![Image](http://tolago.se/cdn/shop/files/b44f58bd-d707-4ef2-8c76-0c719d3d6082.jpg?v=1720815104&width=1920)
Non-return valve for ground drain Tolago
ZB250
250
Single flap check valve - EN 13564 Compliant
Single flap check valve that fulfils EN 13564 requirements and is marked with the CE symbol. The non-return valve protects against backflow in sewer or drainage pipes and is easy to maintain.
- Complies with EN 13564 requirements
- CE labelled for quality assurance
- Effectively protects against backflow
- Easy to maintain
![Image](http://tolago.se/cdn/shop/files/b44f58bd-d707-4ef2-8c76-0c719d3d6082.jpg?v=1720815104&width=1920)
Non-return valve for ground drain Tolago
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