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REGULUS - R2GC storage water heaters - www.regulus.eu
Example II.
With a solid fuel boiler, solar system and accumulation tank.
boiler
PS
R2GC
HW
CW
recirculation
E
E
T
bb
bb bbb
bbb
B
bbb
bbb
Table of limit values for total dissolved solids in hot water
Description
pH
Total dissolved
solids (TDS)
Ca
Chlorides
Mg
Na
Fe
Max. value
6.5 - 9.5
600 mg/l
40 mg/l
100 mg/l
20 mg/l
200 mg/l
0,2 mg/l