Search results for query: blocked cold feed

Call me stupid but what does a blocked cold feed have to do with hot water? I know what a blocked cold feed looks like I`ve chopped out hundreds. Can you explain how a blocked cold feed on the heating side from the expansion tank, affects the hot water?? I`m stupid I know so can you explain in...

sounds like a blocked cold feed to me pop a hose on a drain point and open then have a look top see of the f + e cisterns empties if not the cold feed is defo blocked. start cutting and good luck :wink:

Cold feed blocked where it joins pipework

Sounds like a blocked cold feed to the cylinder.

Google or search on here for blocked cold feed

Poss the cold feed is blocked/restricted. :idea:

could be the common blocked cold feed connection

cold feed blocked, lack of water in system

Header tank dry ? Cold feed blocked?

blocked cold feed mate, nasty job that

Is the cold feed clear? ie not blocked anywhere.

could be pump. could be blocked cold feed.

your cold feed is blocked IMHO :cry:

part blocked cold feed pipe :idea:

? blocked cold feed ? check using a magnet.

CHECK COLD FEED INTO SYSTEM IS POSS BLOCKED.

Possiby a cold feed blocked if it happened after the rad was fitted. Can you drain a bit of water off from a drain point? Turn the water off at stop tap and drain some water off. If the water level in the CH header drops cold feed is ok, if the water level remains constant cold feed is...

Blocked cold feed? How's that cause pumping over (not questioning anybody's answer just curious)? I guess that because water cannot expand up cold feed it goes up vent? But surely it would do this for a while and then because no more water comes in via cold feed to replace (because it is...

These old systems are prone to cold feed becoming blocked and boiling away the water. Check tank is full of water, if so open rad vent, no water means blocked cold feed. If there is water and pump valves are opened and can push finger in then either air lock or blocked pipes.

no it can't be blocked as system is pumping over. it would boil dry if cold feed was blocked system has crud in it try draining off as much of the water as possible and refilling then add a chemical cleaner like fernox restorer to the system also worth checking the pipework between open vent...