Water Softener Drain Line Size

The outgoing line from the water heater then runs to interior fixtures and faucets that dispense hot water.

Water softener drain line size.

The main supply line to the rest of the house continues on to the softener. Once the water leaves the softener it should branch into two lines. The drain line shouldn t be elevated more than 8 feet above the floor. Drain 34700 4 2 out of 5 stars 8 22 50 22.

According to most plumbing codes a water softener drain line must not be connected directly to the household waste system. 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. To determine the appropriate water softener size for your home multiply the number of people in your home by the gallons of water they use each day 80 gallons per person is the average. Many of the home improvement stores sell big box water softeners and installation kits to get them connected.

The drain shouldn t be more than 30 feet away from the softener. 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. This is to prevent non potable water from flowing backwards possibly mixing and contaminating potable drinking water. The industry standard is a polypropylene drain line that is rigid yet flexible.

On water softener service calls in minnesota we find a wide variety of drain line material being used.