22 42 14 Commercial Composting Toilet Systems
22 42 39 Commercial Faucets, Showerheads, and Controls
22 42 43 Commercial Flushometers
22 42 13 Commercial Toilets
22 42 15 Commercial Urinals
22 41 14 Composting Toilet Systems
22 35 00 Domestic Water Heat Exchangers
22 34 00 Domestic Water Heaters
22 11 16 Domestic Water Piping
22 14 00 Facility Storm Drainage
22 16 00 Greywater Systems
32 80 00 Irrigation
23 56 15 Packaged Solar Heating Equipment
22 07 00 Plumbing Insulation
33 10 05 Rainwater Harvesting
22 41 39 Residential Faucets, Showerheads, and Controls
22 41 16 Residential Lavatories and Sinks
22 41 13 Residential Toilets
22 41 15 Residential Urinals
33 30 00 Sanitary Sewerage, Utilities
22 13 16 Sanitary Waste and Vent Piping
22 51 00 Swimming Pool Plumbing Systems
33 16 00 Water Storage Tanks
44 40 00 Water Treatment Equipment