Water Softener Air Gap Floor Drain

This air gap is to ensure that there will never be any backflow of sewage or drain water sucked back into the water softener.

Water softener air gap floor drain.

The air gap rule is simply this. 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 universal air gap installs into 2 inch standpipes or sits on top and attaches directly to a floor drain grill. 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 to prevent non potable water from flowing backwards possibly mixing and contaminating potable drinking water. The ag180 002 universal air gap provides an effective way of connecting condensate water softener and ro and iron water filter discharge to a floor drain or 2 inch standpipe. According to most plumbing codes a water softener drain line must not be connected directly to the household waste system. The 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.

We never could find a great solution for an air gap for the floor drain so we built one. This is just a literal gap between the end of the discharge pipe and the drain receptor whether it s a floor drain standpipe or laundry sink. Floor gap 5 49 manufactured in utah the patented floor gap is the number one choice by installers when it comes to creating an air gap for water softener drain lines. We started working with water softeners in 1979.

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 least two times the diameter of the drain line but in no case less than 1 1 2 above the top of the. The drain hose that comes from the water softener needs to terminate in a manner that won t create a potential cross connection between the potable water and anything else. Our first solution was to tie in roughly 18 of 2 pvc along with a 2 trap to create more space for the water volume rush. This is usually achieved with an air gap.