Tubo in ottone 1" di lunghezza 130 con valvola di ritegno De Dietrich 300002982

The brass tube with a 1-inch diameter and 130 mm length features an integrated check valve, allowing fluid to flow in one direction only. This component is used in heating systems to prevent backflow and protect pumps or other equipment. As a durable burner spare part, it simplifies installation and improves system reliability during boiler maintenance and repair.