23 - Heating, Ventilating and Air Conditioning

• 23 0000 - HVAC
  • 23 0500 - Basic Materials and Methods
    • 22 0590 - Pipe Repair
    • 23 0510 - Valves & Regulators
    • 23 0520 - Hangers, Struts and Supports
    • 23 0530 - Heat Tracing for HVAC Piping
    • 23 0550 - Mechanical Sound, Vibration and Seismic Control
    • 23 0560 - Pipe and Duct Identification
    • 23 0570 - Pipe and Wire Concealment
    • 23 0580 - HVAC Coil Anti-Corrosion Coatings
    • 33 1660 - Shop Fabricated Tanks
  • 23 0700 - HVAC Insulation
    • 23 0750 - HVAC Insulation
  • 23 0900 - Instrumentation & Control for HVAC
• 23 1000 - Facility Fuel Systems
  • 23 1100 - Fuel Oil Specialties
• 23 2000 - HVAC Piping and Pumps
  • 23 2100 - Hydronic Piping and Pumps
    • 23 2116 - Pipes and Tubes
    • 23 2123 - Pumps
    • 23 2140 - Piping Specialties
  • 23 2200 - Steam and Condensate Piping
• 23 3000 - HVAC Air Distribution
  • 23 3100 - HVAC Ducts and Casings
    • 23 3110 - Ducts - Metal and Fiberglass
    • 23 3120 - Nonmetal Ducts
      • 23 3124 - Fabric Ducts
  • 23 3300 - Duct Specialties
  • 23 3400 - HVAC Fans
    • 23 3410 - Axial and Centrifugal Fans
    • 23 3433 - Air Curtain Doors
    • 23 3450 - Bathroom Exhaust Fans
    • 23 3460 - Roof and Attic Fans
    • 23 3470 - Commercial Ceiling Fans
    • 11 3200 - Residential Ceiling Fans
  • 23 3500 - Special Exhaust Systems
  • 23 3600 - Air Terminal Units
  • 23 3700 - Air Outlets and Inlets
  • 23 3800 - Ventilation Hoods
    • 23 3810 - Commercial Kitchen Hoods
    • 23 3830 - Laboratory Exhaust Systems
• 23 4000 - HVAC Air Cleaning Devices
• 23 5000 - Central Heating Equipment
  • 23 5200 - Boilers
    • 23 5280 - Wood-Fired Boilers & Furnaces
  • 23 5500 - Fuel-Fired Heaters
    • 23 5540 - Fuel-Fired Radiant Heaters
• • 23 5600 - Solar Energy Heating Equipment
  • 23 5700 - Heat Exchangers for HVAC
    • 23 5740 - Water/Steam Heat Exchangers
• 23 6000 - Central Cooling Equipment
  • 23 6400 - Packaged Water Chillers
  • 23 6500 - Cooling Towers (Packaged and Field-Assembled)
    • 23 6545 - Cooling Tower Water Treatment
• 23 7000 - Central HVAC Equipment
  • 23 7100 - Thermal Energy Storage
  • 23 7200 - Energy Recovery Equipment
  • 23 7300 - Indoor Central-Station Air-Handling Units
  • 23 7400 - Packaged Outdoor HVAC Equipment
  • 23 7600 - Evaporative Cooling
• 23 8000 - Decentralized HVAC Equipment
  • 23 8100 - Unitary Air Conditioning Equipment
    • 23 8140 - Heat Pumps & Geothermal
  • 23 8200 - Convection Heating and Cooling Units
  • 23 8300 - Radiant Heating Units
    • 23 8310 - Floor Warming and Snow-Melting Equipment
    • 23 8330 - Radiant Heating Units
  • 23 8400 - Humidity Control Equipment
  • 23 8500 - Misting Coolers

Moved:

• 15300 - Fire Protection Piping to Division 21
  
• 15200 - Process Piping to Division 22
  • 15211 - Compressed Air
  • 15213 - Medical Gas Systems
    
• 15400 - Plumbing Equipment to Division 22

Related Associations and Reference Organizations

• Air Conditioning and Refrigeration Institute (ARI)
• Air Conditioning Contractors of America (ACCA)
• Air Diffusion Council (ADC)
• Air Infiltration and Ventilation Centre
• Air Movement and Control Association International (AMCA)
• American Boiler Manufacturers Association
• American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE)
• American Society of Mechanical Engineers
• American Supply Association
• Associated Air Balance Council
• Canadian Institute of Plumbing and Heating
• Compressed Air and Gas Institute
• Cooling Technology Institute
• CSA America
• Decorative Plumbing & Hardware Industry
• Ductile Iron Pipe Research Assoc.
• Envirosense Consortium
• Expansion Joint Manufacturers Association - piping expansion joints
• Fiberglass Tank and Pipe Institute
• Gas Appliance Manufacturers Association
• Gas Technology Institute
• Geothermal Energy Association
• Geothermal Heat Pump Consortium
• Geothermal Resources Council
• Heat Exchange Institute
• Heating, Airconditioning & Refrigeration Distributors International - trade organization dedicated to advancing the science of wholesale distribution in the HVACR industry.
• Heating Refrigeration & Air Conditioning Institute of Canada
• Home Ventilating Institute
• Hydraulic Institute
• Institute of Heating and Air Conditioning Industries Inc.
• International Groundsource Heat Pump Association
• Manufacturers Standardization Society of the Valve and Fittings Industry
• Mechanical Contractors Association of America
• Medical Gas Professional Healthcare Organization
• Metal Framing Manufacturers Association
• National Air Duct Cleaners Association
• National Air Filtration Association
• National Board of Boiler and Pressure Vessel Inspectors
• National Environmental Balancing Bureau
• National Fire Protection Association ( NFPA ) - Publisher of the NEC, Building Construction & Safety Code and 300 related codes and standards.
• Pipe Fabrication Institute
• Petroleum Equipment Institute
• Plumbing Heating Cooling Contractors Association
• Radiant Panel Association - provides comprehensive education, certification, technical communications, annual tradeshow and conference to the radiant heating industry.
• Sheet Metal and Air Conditioning Contractors National Association
• Steel Tube Institute of North America
• Spiral Duct Manufacturers Association
• Testing, Adjusting and Balancing Bureau
• Valve Manufacturers Association
• Vent-Free Gas Products Alliance