DIVISION 23 – HEATING, VENTILATING, AND AIR-CONDITIONING (HVAC)
23 00 00 H
EATING, VENTILATING, AND AIR-CONDITIONING (HVAC)23 01 00 Operation and Maintenance of HVAC Systems
23 01 10 Operation and Maintenance of Facility Fuel Systems
23 01 20 Operation and Maintenance of HVAC Piping and Pumps
23 01 30 Operation and Maintenance of HVAC Air Distribution
23 01 30.51 HVAC Air Duct Cleaning
23 01 50 Operation and Maintenance of Central Heating Equipment
23 01 60 Operation and Maintenance of Central Cooling Equipment
23 01 60.71 Refrigerant Recovery/Recycling
23 01 70 Operation and Maintenance of Central HVAC Equipment
23 01 80 Operation and Maintenance of Decentralized HVAC Equipment
23 01 90 Diagnostic Systems for HVAC
23 05 00 Common Work Results for HVAC
23 05 13 Common Motor Requirements for HVAC Equipment
23 05 16 Expansion Fittings and Loops for HVAC Piping
23 05 19 Meters and Gages for HVAC Piping
23 05 23 General-Duty Valves for HVAC Piping
23 05 29 Hangers and Supports for HVAC Piping and Equipment
23 05 33 Heat Tracing for HVAC Piping
23 05 48 Vibration and Seismic Controls for HVAC Piping and Equipment
23 05 53 Identification for HVAC Piping and Equipment
23 05 63 Anti-Microbial Coatings for HVAC Ducts and Equipment
23 05 66 Anti-Microbial Ultraviolet Emitters for HVAC Ducts and Equipment
23 05 93 Testing, Adjusting, and Balancing for HVAC
23 06 00 Schedules for HVAC
23 06 10 Schedules for Facility Fuel Service Systems
23 06 20 Schedules for HVAC Piping and Pumps
23 06 20.13 Hydronic Pump Schedule
23 06 30 Schedules for HVAC Air Distribution
23 06 30.13 HVAC Fan Schedule
23 06 30.16 Air Terminal Unit Schedule
23 06 30.19 Air Outlet and Inlet Schedule
23 06 30.23 HVAC Air Cleaning Device Schedule
23 06 50 Schedules for Central Heating Equipment
23 06 50.13 Heating Boiler Schedule
23 06 60 Schedules for Central Cooling Equipment
23 06 60.13 Refrigerant Condenser Schedule
23 06 60.16 Packaged Water Chiller Schedule
23 06 70 Schedules for Central HVAC Equipment
23 06 70.13 Indoor, Central-Station Air-Handling Unit Schedule
23 06 70.16 Packaged Outdoor HVAC Equipment Schedule
23 06 80 Schedules for Decentralized HVAC Equipment
23 06 80.13 Decentralized Unitary HVAC Equipment Schedule
23 06 80.16 Convection Heating and Cooling Unit Schedule
23 06 80.19 Radiant Heating Unit Schedule
23 07 00 HVAC Insulation
23 07 13 Duct Insulation
MasterFormat™ 2004 Edition – Numbers & Titles Div. 23 – Heating, Ventilating, & Air-Conditioning
November 2004
23 - 2
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Ó 2004, The Construction Specifications Institute and Construction Specifications Canada.All rights reserved.
23 07 16 HVAC Equipment Insulation
23 07 19 HVAC Piping Insulation
23 08 00 Commissioning of HVAC
23 09 00 Instrumentation and Control for HVAC
23 09 13 Instrumentation and Control Devices for HVAC
23 09 13.13 Actuators and Operators
23 09 13.23 Sensors and Transmitters
23 09 13.33 Control Valves
23 09 13.43 Control Dampers
23 09 23 Direct-Digital Control System for HVAC
23 09 33 Electric and Electronic Control System for HVAC
23 09 43 Pneumatic Control System for HVAC
23 09 53 Pneumatic and Electric Control System for HVAC
23 09 93 Sequence of Operations for HVAC Controls
23 10 00 F
ACILITY FUEL SYSTEMS23 11 00 Facility Fuel Piping
23 11 13 Facility Fuel-Oil Piping
23 11 16 Facility Gasoline Piping
23 11 23 Facility Natural-Gas Piping
23 11 26 Facility Liquefied-Petroleum Gas Piping
23 12 00 Facility Fuel Pumps
23 12 13 Facility Fuel-Oil Pumps
23 12 16 Facility Gasoline Dispensing Pumps
23 13 00 Facility Fuel-Storage Tanks
23 13 13 Facility Underground Fuel-Oil, Storage Tanks
23 13 13.13 Double- Wall Steel, Underground Fuel-Oil, Storage Tanks
23 13 13.16 Composite, Steel, Underground Fuel-Oil, Storage Tanks
23 13 13.19 Jacketed, Steel, Underground Fuel-Oil, Storage Tanks
23 13 13.23 Glass-Fiber-Reinforced-Plastic, Underground Fuel-Oil, Storage Tanks
23 13 13.33 Fuel-Oil Storage Tank Pumps
23 13 23 Facility Aboveground Fuel-Oil, Storage Tanks
23 13 23.13 Vertical, Steel, Aboveground Fuel-Oil, Storage Tanks
23 13 23.16 Horizontal, Steel, Aboveground Fuel-Oil, Storage Tanks
23 13 23.19 Containment-Dike, Steel, Aboveground Fuel-Oil, Storage Tanks
23 13 23.23 Insulated, Steel, Aboveground Fuel-Oil, Storage Tanks
23 13 23.26 Concrete-Vaulted, Steel, Aboveground Fuel-Oil, Storage Tanks
23 20 00 HVAC P
IPING AND PUMPS23 21 00 Hydronic Piping and Pumps
23 21 13 Hydronic Piping
23 21 13.13 Underground Hydronic Piping
23 21 13.23 Aboveground Hydronic Piping
23 21 13.33 Ground-Loop Heat-Pump Piping
23 21 23 Hydronic Pumps
23 21 23.13 In-Line Centrifugal Hydronic Pumps
23 21 23.16 Base-Mounted, Centrifugal Hydronic Pumps
23 21 23.19 Vertical-Mounted, Double-Suction Centrifugal Hydronic Pumps
23 21 23.23 Vertical-Turbine Hydronic Pumps
23 21 29 Automatic Condensate Pump Units
23 22 00 Steam and Condensate Piping and Pumps
23 22 13 Steam and Condensate Heating Piping
MasterFormat™ 2004 Edition – Numbers & Titles Div. 23 – Heating, Ventilating, & Air-Conditioning
November 2004
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Ó 2004, The Construction Specifications Institute and Construction Specifications Canada.All rights reserved.
23 22 13.13 Underground Steam and Condensate Heating Piping
23 22 13.23 Aboveground Steam and Condensate Heating Piping
23 22 23 Steam Condensate Pumps
23 22 23.13 Electric-Driven Steam Condensate Pumps
23 22 23.23 Pressure-Powered Steam Condensate Pumps
23 23 00 Refrigerant Piping
23 23 13 Refrigerant Piping Valves
23 23 16 Refrigerant Piping Specialties
23 23 19 Refrigerant Safety Relief Valve Discharge Piping
23 23 23 Refrigerants
23 24 00 Internal-Combustion Engine Piping
23 24 13 Internal-Combustion Engine Remote-Radiator Coolant Piping
23 24 16 Internal-Combustion Engine Exhaust Piping
23 25 00 HVAC Water Treatment
23 25 13 Water Treatment for Closed-Loop Hydronic Systems
23 25 16 Water Treatment for Open Hydronic Systems
23 25 19 Water Treatment for Steam System Feedwater
23 25 23 Water Treatment for Humidification Steam System Feedwater
23 30 00 HVAC A
IR DISTRIBUTION23 31 00 HVAC Ducts and Casings
23 31 13 Metal Ducts
23 31 13.13 Rectangular Metal Ducts
23 31 13.16 Round and Flat-Oval Spiral Ducts
23 31 13.19 Metal Duct Fittings
23 31 16 Nonmetal Ducts
23 31 16.13 Fibrous-Glass Ducts
23 31 16.16 Thermoset Fiberglass-Reinforced Plastic Ducts
23 31 16.19 PVC Ducts
23 31 16.26 Concrete Ducts
23 31 19 HVAC Casings
23 32 00 Air Plenums and Chases
23 32 13 Fabricated, Metal Air Plenums
23 32 33 Air-Distribution Ceiling Plenums
23 32 36 Air-Distribution Floor Plenums
23 32 39 Air-Distribution Wall Plenums
23 32 43 Air-Distribution Chases Formed by General Construction
23 32 48 Acoustical Air Plenums
23 33 00 Air Duct Accessories
23 33 13 Dampers
23 33 13.13 Volume-Control Dampers
23 33 13.16 Fire Dampers
23 33 13.19 Smoke-Control Dampers
23 33 13.23 Backdraft Dampers
23 33 19 Duct Silencers
23 33 23 Turning Vanes
23 33 33 Duct-Mounting Access Doors
23 33 43 Flexible Connectors
23 33 46 Flexible Ducts
23 33 53 Duct Liners
23 34 00 HVAC Fans
23 34 13 Axial HVAC Fans
MasterFormat™ 2004 Edition – Numbers & Titles Div. 23 – Heating, Ventilating, & Air-Conditioning
November 2004
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Ó 2004, The Construction Specifications Institute and Construction Specifications Canada.All rights reserved.
23 34 16 Centrifugal HVAC Fans
23 34 23 HVAC Power Ventilators
23 34 33 Air Curtains
23 35 00 Special Exhaust Systems
23 35 13 Sawdust Collection Systems
23 35 16 Engine Exhaust Systems
23 35 16.13 Positive-Pressure Engine Exhaust Systems
23 35 16.16 Mechanical Engine Exhaust Systems
23 36 00 Air Terminal Units
23 36 13 Constant-Air-Volume Units
23 36 16 Variable-Air-Volume Units
23 37 00 Air Outlets and Inlets
23 37 13 Diffusers, Registers, and G rilles
23 37 16 Fabric Air Distribution Devices
23 37 23 HVAC Gravity Ventilators
23 37 23.13 HVAC Gravity Dome Ventilators
23 37 23.16 HVAC Gravity Louvered-Penthouse Ventilators
23 37 23.19 HVAC Gravity Upblast Ventilators
23 38 00 Ventilation Hoods
23 38 13 Commercial-Kitchen Hoods
23 38 13.13 Listed Commercial-Kitchen Hoods
23 38 13.16 Standard Commercial-Kitchen Hoods
23 38 16 Fume Hoods
23 40 00 HVAC A
IR CLEANING DEVICES23 41 00 Particulate Air Filtration
23 41 13 Panel Air Filters
23 41 16 Renewable-Media Air Filters
23 41 19 Washable Air Filters
23 41 23 Extended Surface Filters
23 41 33 High-Efficiency Particulate Filtration
23 41 43 Ultra-Low Penetration Filtration
23 41 46 Super Ultra-Low Penetration Filtration
23 42 00 Gas-Phase Air Filtration
23 42 13 Activated-Carbon Air Filtration
23 42 16 Chemically-Impregnated Adsorption Air Filtration
23 42 19 Catalytic-Adsorption Air Filtration
23 43 00 Electronic Air Cleaners
23 43 13 Washable Electronic Air Cleaners
23 43 16 Agglomerator Electronic Air Cleaners
23 43 23 Self-Contained Electronic Air Cleaners
23 50 00 C
ENTRAL HEATING EQUIPMENT23 51 00 Breechings, Chimneys, and Stacks
23 51 13 Draft Control Devices
23 51 13.13 Draft-Induction Fans
23 51 13.16 Vent Dampers
23 51 13.19 Barometric Dampers
23 51 16 Fabricated Breechings and Accessories
23 51 19 Fabricated Stacks
23 51 23 Gas Vents
23 51 33 Insulated Sectional Chimneys
MasterFormat™ 2004 Edition – Numbers & Titles Div. 23 – Heating, Ventilating, & Air-Conditioning
November 2004
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Ó 2004, The Construction Specifications Institute and Construction Specifications Canada.All rights reserved.
23 51 43 Flue-Gas Filtration Equipment
23 51 43.13 Gaseous Filtration
23 51 43.16 Particulate Filtration
23 52 00 Heating Boilers
23 52 13 Electric Boilers
23 52 16 Condensing Boilers
23 52 16.13 Stainless-Steel Condensing Boilers
23 52 16.16 Aluminum Condensing Boilers
23 52 19 Pulse Combustion Boilers
23 52 23 Cast-Iron Boilers
23 52 33 Water-Tube Boilers
23 52 33.13 Finned Water-Tube Boilers
23 52 33.16 Steel Water-Tube Boilers
23 52 33.19 Copper Water-Tube Boilers
23 52 39 Fire-Tube Boilers
23 52 39.13 Scotch Marine Boilers
23 52 39.16 Steel Fire-Tube Boilers
23 53 00 Heating Boiler Feedwater Equipment
23 53 13 Boiler Feedwater Pumps
23 53 16 Deaerators
23 54 00 Furnaces
23 54 13 Electric -Resistance Furnaces
23 54 16 Fuel-Fired Furnaces
23 54 16.13 Gas-Fired Furnaces
23 54 16.16 Oil-Fired Furnaces
23 55 00 Fuel-Fired Heaters
23 55 13 Fuel-Fired Duct Heaters
23 55 13.13 Oil-Fired Duct Heaters
23 55 13.16 Gas-Fired Duct Heaters
23 55 23 Gas-Fired Radiant Heaters
23 55 33 Fuel-Fired Unit Heaters
23 55 33.13 Oil-Fired Unit Heaters
23 55 33.16 Gas-Fired Unit Heaters
23 56 00 Solar Energy Heating Equipment
23 56 13 Heating Solar Collectors
23 56 13.13 Heating Solar Flat-Plate Collectors
23 56 13.16 Heating Solar Concentrating Collectors
23 56 13.19 Heating Solar Vacuum-Tube Collectors
23 56 16 Packaged Solar Heating Equipment
23 57 00 Heat Exchangers for HVAC
23 57 13 Steam-to-Steam Heat Exchangers
23 57 16 Steam-to-Water Heat Exchangers
23 57 19 Liquid-to-Liquid Heat Exchangers
23 57 19.13 Plate-Type, Liquid- to-Liquid Heat Exchangers
23 57 19.16 Shell-Type, Liquid-to-Liquid Heat Exchangers
23 57 33 Direct Geoexchange Heat Exchangers
23 60 00 C
ENTRAL COOLING EQUIPMENT23 61 00 Refrigerant Compressors
23 61 13 Centrifugal Refrigerant Compressors
23 61 13.13 Non-Condensable Gas Purge Equipment
23 61 16 Reciprocating Refrigerant Compressors
MasterFormat™ 2004 Edition – Numbers & Titles Div. 23 – Heating, Ventilating, & Air-Conditioning
November 2004
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Ó 2004, The Construction Specifications Institute and Construction Specifications Canada.All rights reserved.
23 61 19 Scroll Refrigerant Compressors
23 61 23 Rotary-Screw Refrigerant Compressors
23 62 00 Packaged Compressor and Condenser Units
23 62 13 Packaged Air-Cooled Refrigerant Compressor and Condenser Units
23 62 23 Packaged Water-Cooled Refrigerant Compressor and Condenser Units
23 63 00 Refrigerant Condensers
23 63 13 Air-Cooled Refrigerant Condensers
23 63 23 Water-Cooled Refrigerant Condensers
23 63 33 Evaporative Refrigerant Condensers
23 64 00 Packaged Water Chillers
23 64 13 Absorption Water Chillers
23 64 13.13 Direct-Fired Absorption Water Chillers
23 64 13.16 Indirect-Fired Absorption Water Chillers
23 64 16 Centrifugal Water Chillers
23 64 19 Reciprocating Water Chillers
23 64 23 Scroll Water Chillers
23 64 26 Rotary-Screw Water Chillers
23 65 00 Cooling Towers
23 65 13 Forced-Draft Cooling Towers
23 65 13.13 Open-Circuit, Forced-Draft Cooling Towers
23 65 13.16 Closed-Circuit, Forced-Draft Cooling Towers
23 65 16 Natural-Draft Cooling Towers
23 65 23 Field-Erected Cooling Towers
23 65 33 Liquid Coolers
23 70 00 C
ENTRAL HVAC EQUIPMENT23 71 00 Thermal Storage
23 71 13 Thermal Heat Storage
23 71 13.13 Room Storage Heaters for Thermal Storage
23 71 13.16 Heat-Pump Boosters for Thermal Storage
23 71 13.19 Central Furnace Heat-Storage Units
23 71 13.23 Pressurized- Water Thermal Storage Tanks
23 71 16 Chilled-Water Thermal Storage
23 71 19 Ice Storage
23 71 19.13 Internal Ice-on-Coil Thermal Storage
23 71 19.16 External Ice-on-Coil Thermal Storage
23 71 19.19 Encapsulated-Ice Thermal Storage
23 71 19.23 Ice-Harvesting Thermal Storage
23 71 19.26 Ice-Slurry Thermal Storage
23 72 00 Air-to-Air Energy Recovery Equipment
23 72 13 Heat-Wheel Air-to-Air Energy-Recovery Equipment
23 72 16 Heat-Pipe Air-to-Air Energy-Recovery Equipment
23 72 19 Fixed-Plate Air-to-Air Energy-Recovery Equipment
23 72 23 Packaged Air-to-Air Energy-Recovery Units
23 73 00 Indoor Central-Station Air-Handling Units
23 73 13 Modular Indoor Central-Station Air-Handling Units
23 73 23 Custom Indoor Central-Station Air-Handling Units
23 73 33 Indoor Indirect Fuel-Fired Heating and Ventilating Units
23 73 33.13 Indoor Indirect Oil-Fired Heating and Ventilating Units
23 73 33.16 Indoor Indirect Gas-Fired Heating and Ventilating Units
23 73 39 Indoor, Direct Gas-Fired Heating and Ventilating Units
23 74 00 Packaged Outdoor HVAC Equipment
MasterFormat™ 2004 Edition – Numbers & Titles Div. 23 – Heating, Ventilating, & Air-Conditioning
November 2004
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Ó 2004, The Construction Specifications Institute and Construction Specifications Canada.All rights reserved.
23 74 13 Packaged, Outdoor, Central-Station Air-Handling Units
23 74 23 Packaged, Outdoor, Heating-Only Makeup-Air Units
23 74 23.13 Packaged, Direct-Fired, Outdoor, Heating-Only Makeup-Air Units
23 74 23.16 Packaged, Indirect-Fired, Outdoor, Heating-Only Makeup-Air Units
23 74 33 Packaged, Outdoor, Heating and Cooling Makeup Air-Conditioners
23 75 00 Custom-Packaged Outdoor HVAC Equipment
23 75 13 Custom-Packaged, Outdoor, Central-Station Air-Handling Units
23 75 23 Custom-Packaged, Outdoor, Heating and Ventilating Makeup-Air Units
23 75 33 Custom-Packaged, Outdoor, Heating and Cooling Makeup Air-Conditioners
23 76 00 Evaporative Air-Cooling Equipment
23 76 13 Direct Evaporative Air Coolers
23 76 16 Indirect Evaporative Air Coolers
23 76 19 Combined Direct and Indirect Evaporative Air Coolers
23 80 00 D
ECENTRALIZED HVAC EQUIPMENT23 81 00 Decentralized Unitary HVAC Equipment
23 81 13 Packaged Terminal Air-Conditioners
23 81 16 Room Air-Conditioners
23 81 19 Self-Contained Air-Conditioners
23 81 19.13 Small-Capacity Self-Contained Air-Conditioners
23 81 19.16 Large-Capacity Self-Contained Air-Conditioners
23 81 23 Computer-Room Air-Conditioners
23 81 26 Split-System Air-Conditioners
23 81 43 Air-Source Unitary Heat Pumps
23 81 46 Water-Source Unitary Heat Pumps
23 82 00 Convection Heating and Cooling Units
23 82 13 Valance Heating and Cooling Units
23 82 16 Air Coils
23 82 19 Fan Coil Units
23 82 23 Unit Ventilators
23 82 26 Induction Units
23 82 29 Radiators
23 82 33 Convectors
23 82 36 Finned-Tube Radiation Heaters
23 82 39 Unit Heaters
23 82 39.13 Cabinet Unit Heaters
23 82 39.16 Propeller Unit Heaters
23 82 39.19 Wall and Ceiling Unit Heaters
23 83 00 Radiant Heating Units
23 83 13 Radiant-Heating Electric Cables
23 83 13.16 Radiant-Heating Electric Mats
23 83 16 Radiant-Heating Hydronic Piping
23 83 23 Radiant-Heating Electric Panels
23 83 33 Electric Radiant Heaters
23 84 00 Humidity Control Equipment
23 84 13 Humidifiers
23 84 16 Dehumidifiers
23 84 19 Indoor Pool and Ice-Rink Dehumidification Units
23 90 00 Unassigned
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™ 2004 Edition – Numbers & Titles Div. 25 – Integrated AutomationNovember 2004
25 - 1
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