How to purge air from heating system?
We have radiant heat & are finding that the pipes still have air bubbles that are trapped in a few spots. Beyond flushing air out by pushing more water in at street pressure (through & out to the sump), are there any other tricks for removing all the air? I am finding that just pushing water through is probably effective but is very very slow and am wondering if there is a better way…
Should I get a plumber to do this? Is there any particular equipment that helps?
