Application: The series of water meter is used to measure the total quantity of cold (heat) potable water passing through pipelines. Features: The water meter, the start flow is less than 2l/h. The water meter can access to count every drop of water. Preventing dripping and leakage , making the consumers maintain the people¡¡¥s consciousness of saving water Adopting a stop valve to prevent the user installed water meter in reverse direction. Standard export packing