Écrou pour tube droit 3 / 4« De Dietrich » 300020151

The straight tube nut 3/4" is a essential fitting for connecting pipes and tubes in heating systems. This nut is designed to secure straight tube connections, providing a leak-free seal in boiler and burner installations. Its 3/4-inch size is common in many heating circuits, making it a useful spare part for maintenance and repairs. When replacing worn or damaged fittings, this nut ensures a proper fit and reliable operation.