33 10 00 Water Utilities
33 19 00 Water Utility Metering Equipment
33 19 13 Positive Displacement Water Meters 33 19 13.13 Oscillating Piston Water Meters 33 19 13.23 Nutating Disc Water Meters 33 19 16 Velocity-Type Water Meters 33 19 16.13 Single-Jet Water Meters 33 19 16.16 Multi-Jet Water Meters 33 19 16.23 Turbine Water Meters 33 19 16.26 Fire-Type Turbine Water Meters 33 19 16.29 Portable Fire Hydrant-Type Turbine Water Meters 33 19 16.33 Propeller Water Meters 33 19 19 Compound Water Meters 33 19 23 Magnetic Water Meters 33 19 26 Ultrasonic Water Meters 33 19 29 Pre-paid Water Meters