Incorrect connection to the drain.
Ro faucet air gap leak.
Test for air gap faucet leaking during system operation.
If the small drain pan has algae inside it, the drain water will overflow the small pan and run out of the weep hole in the faucet base.
The more contaminants and dissolved solids in the feed water, the greater the chance for accumulated debris.
Unscrew the prefilter from your system to stop water production.
Industry standard 7/16 shank accepts 1/4 or 3/8 tubing;
Fixing a leaky ro faucet if you're an inexperienced plumber, you may want to turn off the water supply to the sink just in case something gets bumped.
Instead, the air gap directs the excess water into the drain lines.
A drain overflow could also be caused by a very high drain rate.
Shut off the water supply to your ro system under the sink.
Adjust excess tubing that dips below the saddle location that causes water to back up the air gap and leak out.
The drain water from the red hose drips into a small drain pan the black hose connects to.
Insert a pipe cleaner into the drain tube and push it several inches in and move it back and forth to remove any debris.
I am sure you know that there is an air gap inside the faucet for the ro system.
This article will walk you through some quick and easy routine cleaning steps to stop your osmosis unit from leaking at the air gap.
It prevents the backflow of water into the reverse osmosis unit.
An air gap is a vital component of the reverse osmosis system.
The longer you ignore the leak, the more damage it can cause to your home.
If unable to escape through the sink drain pipe, this brine water will back up and escape the system through the air.