This series was developed by specialists for specialists. In addition to a high discharge volume, the SitaDSS Profi and SitaDSS Profi screw-on flange series features particularly low pressure losses and is simple to install. Only a few components and actions are required on site to assemble a perfect siphonic drainage system. The siphonic outlet is available with a homogeneous connection sleeve of choice or with the tried-and-trusted flexible screw-on flange connection.