Ariston Under Sink Water Heater Expansion Vessel

An expansion vessel and non return valve kit a and generally a pressure reducing valve kit b.

Ariston under sink water heater expansion vessel.

All ariston hot water heaters are energy efficient and comply with the latest industry regulations. 2ltr expansion vessel and non return valve. Electric water heaters ariston electric water heaters are suitable for a wide range of uk applications. As ariston s flagship electric storage water heater andris lux is available in a wide choice of oversink and undersink models in capacities of 6 10 15 and 30 litres ensuring it is suitable for a range of domestic and light commercial applications.

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. As regards storage heater like the present if. If a system s pipework does not have enough space to accommodate this ariston s kit a expansion vessel will need to be installed. 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. Free next day delivery available free collection in 5 minutes. Andris lux hot water heaters are renowned for safety durability comfort and design. All these andris lux water heaters are really simple to install and easy to operate.

And should be regularly eliminated from water storage devices boilers and expansion holding tanks for instance once a year. Therefore if the value of mains water pressure cannot be guaranteed kit b should be installed. See and discover other items. If the unvented water heater is over 30 litres you will need an expansion vessel but it will come packaged with the water heater when you buy it for certain larger heaters the expansion vessel is actually incorporated in the heater itself so there is nothing external to install.

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. The andris lux range is unvented i e. Pressurised and when the water is heated it expands. 1 the appliance is switched off for several months at a time or 2 the water temperature is kept constant in the range 25 50 c.