Valvola di ritorno 3 / 4" De Dietrich 7621669

Preventing backflow in heating circuits is essential for system safety, and this Return valve 3/4" is designed for that purpose. It allows flow in one direction only, protecting boilers and pumps from reverse circulation. Suitable for 3/4-inch pipework, it is a common component in central heating installations. As a reliable boiler spare part, it helps maintain proper system operation and extends equipment life.