Electric water heaters ariston electric water heaters are suitable for a wide range of uk applications.
Ariston under sink water heater expansion vessel.
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All ariston hot water heaters are energy efficient and comply with the latest industry regulations.
Pressurised and when the water is heated it expands.
Andris lux hot water heaters are renowned for safety durability comfort and design.
Kit a expansion vessel with non return valve kit b pressure reducing valve and kit c tundish these 3 kits are included as standard with the 30l model.
Available in oversink and undersink options ariston water heaters have capacities ranging from 5 litres to 100 litres.
The andris lux range is unvented i e.
All these andris lux water heaters are really simple to install and easy to operate.
If a system s pipework does not have enough space to accommodate this ariston s kit a expansion vessel will need to be installed.
It is however possible to use kit a without kit b but the mains water pressure must never reach over 3 5 bar for the expansion vessel to operate correctly.
For use with ariston andris lux water heaters.
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You are going to need a expansion vessel and check valve if you are going to put the unit under the sink you will also req a pressure reducer if the cold pressure is more than 4 2 bar.
Therefore if the value of mains water pressure cannot be guaranteed kit b should be installed.
And should be regularly eliminated from water storage devices boilers and expansion holding tanks for instance once a year.
2ltr expansion vessel and non return valve.
Ariston offer 3 kits for various installation needs.
As regards storage heater like the present if.
An expansion vessel and non return valve kit a and generally a pressure reducing valve kit b.