Danco universal toilet tank repair kit 1 pack 80816 4 0 out of 5 stars 686 danco coast mark iv anti siphon ballcock toilet tank repair kit white black 1 pack 88915.
Roof tank ballcock.
They work by rising with the water level in the tank which in turn activates a lever which then shuts the valve.
On a roof tank you should find the tap on the top pipe.
There should be no water gushing out.
Ballcocks also known as float valves are found in water tanks and are used to control the flow of water into the tank.
One of the most common toilet repairs is adjusting or replacing the fixture s fill valve.
This part is often known by the generic term ballcock although strictly speaking a ballcock is an older form of this valve that is rarely installed anymore.
How to change the ball valve ballcock in your cold water storage tank in the loft.