Megaflow Unvented Indirect System
Posted: Thu Nov 06, 2008 1:05 pm
Hi All
Does anyone know the correct procedure to drain the central hearting system. The reason i ask as i would like to fit a heated towel rail in our upstairs bathroom which will require changing the vales
I have a Megaflow HE indirect unvented system with a gas boiler
Does anyone know the correct procedure to drain the central hearting system. The reason i ask as i would like to fit a heated towel rail in our upstairs bathroom which will require changing the vales
I have a Megaflow HE indirect unvented system with a gas boiler