8
EN
Microbiological and sensory quality of the (partially) softened water
The quality of the treated water depends greatly on the conditions under which the product is installed
and operated. The most important factors are listed in the following table.
Unfavourable conditions BWT recommendations
Quality of the inflow
water
Unsuitable and marginal quality
the product
Contact the BWT drinking water
Operating conditions
Long periods of stagnation, infre-
quent regeneration and incorrect
configuration of the system can
pearl water
Observe the notes in the installation
and operating manual, contact the
Quality of the regen-
erative
Impurities from cheaper regener-
atives with insoluble components
cause deposits
Use of BWT Perla tabs or regeneratives
that comply with DIN EN 973 type A
Installation situation and
conditions
Temperatures in the installation
room greater than 25°C, evapo-
ration of solvents or an improper
waste water connection may ad-
versely affect the quality of the
pearl water
Observe the notes in the installation
and operating manual
When determining whether there is a problem with the sensory or microbiological quality of the treated
water, it is important where in the system the quality is measured. For example, if the quality is measured
or hot water storage tank.