Search results

Moving towards a complete new system. The corgi in pole position, who doesn't know it yet, favours W/Bosch, which is ok by me. The suitable boiler size is 30kw, but there three made by W/B. 30cdi, 30he and 30si. I've read the bumph but am having difficulty understanding the differences...

I have to replace the c/h and bathroom in my 4 bed semi, 9 rads. Just getting some basic info together. I have measured the water flow as, kitchen 16l/m bath 18l/m. Assuming pressure is ok what kind of flow could I expect from a decent combi? Is there some kind of ratio to apply when...