EPDM siphoned drain connectors are designed to connect bituminous waterproof membranes with rainwater drains, preventing odours from rising thanks to the built-in siphon. They offer an airtight seal and resistance to sun, ozone, and chemicals. Compatible with APP and SBS membranes, and equipped with a Gravel-Excluder guard. EPDM siphoned drain connectors are used to connect bituminous roof membranes with drain connectors by preventing odours from rising from the rainwater drains. The slightly tapered tang facilitates installation in rainwater pipes. The EPDM Siphoned drain connectors are ideal for connecting bituminous waterproof membranes and rainwater drains, preventing odours from rising thanks to the built-in siphon. It guarantees a long-lasting watertight seal, weather resistance and excellent adhesion with bituminous sheaths and EPDM membranes. EPDM siphoned drain connectors are used to connect bituminous roof membranes with drain connectors by preventing odours from rising from the rainwater drains. The slightly tapered tang facilitates installation in rainwater pipes.