According to most plumbing codes a water softener drain line must not be connected directly to the household waste system.
Water softener drain line running.
In the garage there is a panel that has a shut off for the water coming into the house and this would be the best place to install the softener.
There are a few reasons why your water softener keeps running over and over again.
Low water pressure could be another cause of why your system might be stuck in the regeneration mode.
The main supply line to the rest of the house continues on to the softener.
For those of you who have a softener in the garage where do you have the water drain tube go that flushes the system.
This is to prevent non potable water from flowing backwards possibly mixing and contaminating potable drinking water.
Once the water leaves the softener it should branch into two lines.
The outgoing line from the water heater then runs to interior fixtures and faucets that dispense hot water.
Drain line best practices on water softener service calls in minnesota we find a wide variety of drain line material being used.
The industry standard is a polypropylene drain line that is rigid yet flexible.
A softener drain line must not be connected directly to the waste system but must be emptied into a laundry tray floor drain or properly trapped special outlet preserving an air gap of at least two times the diameter of the drain line but in no case less than 1 1 2 above the top of the receptacle used.
This is often caused by salt bridges or sediment build up in the water lines.
The most common reason might be the impossibility to draw brine from the tank.