... Standard:ISO4064 Water pressure: <1.0MPa. Brass multi-jet water metersApplicationMeasuring the volume cold potable water passing through the ... . Material: Brass ,bronze C83600 and no-lead bronze.Multi-jet: 15-50mm, dry and wet type, inside adjustment, outside ... adjustment, remote-reading water meter. Single-jet: 13mm, 20mm. Remote-reading water meter. Plastic meter: Inside ...