Water meter system for use in residential building, has water meter comprising nozzles and connection armatures, where nozzles and armatures are designed as cylinders and form detachable connection assembly

摘要

The system has a water meter (10) with supply and discharge nozzles (13, 14) and supply-sided and discharge-sided connection armatures (20, 30), where the nozzles and the armatures are designed as cylinders. Cylinder openings are formed in the respective armatures, where the nozzles and armatures form a detachable connection assembly. One of the cylinders carries a sliding collar (33), and the nozzles are equipped with a sealing ring.