Plug n290 1 / 2" De Dietrich 94950110

The Plug n290 1/2" is a standard sealing component for 1/2-inch ports in heating systems. It is frequently employed in boiler and burner maintenance to close off unused connections, ensuring system integrity. This plug provides a tight seal against leaks and can withstand typical operating pressures. Its simple installation and robust build make it a practical addition to any toolkit for heating equipment repairs or modifications.