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Chapter 8 — INDIRECT WASTES

814.0 Condensate Waste and Control.814.1 Condensate Disposal.

California Plumbing Code (Title 24, Part 5) · 2019 edition · updated 2026-09-10 · California

Italicized text is a California amendment to the model code, as printed in the official publication.

Condensate from air washers, air-cooling coils, condensing appliances, and the overflow from evaporative coolers and similar water-supplied equipment or similar air-conditioning equipment shall be collected and discharged to an approved plumbing fixture or disposal area. Where discharged into the drainage system, equipment shall drain using an indirect waste pipe. The waste pipe shall have a slope of not less than 1 ⁄8 inch per foot (10.4

2019 CALIFORNIA PLUMBING CODE 193

INDIRECT WASTES any other purpose or distributed to any other persons or parti es.

mm/m) or 1 percent slope and shall be of an approved corrosion-resistant material not smaller than the outlet size in accordance with Section 814.3 or Section 814.4 for air-cooling coils or condensing appliances, respectively. Condensate or wastewater shall not drain over a public way.

TABLE 814.3 MINIMUM CONDENSATE PIPE SIZE

814.1.1 Condensate Pumps. Where approved by the Authority Having Jurisdiction, condensate pumps shall be installed in accordance with the manufacturer’s installation instructions. Pump discharge shall rise vertically to a point where it is possible to connect to a gravity condensate drain and discharged to an approved disposal point. Each condensing unit shall be provided with a separate sump and interlocked with the equipment to prevent the equipment from operating during a failure. Separate pumps shall be permitted to connect to a single gravity indirect waste where equipped with check valves and approved by the Authority Having Jurisdiction.

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▸Contents — California Plumbing Code (Title 24, Part 5)
California Plumbing Code (Title 24, Part 5)
  1. Chapter 1 — GENERAL CODE PROVISIONS
  2. Chapter 2 — DEFINITIONS
  3. Chapter 3 — GENERAL REGULATIONS
  4. Chapter 4 — PLUMBING FIXTURES AND FIXTURE FITTINGS
  5. Chapter 5 — WATER HEATERS
  6. Chapter 6 — WATER SUPPLY AND DISTRIBUTION
  7. Chapter 7 — SANITARY DRAINAGE
  8. ▸Chapter 8 — INDIRECT WASTES
    Overview
    1. 801.2 Air Gap or Air Break Required. Indirect waste piping sha…
    2. 801.3 Food and Beverage Handling Establishments. Establishment…
    3. 801.4 Bar and Fountain Sink Traps. Where the sink in a
    4. 801.5 Connections from Water Distribution System. Indirect was…
    5. 801.6 Sterilizers. Lines, devices, or apparatus such as stills,
    6. 801.7 Drip or Drainage Outlets. Appliances, devices, or
    7. 803.2 Copper and Copper Alloys. Joints and connections in copp…
    8. 803.3 Pipe Size and Length. Except as hereinafter provided, th…
    9. 804.0 Indirect Waste Receptors.804.1 Standpipe Receptors. Plum…
    10. 805.0 Pressure Drainage Connections.805.1 General. Indirect wa…
    11. 807.2 Undiluted Condensate Waste. Where undiluted
    12. 808.0 Cooling Water.808.1 General. Where permitted by the Auth…
    13. 810.0 Steam and Hot Water Drainage Condensers
    14. 807.3 Domestic Dishwashing Machine. No domestic
    15. 810.2 Sumps, Condensers, and Intercepting Tanks. Sumps, conden…
    16. 810.3 Cleaning. Sumps and condensers shall be provided
    17. 810.4 Strainers. An indirect waste interceptor is receiving
    18. 811.0 Chemical Wastes.811.1 Pretreatment. Chemical or liquid i…
    19. 811.2 Waste and Vent Pipes. Each waste pipe receiving or
    20. 811.3 Joining Materials. Joining materials shall be of
    21. 811.4 Access. Where practicable, the piping shall be readily a…
    22. 811.5 Permanent Record. The owner shall make and keep
    23. 811.6 Chemical Vent. No chemical vent shall intersect
    24. 811.7 Discharge. Chemical wastes shall be discharged in a
    25. 811.8 Diluted Chemicals. The provisions of this section
    26. 814.0 Condensate Waste and Control.814.1 Condensate Disposal. …
    27. 814.2 Condensate Control. Where an equipment or appliance is i…
    28. 814.3 Condensate Waste Pipe Material and Sizing. Condensate wa…
    29. 814.4 Appliance Condensate Drains. Condensate drain
    30. 814.5 Point of Discharge. Air-conditioning condensate
    31. 814.6 Condensate Waste from Air-Conditioning
    32. 814.7 Plastic Fittings. Female plastic screwed fittings shall
  9. Chapter 9 — VENTS
  10. Chapter 10 — TRAPS AND INTERCEPTORS
  11. Chapter 11 — STORM DRAINAGE
  12. Chapter 12 — FUEL GAS PIPING
  13. Chapter 13 — HEALTH CARE FACILITIES AND MEDICAL GAS AND MEDICA…
  14. Chapter 14 — FIRESTOP PROTECTION
  15. Chapter 15 — ALTERNATE WATER SOURCES FOR NONPOTABLE APPLICATIONS
  16. Chapter 16 — NONPOTABLE RAINWATER CATCHMENT SYSTEMS
  17. Chapter 17 — REFERENCED STANDARDS
  18. Appendix A — RECOMMENDED RULES FOR SIZING THE WATER SUPPLY SYS…
  19. Appendix B — EXPLANATORY NOTES ON COMBINATION WASTE AND VENT S…
  20. Appendix C — ALTERNATE PLUMBING SYSTEMS
  21. Appendix D — SIZING STORM WATER DRAINAGE SYSTEMS
  22. Appendix E — MANUFACTURED/MOBILE HOME PARKS AND RECREATIONAL V…
  23. Appendix F — FIREFIGHTER BREATHING AIR REPLENISHMENT SYSTEMS
  24. Appendix G — SIZING OF VENTING SYSTEMS
  25. Appendix H — PRIVATE SEWAGE DISPOSAL SYSTEMS
  26. Appendix I — INSTALLATION STANDARD FOR PEX TUBING SYSTEMS FOR …
  27. Appendix J — COMBINATION OF INDOOR AND OUTDOOR COMBUSTION AND …
  28. Appendix K — POTABLE RAINWATER CATCHMENT SYSTEMS
  29. Appendix L — SUSTAINABLE PRACTICES
  30. Appendix M — PEAK WATER DEMAND CALCULATOR

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