ProMinent alpha ALPc 0230, Руководство по эксплуатации, Страница: 43 / 52

Pump capacity was calculated using water and a metering pump warmed to operating temperature.
With types 1001, 1002 and 1004, the pump capacity can fall to zero at 20% stroke length
and back pressure of > 4 bar.
Precision
Data Value Unit
Capacity range of the product range -10 ... +10 % *
Reproducibility ±2 % **
* - with max. stroke length and max. operating pressure for all material versions
** - with constant conditions, minimum back pressure of 1 bar, min. 40 % stroke length, water as
the feed chemical and over short time intervals (5 min)
Viscosity
The liquid ends are suitable for the following viscosity ranges:
Design Range Unit
Standard 0 ... 200 mPas
With valve springs 200 ... 500 mPas
Technical data
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