Re: [Biofuel] Central heating systems using multiple heat sources

2006-12-02 Thread JAMES PHELPS
Malcome Wrote, "But it's not that simple - a combi boiler system is pressurised, but a gravity fed system isn't. How can the two be combined in a seamless "hands free" manor? " You can either use a Heat exchanger system between them or you have to go to a pump/regulator/relief system to run toget

Re: [Biofuel] Central heating systems using multiple heat sources

2006-12-02 Thread malcolm maclure
Hello folks, not piped up for a while been busy - but regards to Keith, Midori and everyone, hope you are all doing well!! I have searched the archive but I think I may not be using the right keywords or too many keywords resulting in lots of wvo references etc - I've searched the net but all I ge