Gas central heating systems can be drained

Taking the water out of a fully pumped heating system makes many upkeep tasks easier. To fit a temperature metal radiator valve or replace a broken radiator are two examples. Flushing your system is something that can be completed by the none professional but capable diy practitioner.

Cleaning the radiators is the most standard driver of this activity. Switching off the central heating boiler and water heating pump should be the first steps you take. Prevention of any extra water entering the gas heating system is also a priority.

Your Central Heating header cylinder is where the water is flowed into the system. The passage of water in the expansion water tank is regulated by use of a common ball-valve. If water level falls the ball, floating on the surface, also falls opening the valve and letting more water into the central heating system. This is what needs to be contained when Cleaning your heating radiator. Using a metal or wooden rod to stop the ball leaves are falling in the cylinder will stop water entering the system as the water is drained.

When all these safeguards have been executed, you should attach a hosepipe to the part of your metal radiator known as the outlet and run the end of the hose pipe outdoors. The water from your metal radiator will current through the hosepipe and out of your heating radiator system. The hose should be connected to one of the lower heating radiators if you intend to flush the whole central heating system. Check now that no water is getting in the gas heating system and that the metal radiators are fully drained before you do any further work.

If you need to complete this process quickly you can also open the bleed valves on the metal radiators on the upper floors. When finished work can now begin on the system.