Erfu 90° Elbow Multi-Layer Crimp 20mm x 3/4M – DVGW Certified

Product information The Erfu 90° multi-layer crimp elbow combines professional quality with reliable performance for sanitary and heating installations. Featuring a robust brass body with double O-ring sealing and anti-electrolysis protection, it ensures durability and leak-proof connections. DVGW certified for drinking water systems, it works seamlessly with most crimping tools using U, H, or TH profiles. The HDPE retaining ring provides additional stability while allowing easy orientation during installation. Ideal for underfloor heating, radiators, and domestic plumbing systems where quality and safety are essential.