Why do I need a cold water tank in my bathroom?

The cylinder is designed to cope with mains pressure water and the water is heated via an immersion heater or heating coil. If the cold taps are fed from the rising main, a cold water tank in the loft isn’t required. The flow rate and pressure of the water should be high.

How is cold water fed into the hot water tank?

Cold water is fed from the storage tank to the calorifier (hot water cylinder) where it is heated. There is a continuous flow of water from the calorifier / cylinder around the distribution circuit and back to the calorifier.

Do you run hot water or cold water in bathroom?

Some systems also feed cold water to bathroom cold taps and the toilet cistern so the only mains water is going to the cold tap in the kitchen. If you are doing work on say the hot water tap in the bathroom you need to turn off the mains first, then you’ll have to run the tap until the tank in the loft empties.

Where do hot and cold water supplies go in a bathroom?

Hot and cold water supplies can be branched from a bathroom on the floor below. Any header tank will need to be higher than taps or shower head to create sufficient pressure.

Is the cold water feed to the sink OK?

I’m having problems with the cold water feed from the storage tank in the loft to the bathroom on the first floor. The hot water feed to both bath and sink is fine and the hot water tank seems to fill fine.

Are the cold taps usually fed from the mains or header tank?

Our building’s manager is trying to tell me that cold taps are always fed off the mains and that the cold water header tank is only used to feed the hot water system.

Can a toilet cistern be fed from a cold water tank?

A lot of ball valves come with a red inner, clipped to the arm of the valve. This is to be swapped with the white one already fitted, if the cistern is tank fed. Can we still get the old style ball valve with a float on the end of the arm, i.e. the Portsmouth valve, as I think it is known?

What do you need to know about a hot water tank?

Cold feed: This is the pipe that sends (or feeds) cold mains water through to the hot water system Float valve: Otherwise known as a “float operated valve” or “ball valve”- this is a floating device on top of the tank connected to a lever that closes when the tank gets full