Rational iCombi Pro Original Installation Instructions page 80

16 | Conversion tables
16 Conversion tables
Water hardness
1 °dH (Germany)
1 °f (France)
1 °e (GB)
1 ppm (USA)
1 mmol/l (chem.
conc.)
1 gr/gal (USA)
1 mval/kg (mil-
liequivalent)
1 °dH (Germany)
1 °f (France)
1 °e (GB)
1 ppm (USA)
1 mmol/l (chem.
conc.)
1 gr/gal (USA)
1 mval/kg (mil-
liequivalent)
Pressure
kPa
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.2
1.4
1.6
1.8
2
80 / 84
°dH °f
1 1.79
0.56 1
0.8 1.43
0.056 0.1
5.6 0.001
0.96 1.71
2.8 5.0
CaO [mg/l]
10.00
5.60
8.01
0.56
56.00
9.60/64.8
28.00
mbar
1
2
3
4
5
6
7
8
9
10
12
14
16
18
20
80.06.083_iCombi Pro-iCombi Classic_IM_V01_en-US
°e ppm
1.25 17.9
0.70 10.0
1 14.32
0.07 1
0.0007 100
1.20 17.1
3.5 50
CaCO [mg/l]
3
17.86
10.0
14.3
1.0
100.0
17.11
50.0
psi
0.0147
0.0294
0.0441
0.0588
0.0735
0.0882
0.1029
0.1176
0.1323
0.147
0.1764
0.2058
0.2352
0.2646
0.294
mmol/l gr/gal
0.1783 1.044
0.1 0.584
0.14 0.84
0.01 0.0584
1 0.00058
0.171 1
0.5 2.922
2+
Ca [mg/l]
7.14
4.00
5.72
0.40
39.98
6.85
19.99
inch/wc
0.4014
0.8028
1.2042
1.6056
2.0070
2.4084
2.8098
3.2112
3.6126
4.0140
4.8168
5.6196
6.4224
7.2252
8.0280
mval/
kg
0.357
0.2
0.286
0.02
2
0.342
1