[quote="adriang"]Hi, Ive bought a Varispeed SI single Impeller pump. I want to connect it to the hot only from the storage tank.[/quote]Why? How are you going to balance the cold supply with the hot to the shower? [quote]1. Can I fit a plug to the flex and power it that way, or do I have t...
You need to consult a heating engineer with a view to getting your system converted to fully pumped Y or S plan with appropriate control system. This is not DIYable unless you have some experience.
"Can anyone advise where I could purchase ceramic disc inserts?" You can't you have to replace the cartridge. "A plumber advised that I would need to buy a new one and have it fitted as the discs cannot be replaced!!!" He meant you have to replace the whole cartridge not the comp...