Water Softener Drain Line

In most communities it is illegal to connect the water softener drain directly to the home drain system without an air gap.

Water softener drain line.

According to most plumbing codes a water softener drain line must not be connected directly to the household waste system. Water softener drain line routing. 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. There are a number of causes of a water softener full of water.

Keep the water softener drain piping as short and low as possible. The drain line must be of adequate diameter to handle the water conditioner s backwash flow rate. Drain 34700 4 2 out of 5 stars 8 22 50 22. Often the drain lines are run to a floor drain but you can also extend the drain line into the standpipe that also drains a washing machine or into a utility sink or sump pit.

Use a 3 4 diameter pipe if the drain flow is more than 7 gpm. You may need to replace your drain line. Less than 30 feet in length and no more than 8 feet above the floor level. Your water softener brine drain is kinked plugged or leaky.

Find water softener connector supply lines at lowe s today. On water softener service calls in minnesota we find a wide variety of drain line material being used. This is to prevent non potable water from flowing backwards possibly mixing and contaminating potable drinking water. Universal air gap for water softeners and filters with 1 2 inch od or 5 8 inch id inlet port and 1 1 2 inch or 2 inch drainpipe outlet ag100 001 mr.

You can contact a professional to do this for you.