Softener Calculation

		Water Hardness in ppm (mg/l)		200	250	300	350	400	450	500	600
Resin Capacity (L)	Max. Flow m 3 /h	Capacity m 3 @ 10ppm CaCO 3	Salt Consumption/ Regenaration (kg)	Cubic Meters before Regeneration
11	1.4	65	1	3.25	2.6	2.17	1.86	1.63	1.44	1.3	1.08
25	2.5	162	5	8.1	6.48	5.4	4.63	4.05	3.6	3.24	2.7
40	2.7	260	8	13	10.4	8.67	7.43	6.5	5.78	5.2	4.33
75	3	488	15	24.4	19.52	16.27	13.94	12.2	10.84	9.76	8.13
100	4	650	20	32.5	26	21.67	18.57	16.25	14.44	13	10.83
125	5	813	25	40.65	32.52	27.1	23.23	20.33	18.07	16.26	13.55
140	5.4	910	30	45.5	36.4	30.33	26	22.75	20.22	18.2	15.17
175	5.4	1138	35	56.9	45.52	37.93	32.51	28.45	25.29	22.76	18.97
200	5.4	1300	40	65	52	43.33	37.14	32.5	28.89	26	21.67

Use the above table to calculate the size of the softener u need.