Due to air in the hot water shower feed, I'm going to fit a Salamander S Flange to our DHW cylinder.
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outlet to the shower is a 22mm compression joint as you can see in the picture in the link above. The existing shower feed is in 15mm copper. I've been looking at what I can use to connect 15mm copper straight into the flanges 22mm fitting.
I've found a 22mm x 15mm reducing coupler:
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(link to screwfix)
Will this do the job?
Thanks!