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Overview
The Vaillant isolation valve is compatible with the diverter valve of ecoTEC VU (condensing) boilers. A directional water device in combi boilers, a diverter valve directs hot water into a heating system or a hot water system. This feature means that combis are able to provide both heating and hot water without the need for a storage cylinder.
- Fits multiple appliances
Technical specification
TypeConnection PieceManufacturer Model No509143Brand NameVaillant
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