Water Softener Drain Line Check Valve

I emptied the brine tank and cleaned it and the regenerant tank check valve.

Water softener drain line check valve.

Many of the home improvement stores sell big box water softeners and installation kits to get them connected. Click to enlarge any image. The injector could also be obstructed possibly with particles or debris. The over flo line could go to the same place as the heater relief output.

Check the drain line for any kinks or clogs. One over flo from the brine tank and one off the control valve. The line from the control valve will have a significant pressure while the softener is in recharge or backwash modes and should be hard plumbed through a check. 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.

There are two drain lines from a water softener. The industry standard is a polypropylene drain line that is rigid yet flexible. Moreover check the brine line and the valve. According to most plumbing codes a water softener drain line must not be connected directly to the household waste system.

Blocked drain hose water softener is not draining. This valve closes when the brine level in the tank drops at the end of a regen cycle to preven drawing air into the water softener itself. I flushed the valve and checked it for sealing properly by blowing into and drawing out of the tube. Water softener air check valve troubleshooting.

This is to prevent non potable water from flowing backwards possibly mixing and contaminating potable drinking water. The easiest way to ensure your water softener works reliably is to have it regularly cleaned and serviced by a professional. Many water softener models use a check valve at the top or at the bottom of a brine pick up tube in the brine tank. If there is a blockage then you have to remove it.