Expansion vessel - not ugly | Central Heating Forum | Plumbers Forums
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Discuss Expansion vessel - not ugly in the Central Heating Forum area at Plumbers Forums

Scott_D

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Looking for a small additional expansion vessel for a heating system to go next to a combi as there are a few big column rads in the house.
Ideally not something ugly :confused: so the standard red type is out.

I have seen some online pictures of a compact almost like a squashed football but no idea of the brand.
Any ideas?
 
Looking for a small additional expansion vessel for a heating system to go next to a combi as there are a few big column rads in the house.
Ideally not something ugly :confused: so the standard red type is out.

I have seen some online pictures of a compact almost like a squashed football but no idea of the brand.
Any ideas?
Thought they had to be red for the heating circuit?
 
Not as far as I know, I have fitted other colours that are for heating

It's more I need something that I can fit neatly above the boiler
 
Have a look at imi heating
 
IMG_2814.PNG

That's the little beauty
 
Looks familiar...
upload_2018-7-31_12-38-32.jpeg


EDIT - Though this is actually a CWSC I had to leave in place as it doubled as the flush cistern for the toilet on the floor below, via a valve on the flush pipe. At least now it only feeds the WC.
 
Last edited:
Who installed the cylinder?
 
I installed the cylinder. The Feed Cistern was separate from the CWSC shown and I did fit a new Combined Feed and Cold Water Storage cistern in the loft. The cistern shown does not, and never has, fed a cylinder.

However, as I understand that a flush valve operated WC is no longer permitted to be installed in domestic settings (if, indeed it ever was), I felt the best course of action was to leave that installation as it was and so nothing on the WC side has been changed.

NB - THE SPEEDFIT TO COIL WAS TEMPORARY, TO ALLOW HOT WATER OVERNIGHT IN PREPARATION FOR A DEDICATED CIRCUIT TO THE DHW CYLINDER! Don't want you to think I'd be happy leaving it like that :)

What would you have done?
 
I see thought someone had changed the cylinder and left the feed the same
 
God no. This was the feed cistern:
upload_2018-7-31_18-16-20.jpeg


The pipe elbow on the left is the vent, the pipe insulated and covered in string is the gravity feed from a home-made solar panel running direct into the feed cistern, and the ballcock is over on the far side where there is literally no access. (As I said, how on earth do you expect me to service that ballcock when I can't so much as touch it with an extended arm?) Amazingly, there is actually a lid (moved further to the right when I took this picture), but it has a slot cut in it for some obscure reason.

I replaced the cylinder and cistern and commented that the bathroom pipework was restrictive but we'd try leaving that for now: the hot water flow increased from 6l/min to 14l/m at the bath tap and the customer said that was more than good enough for her, plus the water actually gets hot now!
 
Old school soldered patch as well :)
 

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