Tab.9: Other parameters
