Do you need a water tank in the loft with a combi boiler?

Combi Boilers A combination or ‘combi’ boiler is both a high efficiency water heater and a central heating boiler in a single compact unit. Combi boilers heat water directly from the mains when you turn on a tap, so you won’t need a hot water storage cylinder or a cold water storage tank in the roof space.

Can you have a hot water tank in the loft?

When it comes to loft conversions, water tanks can be a bit of a blot on the landscape. A loft water tank is a necessary part of a home’s plumbing when there’s no combi boiler to heat the home, but if you’re ready to convert your loft, it can be a space-consuming hurdle within the project.

Can you still get conventional boilers?

Although they are still in use today, their popularity has fallen recently in favour of combi boilers. Despite this, a regular boiler could still serve your heating needs effectively. There is also a feed and expansion tank, located in your loft, which is filled with water.

Why have I got a water tank in my loft?

Why are there two water tanks in your loft? If you are not sure why there are two water tanks in your loft, it is probably because the property has (or used to have) a vented central heating system. Water from the mains is fed into the larger of the tanks which is the cold water storage tank.

What is the purpose of a water tank in the loft?

Cold water storage tanks are generally situated in the loft. They can be used to supply the hot and cold water taps on the bath. They can also act as a Feed and Expansion tank (F+E) for the heating system. Most of these tanks are fed by a ball valve on mains pressure.

Is a combi boiler cheaper to run than a conventional boiler?

High Efficiency: Combi boilers are highly efficient. You can save money on your heating bills by switching from a conventional boiler to a combi boiler. More Affordable: The installation cost of a combi boiler is low as compared to a traditional heating system.

What are the pros and cons of a combi boiler?

Advantages and Disadvantages of a Combi-Boiler

Disadvantage 1: Struggles to meet high demand for water.
Disadvantage 2: Overly complex set-up.
Disadvantage 3: Slower water rate.
Disadvantage 4: If a combi-boiler breaks down, you lose hot water and central heating.
Advantage 1: Compact size.
Advantage 2: Excellent efficiency.

What kind of boiler do you need for a loft?

A regular boiler (also known as a conventional or heat only boiler) is found in a traditional UK heating system. If you have a large tank of water in the loft and a hot water cylinder in an airing cupboard, you have a regular boiler.

Do you need to replace the water tank in the loft?

If your boiler is fed by a water tank in the loft it is called a regular boiler. To be able to remove the water tank from the loft and receive water at mains pressure you will need to replace the boiler with a system or a combi boiler.

How does a conventional boiler work in a bathroom?

The water tank in the loft maintains the right water level whilst a pump circulates the hot water to your home’s radiators. Conventional boilers can provide water to multiple bathrooms at the same time, so if you’ve got a large and busy family, this might be your ideal home heating solution.

How does a water heater work in a loft?

To provide heating, cold water from the tank in the loft feeds down to the boiler with a helping hand from gravity. When the boiler ignites, a heat exchanger warms up the water then a pump transports the water to the hot water storage tank to use during the day. It will then travel to the radiators when you set the thermostat.

Is it normal to have a water tank in the loft?

While the vented heating system with a cold water tank used to be the norm, many homeowners are opting for the more modern alternative of an unvented system which takes its water supply directly from the mains. If your boiler is fed by a water tank in the loft it is called a regular boiler.