Technical Data
Diaphragm Vacuum Pump N 828 / N 838
12
Translation of original Operating and Installation Instructions, English, KNF 121249-121517 09/19
Other Parameter
Parameter
Value
Permissible ambient temperature
(°C / °F )
+ 5°C to + 40°C / + 41°F to + 104°F
Permissible media temperature
(°C / °F )
+ 5°C to + 40°C / + 41°F to + 104°F
Dimensions L x H x W [mm / in]:
UN 828 ANI
UN 828 KNI
UN 838 _NI
UN 838.1.2 KNI
UN 828 _NDC
UN 838 _NDC
UN 828 KNDC-B /
UN 828 KN.29DC-B
UN 838 KNDC-B /
UN 838 KN.29DC-B
UN 838.1.2 KNDC-B /
UN 838.1.2 KN.29DC-B
ca. 152 x 116 x 79 / 5.9 x 4.5 x 3.1
ca. 152 x 118 x 79 / 5.9 x 4.6 x 3.1
ca. 153 x 122 x 84 / 6.0 x 4.8 x 3.3
ca. 243 x 129 x 95 / 9.5 x 5.0 x 3.7
ca. 150 x 119 x 79 / 5.9 x 4.6 x 3.1
ca. 150 x 123 x 82 / 5.9 x 4.8 x 3.2
ca. 138 x 125 x 115 / 5.4 x 4.9 x 4.5
ca. 137 x 129 x 115 / 5.3 x 5.0 x 4.5
ca. 198 x 128 x 115 / 7.7 x 5.0 x 4.5
Maximum permissible ambient rel-
ative humidity
80% for temperatures up to 31°C / 87.8°F,
decreasing linearly to 50% at 40°C / 104°F.
Maximum altitude of installation
[m / ft above sea level].
**Contact KNF for operating above stated
limit**
2000 / 6561
Tab. 11