🧂 Ion-Exchange Resin Grain Capacity, Hardness GPG & Salt Lbs per Regeneration

Commercial Water Softener & Salt Brine Calculator

Size commercial duplex alternating water softeners for hotels, boilers, and laundromats: calculate total water hardness (Grains Per Gallon - GPG), cation crosslinked resin volume (Cu Ft), daily grain capacity turnover, salt brine consumption (lbs/regeneration), and equipment margins.

1. Project & Operating Inputs

Daily Water Consumption (Gallons / Day e.g. 8,000 GPD)

Feed Water Hardness (Grains Per Gallon - GPG e.g. 18 GPG)

Customer Invoiced Turnkey System Price ($)

Duplex Tanks, Fleck Control Valves, Resin & Labor ($)

2. Financial Breakdown & Yield

WATER SOFTENER GRAIN CAPACITY

Turnkey Softener Profit

Plumbing / Water Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost