The 40278 model is for performance and efficiency. Its "demand-initiated regeneration" (D.I.R.) ensures that the system doesn't waste water or salt on a fixed schedule but instead reacts to actual consumption.
Effectively reduces water hardness of up to 90 grains per gallon (gpg) and can clear up to 8 parts per million (ppm) of "clear water iron". 40278 water softener
The variable salt dose feature selects the exact amount of salt needed for each cycle based on current resin depletion. The 40278 model is for performance and efficiency
This intuitive system monitors your water usage patterns and adjusts its regeneration cycles accordingly. By only recharging when necessary, it helps save on salt, water, and energy costs. it helps save on salt