This class of meters is used for measuring the total amount of cold water that flows through the pipelines of industrial enterprises and mining plants.

This type of water meter contains large - Waltman water meter, small - multi yet water meter and toggle valve.

Characteristics:

 - New design, easy maintance,

 - Large dial for easy readout,

 - Minimal initial flow,

 - Especially suitable for systems with variable flow rate,

 - VWV S3 - has easy changeable mechanism sealed in special liquid capsule.