23 - Heating, Ventilating and Air Conditioning

• 23 0000 - HVAC
  • 23 0500 - Basic Materials and Methods
    • 07 8400 - Penetration Firestopping
    • 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 1200 - Natural Gas Piping
• 23 2000 - HVAC Piping and Pumps
  • 23 2100 - Hydronic Piping and Pumps
    • 23 2110 - Pipes and Tubes
    • 23 2120 - Pumps
    • 23 2140 - Piping Specialties
  • 23 2200 - Steam and Condensate Piping
• 23 3000 - HVAC Air Distribution
  • 23 3100 - HVAC Ducts and Casings
    • 23 3130 - Fabric Ducts
  • 23 3300 - Duct Specialties
  • 23 3400 - HVAC Fans
    • 23 3410 - Axial and Centrifugal Fans
    • 23 3430 - 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 3630 - Chilled Beams
  • 23 3700 - Air Outlets and Inlets
  • 23 3800 - Ventilation Hoods
    • 23 3810 - Commercial Kitchen Hoods
    • 23 3830 - Laboratory Fume Hoods
• 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 6000 - Central Cooling Equipment
  • 23 6400 - Packaged Water Chillers
  • 23 6500 - Cooling Towers (Packaged and Field-Assembled)
• 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 - Terminal 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

4specs Manufacturer Contact Search

Search by company name for contact information and website. Includes all the companies listed in 4specs and is updated early each month.

  

 

Related Associations and Reference Organizations

• AABC Commissioning Group
• Air Conditioning Contractors of America (ACCA)
• Air Conditioning Heating and Refrigeration Institute (AHRI)
• 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
• BACnet International
• Compressed Air and Gas Institute
• CSA America
• Geothermal Resources Council
• Heat Exchange Institute
• Heating Refrigeration & Air Conditioning Institute of Canada
• Institute of Heating and Air Conditioning Industries Inc.
• International Groundsource Heat Pump Association
• Mechanical Contractors Association of America
• Metal Framing Manufacturers Association
• National Fire Protection Association ( NFPA ) - Publisher of the NEC, Building Construction & Safety Code and 300 related codes and standards.
• Pipe Fabrication Institute
• Plumbing Heating Cooling Contractors Association
• Radiant Professionals Alliance - Advancing the understanding and acceptance of radiant and hydronic technologies.
• Sheet Metal and Air Conditioning Contractors National Association
• Spiral Duct Manufacturers Association
• Testing, Adjusting and Balancing Bureau
• Valve Manufacturers Association