How To Unblock An Airlock In Water System !!top!! -

A moment later, Leo pulled out the rag. They turned on the tap, and whoosh — perfect pressure.

Attach one end of a hosepipe to a cold mains-fed tap (usually the kitchen sink). how to unblock an airlock in water system

Whoosh.

Troubleshooting Your Taps: How to Unblock an Airlock in Your Water System A moment later, Leo pulled out the rag

This is the most reliable way to clear an airlock in a domestic system. It uses the high pressure of the cold mains water to force the air out of the hot water system. Whoosh

Higgins did. The water had nowhere to go because the rag was blocking the spout. It couldn’t flow out, so it did the only thing it could: it flowed backwards down the hot water pipe, pushing the airlock all the way back to the tank.