Water Softener Drain Line Check Valve

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.

Water softener drain line check valve.

The easiest way to ensure your water softener works reliably is to have it regularly cleaned and serviced by a professional. There are two drain lines from a water softener. Water softener air check valve troubleshooting. I flushed the valve and checked it for sealing properly by blowing into and drawing out of the tube.

The industry standard is a polypropylene drain line that is rigid yet flexible. 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. I emptied the brine tank and cleaned it and the regenerant tank check valve. According to most plumbing codes a water softener drain line must not be connected directly to the household waste system.

The injector could also be obstructed possibly with particles or debris. Blocked drain hose water softener is not draining. Many of the home improvement stores sell big box water softeners and installation kits to get them connected. Get expert help with your water softener maintenance.

This is to prevent non potable water from flowing backwards possibly mixing and contaminating potable drinking water. If there is a blockage then you have to remove it. 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 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.

A professional will need to clean or replace an injector. Check the drain line for any kinks or clogs. On water softener service calls in minnesota we find a wide variety of drain line material being used. The over flo line could go to the same place as the heater relief output.