If your dhw is ok, a dual stream system may be an option, rather than a pump, its just another thing to take into consideration if you have the space!!!!
Pay a little bit more and go for the cdi, i can't really understand the reason for a flush after 3 years?? This powerflush thing is madness, if you have a sealed system and the system is thoroughly cleaned on installation and a filter is fitted, there will be no issue. You can only tell if the...
Copper, copper, copper!!! tried and tested for years and years, thats all i use, dont get me wrong the plastic fittings get you out of trouble on the odd occasion, however i've seen them go horribly wrong!
When that solicitor charges you £1800 to send out two letters and make two phone calls to sort out your inheritance, please post your concerns then!!!!!