Servicing the CD valve in a leaky tap - The Tap Shop -
2020-1-30 · To service this valve you first need to remove it from the tap. To do this: 1. Turn off the water at the nearest isolating valve and at the mains. Then open the tap and drain the remaining water away. This is important to prevent a flood, especially if there is mains electricity nearby. 2. Remove the handle from the tap.
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