Discover our gas boiler range
Natural gas is the fossil fuel with the lowest emissions, meaning that extensive subsidy programmes can be used for its modernisation. It is a modern, trustworthy technology that allows you to make optimum use of gas.
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uniSTOR VIH
Impeccable performance: all the hot water you want
- Wide range of capacities, from 120 to 500 l capacity.
- Made of high quality vitrified steel
- Two insulation levels are available, class A and class B (energy label).
- Compatible with the entire Vaillant range of wall-mounted and floor-standing boilers and solar thermal collectors
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