Underfloor heating - electric vs water systems - the UK's

We are getting quotes in at the moment for an extension (orangery) which will have underfloor heating put into it. One company recommends putting in a water based system, the other two only use electric systems. I can't work out whether one system is better than the other.

Commercial Electric Boilers

Commercial electric hot water boilers? Commercial electric hot water boilers are available form 50kW all the way up to 1 Megawatt output. At these kW outputs the boilers are powered by a 3 Phase / 400 Volt electrical supply and can be used to not only do the wet heating system, but also to do domestic hot water via a calorifier or cylinder.

Underfloor Heating

Wet and dry underfloor heating. The most basic question you need to address is whether you will be opting for a wet or dry system. A wet system uses pipes under the floor that are connected to your central heating to carry hot water around your home to heat the space.

Electric Combi Boilers (2020)

Another variable is whether a hot water storage cylinder is built into the system or not. In the UK, there are several brands that sell electric combi boilers. See some of them listed below. Comet Boiler Comet electric combi boilers are offered in 3 different versions with various energy output sizes.

Underfloor heating | Centre for Sustainable Energy

Electric underfloor heating. Electric underfloor heating uses electric wires that heat up when electricity is provided. In new builds a screed finish is usually used and for existing builds electric matting or tiles are used. Electric underfloor heating is often preferable for existing builds as it is easier to install than water pipes.

Buy Electric Combi Boilers and Electric Central Heating

High quality electric combi and system boilers. Electric Combi Boilers Company, offer two electric combi boilers and one system boiler. Elektra BP – 12kW Electric combi boiler suitable for large properties; Elektra C – 12kW Electric combi boiler suitable for flats or apartments; Elektra N – 12kW Electric heating only boiler; Download Brochure