Erfu 90° Elbow Multilayer Crimp 20mm x 3/4M DVGW Certified Brass

Product information The Erfu 90° multilayer crimp elbow combines a robust brass body with HDPE retaining ring and double O-ring seal for optimal waterproofing after crimping. DVGW certified for both drinking water and heating applications, this fitting features anti-electrolysis protection between multilayer tube and brass for long-lasting durability. Compatible with most crimping tools on the market through its multi-profile design (U/H/TH), it offers quick installation with easy orientation and safe assembly. Ideal for underfloor heating systems, radiator connections, and domestic plumbing installations where reliability and professional quality matter.