The document summarizes information about the MEZ-SYPHON-FLANGE system, including: 1. It complies with DIN 24194/part 1 requirements for tightness through an integrated siphon. 2. It is made of galvanized steel with a thickness of 1.25mm and has a moment of inertia of 3,220 cm4. 3. Installation guidelines specify maximum edge lengths for ducts depending on their pressure class.