WATER SOFTENER
Raw Water is termed “Hard Water” when it contains dissolved salts of Calcium & Magnesium. Temporary alkaline or carbonates of calcium & magnesium, Permanent non alkaline or noncarbonated hardness is caused by dissolved chlorides, sulphates or nitrates of calcium & magnesium, Softener removes hardness in water.
Process
The softening process consists of passing raw water containing hardness through a bed of cation resin in sodium form. The hardness ions Ca & Mg are taken up by resin and in exchange sodium ions are relinquished from the resin. Raw water will continue to get softened till the resin gets exhausted. Bringing back the resin to it original form is called regeneration. Softener resin is regenerated by sodium chloride (NaCl) of 10 -15% Concentration.
Requirement for Designing Softener: Hardness of Water, Flow Rate/Hour, Single Charge Softening.
WE OFFER ALL RANGES OF WATER SOFTNER

Parameters |
Numasoft-15 |
Numasoft-30 |
Numasoft-55 |
Numasoft-80 |
Numasoft-105 |
Numasoft-140 |
Resin Qty. |
15 ltr. |
30 ltr. |
55 ltr. |
80 ltr. |
105 ltr. |
140 ltr. |
OBR @ 100 ppm Hardness |
7.5 M 3 |
15 M 3 |
28 M 3 |
40 M 3 |
55M3 |
80M3 |
Min. Working Pr. |
2.0 Kg / cm² |
2.0 Kg / cm² |
2.0 Kg / cm² |
2.0 Kg / cm² |
2.0 Kg / cm2 |
2.0 Kg / cm2 |
Max. Working Pr. |
4.0 Kg / cm² |
4.0 Kg / cm² |
4.0 Kg / cm² |
4.0 Kg / cm² |
4.0 Kg / cm² |
4.0 Kg / cm² |
Size & Type of Valve |
Top Mounted MPV 3/4” |
Top Mounted MPV 3/4” |
Top Mounted MPV 3/4” |
Top Mounted MPV 3/4” |
Top Mounted MPV 1½” |
Top Mounted MPV 1½” |
Regenrants Qty. |
Na Cl / 2.5 Kg. |
Na Cl / 5 Kg. |
Na Cl / 8.5 Kg. |
Na Cl / 12 Kg. |
Na Cl / 15 Kg. |
Na Cl / 20 Kg. |
Resin |
Thermax Make |
Thermax Make |
Thermax Make |
Thermax Make |
Thermax Make |
Thermax Make |
Vessel |
FRP |
FRP |
FRP |
FRP |
FRP |
FRP |
Max. Flow Rate |
2 M 3 / Hr. |
2 M 3 / Hr. |
2 M 3 / Hr. |
2 M 3 / Hr. |
3 M3 / Hr. |
4 M3 / Hr. |
Vessel Dia. & Height |
205 x 645 mm |
205 x 1120 mm |
265 x 1245 mm |
340 x 1175 mm. |
400 x 1130
mm |
400 x 1470 mm |
Parameters |
Numasoft-200 |
Numasoft-250 |
Numasoft-330 |
Numasoft-480 |
Numasoft-750 |
Numasoft-1000 |
Resin Qty. |
200 ltr. |
250 ltr. |
330ltr. |
480 ltr. |
750 ltr. |
1000 ltr. |
OBR @ 100 ppm Hardness |
100 M 3 |
125 M 3 |
165 M 3 |
240 M 3 |
375M3 |
500M3 |
Min. Working Pr. |
2.0 Kg / cm² |
2.0 Kg / cm² |
2.0 Kg / cm² |
2.0 Kg / cm² |
2.0 Kg / cm2 |
2.0 Kg / cm2 |
Max. Working Pr. |
4.0 Kg / cm² |
4.0 Kg / cm² |
4.0 Kg / cm² |
4.0 Kg / cm² |
4.0 Kg / cm² |
4.0 Kg / cm² |
Size & Type of Valve |
Top Mounted MPV 1½” |
Side Mounted MPV 1½” |
Side Mounted MPV 1½” |
Side Mounted MPV 1½” |
Side Mounted MPV 1½” |
Side Mounted MPV 1½” |
Regenrants Qty. |
Na Cl / 25 Kg. |
Na Cl / 30 Kg. |
Na Cl / 40 Kg. |
Na Cl / 60 Kg. |
Na Cl / 90 Kg. |
Na Cl / 120 Kg. |
Resin |
Thermax Make |
Thermax Make |
Thermax Make |
Thermax Make |
Thermax Make |
Thermax Make |
Vessel |
FRP |
FRP |
FRP |
FRP |
FRP |
FRP |
Max. Flow Rate |
3 M 3 / Hr. |
3 M 3 / Hr. |
4 M 3 / Hr. |
4 M 3 / Hr. |
5 M3 / Hr. |
5 M3 / Hr. |
Vessel Dia. & Height |
16” x 65” |
16” x 75” |
20” x 69” |
24” x 72” |
30” x 72” |
36” x 72” |
Note. :- Inlet Water should be colourless free from turbidity, oil, grease, Organic Matter.
Treated water quality depends on Raw Water Analysis.
( FRP Vessels & MPV can also be used for Filter & DM Plants )