Posted by Harold Kestenholz - Hydronic Network on January 01, 2000 at 16:40:57:
In Reply to: Re: WATER IN THE PIPES posted by koroglu on January 01, 2000 at 15:58:05:
Check the tubing that connects below the radiator to see if it has dropped a bit and made a water trap. The tubing should slope downward toward the main pipe below without any low spot to trap the water and make the gurgling sound.