How to calculate the resin capacity.
Water softener resin capacity chart.
Standard water softener 60 full buy cation resin cat eye on 0 93 ft 3 capacity 27 818 grains fine mesh water softener 60 full buy fine mesh resin.
Before buying a system for.
A water softener that is too small will not be able to keep up with your needs and will wear it down faster.
Usable softener resin capacity is 32 000 grains per ft 3 at 15 lbs per ft 3 salt charge the maximum flow rate for water softener resin is 7 gallons per minute per ft 3 softener is 65 full of resin beads if you do not know how hard your water is you can use this map to get a rough idea.
Iron can leave a reddish brown colored stain on fixtures and appliances when it s as low as 0 3 ppm.
A 5 cu ft softener regenerated at 10 lbs nacl cu ft is determined to have a capacity of 28 000 grains cu ft taken from a capacity chart shown in figure 2.
0 93 ft 3 capacity 46 364 grains activated carbon systems 60 70 full buy activated carbon.
Water softeners are measured by either grain capacity gallons or cubic feet.
The grains capacity method of describing water softener capacity fails to show that in order to achieve the stated capacity 32 000 48 000 64 000 etc the softener needs to use an enormous amount of salt.
In this case 100m3 to be softened at 400 ppm of feed hardness to 5 ppm.
Of resin in the system to get system capacity.
Water softener sizing chart.
0 9 1 08 ft 3 flow rate 4 5 ft 3 5 5 g p m.
The size of the softener is mainly determined by water hardness and water consumption in your household.
The basic softener consists of an exchange resin.
Then by taking the resin capacity in grains per cubic foot cu ft or ft 3 times the number of cubic feet in the system we come up with the total system capacity.
Knowing your water and usage is vital to purchasing the correct water softener.
It is very difficult to remove once the stain has been applied but you can prevent this from happening with a water softener.
The resin exchange capacity is mention into the product s supplier data sheet.
High grain water softeners cost more money and on over sized softener means wasted money.
Then divide that number by the amount of hardness in the water supply in mg l as caco 3 to indicate the approximate amount of water that can be treated between regenerations in m3 x 1000 to get volume of water in liters.
When selecting a softener you also want to pay attention to salt efficiency during the recovery and select a unit with a higher capacity than you need to maintain high efficiency.
