Hindustan Water Engineering offers Bulk Flow Meter, Woltman Type. This flow water meter is available in size from 50mm to 600mm range. The meter is with removable mechanism, so that inspection and maintenance is easy. Flanges are drill to IS: 1538, but can be drilled to another standard, if desired. This meter conforms to ISO: 4064 class B. This is useful for measuring clear cold water in water supply, industry, water and waste treatment etc. Pulse output option and RF transmission are also available.