... Measuring the total volume of cold portable water passing through the pipeline.Construction--The meter consists of a body, a measuring ... Class B Standard for horizontal installation.Attachment:--With every water meter(threaded ends), there are 2 couplings, 2 coupling nuts, ... 2 coupling gaskets and 2 spud thread protectorsIndication:--Cubic meter(m3) for selecting. Feature:--Multi-jet, dry-dial, ...