QA

Can You Have A Thermostatic Shower With A Combi Boiler

CAN YOU USE A THERMOSTATIC SHOWER WITH A COMBI BOILER? The simple answer is – yes. It’s possible to fit a thermostatic shower with a combi boiler and they’re reliable across most thermostatic showers. Mini valve, maxi valve, bar valve and concealed valve showers are all compatible with combi boilers.

Are thermostatic showers compatible with combi boilers?

Thermostatic mixer showers are traditionally considered the best type of shower to pair with combi boilers. If somebody else in your household tries to use hot water while you’re showering, this can cause fluctuations in temperature as combi boilers can only produce so much hot water at a time.

How many showers can you run off a combi boiler?

You can just run one shower at a time. Two very low flow showers may be possible (at least you get wet).

How do I increase the pressure in my shower with a combi boiler?

You can boost showers or taps in your home up to the maximimum capacity of your combi boiler. To boost and protect a single shower the best solution is to boost the hot and the cold with the SP22S (gives you two automatic pumps). Each shower or tap you boost and protect needs an extra SP22S.

Can you have 2 showers on a combi boiler?

*However combi boilers do not cope well with 2 showers running at the same time in the same property, due to the use of hot water across both showers. Where this is a requirement a system boiler with an unvented cylinder should be considered.

Can you have a thermostatic shower without a combi boiler?

CAN YOU USE A THERMOSTATIC SHOWER WITH A COMBI BOILER? The only ones that aren’t compatible are power showers and this is because they contain an in-built pump that is not suitable to be connected to pressurised water supply from the mains.

What are the disadvantages of a combi boiler?

Let’s start by examining the disadvantages of the 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.

Can a combi boiler run 3 bathrooms?

Hot water requirements are the real driver for combi boiler selection. If you have 5 bedrooms and 1 bathroom, then a 24kW combi boiler will suffice. If you have 4 beds and 3 bathrooms, as is the case in many new build homes, then you will need a bigger combi, particularly if you have showers in use at the same time.

Can a combi boiler run a bath?

Combi boilers and your central heating system For example, if you are running a bath, during this time no hot water will be circulated through your heating system, but as soon as the bath is full, the central heating circulation will resume.

Does a combi boiler heat enough water for a bath?

1. Combi boilers are slow to fill a bath. This is an outdated myth, based on what used to be true around 10-15 years ago when combi boilers first became popular in the UK. However, this size of combi boiler will heat the home but can only heat 9.5 litres of water per minute.

Do combi boilers give good shower pressure?

Combi boiler shower pressure The appliances heat water directly from the mains and deliver it to your taps and showers at mains pressure. So, if you have strong mains pressure in your home and you don’t have too many demands on your hot water, they can provide powerful showers without the need for a pump.

How do I fix low pressure on my boiler?

4. Can I fix low boiler pressure myself? Switch off and allow your boiler to cool. Double-check that both ends of the filling loop are securely attached. Open both valves, to allow cold mains water into the system (you should hear it) Wait for the pressure gauge to read 1.5 bar. Close both valves, one after the other.

Will a combi boiler work with low water pressure?

Low water pressure is a common problem with combi boilers. It’s normal to need to re-pressurise your system from time to time, although if your pressure regularly drops, the leak may be getting worse. If this happens, you should seek advice from a qualified plumber.

What is the ideal water pressure for a combi boiler?

The exact recommended pressure level will vary depending on the boiler manufacturer, but generally, anywhere between 1.0 and 2.0 bar is ideal. The boiler pressure level will rise when heating a home or providing hot water. However, it should still stay below the upper-pressure limit of 3 bar.

Can you have a combi boiler in a big house?

System and Regular boilers store the hot water in a cylinder heated by the boiler to be used as and when required. For this reason, a Combi boiler would not be recommended for a larger home, sending water to more than 1 tap at a time will weaken the pressure and could eventually cause a breakdown.

What size boiler do I need for a 4 bedroom house?

As your home has four bedrooms, you’ll need a boiler with an output between 27kW-40kW and a cylinder with a 250-300 litre capacity. If you have 2-3 bathrooms, you’ll likely just need a 27kW system boiler, whereas a home with 3+ bathrooms will likely need a 40kW boiler.

Can I replace my electric shower with a thermostatic shower?

Yes you could fit a pump to improve flow / pressure ,and pipework ,hot and cold ,from loft tank and cylinder ,would need to be installed to the shower valve.

Are thermostatic showers any good?

Along with mixing the water together, the valve will also instantly react to changes in water temperature. It will immediately adjust the mixed water to return it to the pre-set temperature. It is this feature that makes a thermostatic shower the most reliable and controller-friendly.

Are thermostatic showers worth it?

Thermostatic showers have the advantage of being safer for children and the elderly, who are especially at risk of shower scalds, thanks to their “set it and forget it” property. Even if your water heater is set to a higher maximum, the water temperature will not exceed the maximum that you set on the shower control.