Recent content by DBeeny

Have had the descaler/cleaner in system for 2 days now still getting kettling air noise from boiler. Whilst watching boiler for noise to occur noticed pressure gauge rise to almost 20m when running(is this o.k?) boiler would then cut out when reaching stat temp the noise then seems to start...

Can you recomend a suitable cleaner for my system, all my rads are aliminum. Thanks Del

My system is a sealed combi Vokera boiler system fitted 1983. Worked o.k. I have recently installed TRV to all radiators except one. I have also had to move the 22m rad supply pipes to allow removal of chimney breast.Pump works fine as do all rads. problem is after the system has heated up...