The pump is similar to this one:
https://www.ebay.co.uk/itm/403587729847?hash=item5df7b409b7:g:zEkAAOSwFNBiTcSnMine is around 30l/min If I made it again i would maybe use a stronger pump but this one works well.
https://www.amazon.co.uk/Copper-Equal-Cross-Plumbing-Fitting/dp/B07BPM13WY?th=1A copper cross I then drillled out another hole across it then drilled the copper pipe after soldering it together.
https://www.ebay.co.uk/itm/403587729847?hash=item5df7b409b7:g:zEkAAOSwFNBiTcSnMine is around 30l/min If I made it again i would maybe use a stronger pump but this one works well.
I bought one of these:Very neat - are you happy with how it works? Where did you getthe “node” where all the pipes join
https://www.amazon.co.uk/Copper-Equal-Cross-Plumbing-Fitting/dp/B07BPM13WY?th=1A copper cross I then drillled out another hole across it then drilled the copper pipe after soldering it together.
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