Combined Completed "STM", detachable (American), 20 mm × ½ ", internal thread

The combined coupling with internal thread is designed for a connecting connection using a unit nut. Suitable for connecting a polypropylene pipeline with a pipeline or reinforcement from other materials as part of drinking, household and industrial systems, cold, hot water supply and heating.

is made of polypropylene. The pipe is mounted from the side of the polypropylene pipeline by the method of collateral welding.