The electrofusion transition 90° and 45° elbows are made of a brass transition insert pre-inserted by EUROSTANDARD inside an electrofusion 90° / 45° elbow. They are manufactured version PN25-SDR7,4 with weldability on pipe/fitting PN16-SDR11 and PN25-SDR7,4. The EUROSTANDARD electrofusion transition elbows are powered at ≤ 48V safety voltage and are with welding and traceability bar code.