Water Softener Drain Pipe Size

A cold water branch before the water softener doesn t necessarily indicate a problem.

Water softener drain pipe size.

This is to prevent non potable water from flowing backwards possibly mixing and contaminating potable drinking water. This is where widespread incorrect information found on the internet and elsewhere can hide the real answer. Water softener drain adapter outlet box 4m length upvc soil pipe waste dual air gap for water softener and water softener drain line plastic water softener air gap pp855 69. According to most plumbing codes a water softener drain line must not be connected directly to the household waste system.

A quick look online and in many stores will reveal an abundance of 24 000 32 000 48 000 and 64 000 grain capacity water softeners. Water softener drain pipe size. 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. On water softener service calls in minnesota we find a wide variety of drain line material being used.

Universal multi drain air gap for condensates water softeners and water filters with 1 2 inch and 3 4 inch pvc and copper pipe adapters 4 7 out of 5 stars 7 29 24 29. By code water softeners must be emptied into a laundry sink floor drain sump hole or properly trapped special outlet preserving an air gap of at. Drain fitting drain water comes out under line pressure so it can be run vertically to connect to an overhead drain pipe. By doni anto february 20 2019.

Many of the home improvement stores sell big box water softeners and installation kits to get them connected. So what size of water softener offers 21 000 grains of total softening capacity.