Different agencies and organizations may use slightly different classifications when discussing water hardness.
Water softener grains of hardness.
Iron content is 039 ppm according to our water company.
The rated capacity of a softener is the maximum number of grains of water hardness the unit can remove prior to regeneration.
A grain of water hardness is comparable to 1 7000th of a pound.
It was set to 95.
What does the grain capacity of a water softener mean.
Our water is 8 24 grains of hardness.
What is the ideal hardness setting for our ge gxsh40v water softener.
Grains per gallon is the business standard approach for talking about water hardness.
Plus if your water contains iron you will need to add some additional hardness to it.
How is the hardness of water measured.
Jumping mg l by 17 1 will change it to gpg.
Typically water that contains less than 1 grain per gallon is.
First of all let s have a brief overview of what hardness setting means.
I read you set it higher when using potassium chloride instead of sodium chloride so i set it to 100 hardness to start with.
The hardness on the softener head settings panel is determined by the number of grains per gallon of water gpg.
Treated or softened water 0 1 gpg total grains x 17 1 equals ppm slightly hard 1 2 gpg total grains x 17 1 equals ppm medium hard 3 7 gpg total grains x 17 1 equals ppm hard 7 10 5 gpg total grains x 17 1 equals ppm extremely hard water 10 5 gpg total grains x 17 1 equals ppm.
One grain of hardness is equal to 1 7 000 pound of rock.
If hardness is in mg l or ppm convert it into gpg by dividing it with 17 1.