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Pfeiffer Vacuum OBC V4 User Manual

Pfeiffer Vacuum OBC V4
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50
40
20
100
0
5 6 7 8 9 10
pH
Chloride (ppm)
pH 5.5 to 9
Chlorides
1)
100 to 20 ppm depending on the pH
Hardness < 35 °fH (French degree)
< 7 milliequivalent/L
< 350 mg/L of CaCO
3
(calcium carbonate)
Total dissolved solids < 100 mg/L
LSI (Langelier saturation Index) =
pH - pHs
< 0 to 20 °C
Particle size < 0.2 mm
Resistivity R > 1 500 Ω cm
Inlet temperature
2)
15-35 °C (M version)
15-25 °C (MT version)
Relative inlet pressure
< 6·10
3
hPa
Input/output pressure difference depends on flow
Flow > 60 l/h
1) The oxidizing action of the chlorine depends on the pH (aggressiveness of the water). The chlorine content must be
within the colored area on the graph.
2) According to the conditions of use, please contact us.
Tbl. 5: Cooling water characteristics
Connector types
Water inlet 1/4’’ NPT female connector
Water outlet 1/4’’ NPT female connector
15.5 Dimensions
Dimensions in mm
Technical data and dimensions
56/60

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Pfeiffer Vacuum OBC V4 Specifications

General IconGeneral
BrandPfeiffer Vacuum
ModelOBC V4
CategoryDC Drives
LanguageEnglish

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