BY-PASS AND CAPACITY TABLES

FILTER HEADS PURITY C 0-70% WITH VARIABLE BY-PASS

Filter Capacity
German Carbonate 
Hardness (°dh)
Grains per 
US gallon
By-pass 
setting
PURITY C50 PURITY C150 PURITY C300 PURITY C500
Liters Gallons Liters Gallons Liters Gallons Liters Gallons
4 4 70% 1900 502 4766 1259 7917 2091 13458 3555
5 5 70% 1900 502 4766 1259 7917 2091 13458 3555
6 6 70% 1900 502 4766 1259 7917 2091 13458 3555
7 7 60% 1821 481 4569 1207 7589 2005 12902 3408
8 8 50% 1425 376 3374 944 5938 1569 10094 2667
9 9 50% 1267 335 3177 839 5278 1394 8972 2370
10 10 40% 960 254 2408 636 4000 1057 6800 1796
11 11 40% 873 231 2189 578 3636 961 6182 1633
12 12 30% 693 183 1738 459 2887 763 4908 1297
13 13 30% 640 169 1604 424 2665 704 4530 1197
14 14 30% 594 157 1490 394 2474 654 4207 1111
15 15 30% 554 146 1390 367 2310 610 3926 1037
16 16 30% 520 137 1303 344 2165 572 3681 972
17 17 30% 489 129 1227 324 2038 538 3464 915
18 18 30% 462 122 1159 306 1925 508 3272 864
19 19 20% 387 102 970 256 1612 426 2740 724
20 20 20% 368 97 922 244 1531 404 2603 688
21 21 20% 350 92 878 232 1458 385 2479 655
22 22 20% 334 88 838 221 1392 368 2366 625
23 23 20% 320 84 802 212 1332 352 2264 598
24 24 20% 306 81 768 203 1276 337 2169 573
25 25 20% 294 78 737 195 1225 324 2083 550
26 26 20% 283 75 709 187 1178 311 2002 829
27 27 20% 272 72 683 180 1134 300 1928 509
28 28 20% 263 69 658 174 1094 289 1859 491
29 29 20% 253 67 636 168 1056 279 1795 474
30 30 20% 245 65 615 162 1021 270 1735 458
31 31 20% 237 63 595 157 988 261 1679 44
32 32 20% 230 61 576 152 957 253 1627 430
33 33 20% 223 59 559 148 928 245 1578 417
34 34 20% 216 57 542 143 901 238 1531 405
35 35 20% 210 55 527 139 875 231 1488 393