Water Softener Air Gap Floor Drain

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.
Water softener air gap floor drain. We never could find a great solution for an air gap for the floor drain so we built one. This is usually achieved with an air gap. According to most plumbing codes a water softener drain line must not be connected directly to the household waste system. 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.
This universal air gap installs into 2 inch standpipes or sits on top and attaches directly to a floor drain grill. We started working with water softeners in 1979. Manufactured in utah the patented floor gap is the number one choice for installers when it comes to creating an air gap for water softener drain lines. 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 air gap is to ensure that there will never be any backflow of sewage or drain water sucked back into the water softener. The air gap rule is simply this. 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. This is to prevent non potable water from flowing backwards possibly mixing and contaminating potable drinking water.
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. 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. Such as sewer 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.