Bleeding & Venting Wastewater Air & Vacuum Valve type 35WW | Cla-Val Cla-Val Wastewater Air & Vacuum Valve type 35WW | Cla-Val Enhance Wastewater Systems with Wastewater Air & Vacuum Valve type 35WW | Cla-Val The Wastewater Air & Vacuum Valve type 35WW | Cla-Val is designed to ensure smooth, trouble-free operation in wastewater and sewage pipelines. This innovative valve automatically releases unwanted air and prevents vacuum conditions, protecting your entire system. Built with... View