Raccord diélectrique 3 / 4« De Dietrich » 7883080

The dielectric union 3/4" is a vital fitting for boiler and heating systems, designed to prevent galvanic corrosion between dissimilar metal pipes. This 3/4-inch union creates an insulating barrier that stops electrolytic action, extending the life of your plumbing connections. Ideal for use in boiler installations, water heaters, and hydronic heating circuits, it ensures a leak-free and durable joint. Easy to install and compatible with standard piping, this dielectric union is a must-have for any maintenance or repair job involving copper and steel connections.