Shopping Cart Items: 0   Sub-Total : US$0.00
Welcome, Guest ( Login )
Celebrating 34 years providing high quality products and advice.
Our Local Time Is 10:50:33 PM.
Call us at 818-786-0600. We are here to help!
Millipore and Barnstead Laboratory Water Filtration Need a New Laboratory Water System?
We have many to choose from. We can save you thousands on
Complete Systems and replacement filters for most brands.
Laboratory Water Systems Laboratory Process Filters Laboratory Equipment Water Treatment

If you need a new water softener try our
Water Softener Selection Calculator


Enter the height and width of your exisitng Water Softener.
This calculator will give you all the information you need
to set up a timer or meter based water softener.
Softener Tank Width In Inches Water Softener Calculator By Tank Size And Hardness Level
Softener Tank Height In Inches
Total Water Hardness (Grains per gallon)


Your Water Softener Capacity Specification

Ft3 of Resin Lbs. of salt per Ft3 Capacity in Grains Capacity in Gallons Lbs. of salt per regeneration Gallons
per lb of salt
1.00 15 31,934 3,193 15.0 185.4
1.00 10 26,944 2,694 10.0 234.7
1.00 8 23,950 2,395 8.0 300.0
1.00 6 19,959 1,996 6.0 333.3
Use The Above Settings To Set Up A Meter Based Water Softener

Ft3 = Cubic Feet


The maximum flow rate for this softener is 7.4 Gallons Per Minute.

Settings To Use For a Timer Based Water Softener
For Residential Users
Number of days the softener should last between regenerations
@ 6 lbs. Salt Setting
People in ResidenceDays
1 24.9
2 12.5
3 8.3
4 6.2
5 5.0
6 4.2
7 3.6
8 3.1
9 2.8
10 2.5
Based on The National Average of
80 Gallons Per Day Per Person
For Residential Users
Number of days the softener should last between regenerations
@ 8 lbs. Salt Setting
People in ResidenceDays
1 29.9
2 15.0
3 10.0
4 7.5
5 6.0
6 5.0
7 4.3
8 3.7
9 3.3
10 3.0
Based on The National Average of
80 Gallons Per Day Per Person
For Residential Users
Number of days the softener should last between regenerations
@ 10 lbs. Salt Setting
People in ResidenceDays
1 33.7
2 16.8
3 11.2
4 8.4
5 6.7
6 5.6
7 4.8
8 4.2
9 3.7
10 3.4
Based on The National Average of
80 Gallons Per Day Per Person
For Residential Users
Number of days the softener should last between regenerations
@ 15 lbs. Salt Setting
People in ResidenceDays
1 39.9
2 20.0
3 13.3
4 10.0
5 8.0
6 6.7
7 5.7
8 5.0
9 4.4
10 4.0
Based on The National Average of
80 Gallons Per Day Per Person


Calculator Assumptions

Usable Softener Resin Capacity is 32,000 Grains per ft3 at 15 lbs per ft3 salt charge
The maximum flow rate for Water Softener Resin Is 7 gallons per minute per ft3

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.

water softener capacity calculator

Open To The Public

Why Use APS??

Independent Reps Wanted

Need Live Help?

Contact Us
818-786-0600

Short Lead times.
Lab Water Deionizer

Best
Lab Water System

Top Sellers

Most Popular
Fume Hoods

Glassware Washers

Images are representative of the products. Images may or may not be of the actual product. If it is important e-mail us for an actual image if available.

* Flat Rate UPS shipping when able to ship via UPS and is in the USA excluding Hawaii and Alaska.
Larger Items may not be able to ship via UPS, in that case freight charges will be quoted seperately.
International shipping will be quoted after the order is placed. You will have the opportunity to cancel before we finalize your order.

Terms and conditions
Credit Application
Privacy Policy
List All Products