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by Hadyn98
Thu May 14, 2009 12:10 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Air sucking IN, through expansion tank vent pipe
Replies: 5
Views: 24745

Hi Rosebery and Willie Gas, thanks for your responses. When I filled the tank with clean water, I could see brown water entering it from the cold feed fill pipe, and eventually it was all brown again. I have also see air bubbles coming out of the fill pipe. I have also felt a slight suction on the o...
by Hadyn98
Sun May 10, 2009 10:19 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Results after a power flush?
Replies: 5
Views: 8541

Results after a power flush?

Hi I was wondering what the water in the radiators should look like after a 'professional' power flush has been done? I drained the entire system (to change the pump) after a company had been in to do a power flush, and the water coming out was brown. After refilling the system I went to look at the...
by Hadyn98
Sat May 09, 2009 6:29 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Air sucking IN, through expansion tank vent pipe
Replies: 5
Views: 24745

Air sucking IN, through expansion tank vent pipe

Hi, I've seen a few posts talking about water coming out of the expansion pipe (into the the primary [smaller] tank) but I have air being sucked IN the overflow pipe (I get a small vacuum when I put my hand over it), and air coming OUT of the feed from the tank (which is in the loft). I've also see ...
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