2.5l Cold Water Meter Super Dry Dial - WATERC2.5D Design for most metering applications Meter Type: Single-Jet Impeller Design Meter Body Material: Brass, Epoxy Coated Drinking Water Approved: (75/33/EEC) Accuracy: Class B Installation: Horizontal or Vertical Connection: BSP (nuts, tails & washers supplied) WRAS Approved.