Hi,
Can air be sucked into a vented central heating system? I have bled the system a couple of times, since adding inhibitor, but I still hear air bubbling up from the boiler (floor level)
Pumped heating, thermal hot water, gravity fed.
Cheers, Camerart.
Can air be sucked into a vented central heating system? I have bled the system a couple of times, since adding inhibitor, but I still hear air bubbling up from the boiler (floor level)
Pumped heating, thermal hot water, gravity fed.
Cheers, Camerart.