The family link check valves evolve once again to offer improved performance.
The new redesign of the check valve mechanism in sizes Ø20 to Ø63, with the addition of a guide axis, pre...
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![SYSTEM IMPROVEMENT PVC-U CHECK VALVES](https://hidroten.com/img/noticias/mejora-de-sistema-en-valvulas-antirretorno-de-enlace.jpg)