Questions & Answers for: 15mm Water Heaters

...drop is over two days about. .5 bar then refill two days latter pressure dropped .5 bar There is a 15mm pipe from the pressure relief valve which should so through to the outside. These valves are ...

...the emergency pressure relief valve. It usually is at the base of the boiler and drains to outside [15mm pipe] where, if the valve leaks, water drips can be seen.. Looks similar to the picture with ...

...boiler kicks in you need to up pipe diameter there is not enough volume able to come through shud b 15mm,..to fire and at least 3/4in... 22mm boiler also if u have a gas cooker needs to b all gas ...