Water Softener Drain Line Size

A cold line that runs to interior fixtures and faucets and a line that feeds the water heater.

Water softener drain line size.

Drain 34700 4 2 out of 5 stars 8 22 50 22. The drain shouldn t be more than 30 feet away from the softener. Many of the home improvement stores sell big box water softeners and installation kits to get them connected. 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.

The outgoing line from the water heater then runs to interior fixtures and faucets that dispense hot water. The industry standard is a polypropylene drain line that is rigid yet flexible. Once the water leaves the softener it should branch into two lines. 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.

This is to prevent non potable water from flowing backwards possibly mixing and contaminating potable drinking water. 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. According to most plumbing codes a water softener drain line must not be connected directly to the household waste system. The drain line shouldn t be elevated more than 8 feet above the floor.

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