Filling tube luna 3 De Dietrich 7111036

This filling tube is specifically designed for the Luna 3 boiler model, used to replenish water in the heating system. It connects the water supply to the boiler, allowing for easy system pressurization during installation or maintenance. The tube is made to match the original dimensions and fittings, ensuring a leak-free connection. Over time, filling tubes can become brittle or develop cracks, requiring replacement to prevent water damage. Using the correct filling tube for Luna 3 guarantees proper fit and function, making it a practical part for technicians servicing this boiler series.