Masterformat 2004
Division 0
Division 1
Division 2
Division 3
Division 4
Division 5
Division 6
Division 7
Division 8
Division 9
Division 10
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Division
14
Division 21
Division 22
Division 23
Division 25
Division 26
Division 27
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Division 48
Masterformat 1995
Uniformat




 

Masterformat 2004 - Division 23

Division 23   HVAC

           Preliminary organizational items
           23 01 00  Operation and maintenance of HVAC
                        23 01 10          Fuel systems                                      
                        23 01 20          Pipe and pumps                                                         
                        23 01 30          Air distribution
                                                23 01 30.51       Duct cleaning               
                        23 01 50          Central heating equipment     
                        23 01 60          Central cooling equipment
                                                23 01 60.71       Refrigerant recovery
                        23 01 70          Central HVAC equipment
                        23 01 80          Decentralized HVAC equipment
                        23 01 90          HVAC diagnostic systems     

           23 05 00  Common work results for HVAC
                        23 05 13          Motor requirements for equipment
                        23 05 16          Expansion fittings and loops for pipe
                        23 05 19          Pipe meters and gauges
                        23 05 23          General duty valves
                        23 05 29          Hangers and supports for pipe and equipment
                        23 05 33          Heat trace
                        23 05 48          Vibration and earthquake controls
                        23 05 53          Pipe identification
                        23 05 63          Anti-microbe ductwork coatings
                        23 05 66          Anti-microbe ductwork ultraviolet emitters
                        23 05 93          Testing, adjusting and balancing        
                       
           23 06 00  Schedules for HVAC
                        23 06 10          Fuel service systems
                        23 06 20          Pipe and pumps
                                                23 06 20.13       Hydronic pumps                       
                        23 06 30          Air distribution
                                                23 06 30.13       Fans
                                                23 06 30.16       Air terminal units
                                                23 06 30.19       Air outlets and inlets
                                                23 06 30.23       Air cleaning devices
                        23 06 50          Central heating
                        23 06 60          Central cooling
                                                23 06 60.13       Refrigerant condensers
                                                23 06 60.16       Packaged water chillers
                        23 06 70          Central HVAC equipment
                                                23 06 70.13       Indoor central station air handling units
                                                23 06 70.16       Packaged outdoor HVAC equipment
                        23 06 80          Decentralized HVAC equipment
                                                23 06 80.13       Unitary equipment
                                                23 06 80.16       Convection heating and cooling units
                                                23 06 80.19       Radiant heating
            23 07 00  Insulation
                        23 07 16          Ductwork
                        23 07 19          Equipment
                        23 07 19          Pipe                
                                               
            23 08 00  Commissioning of HVAC

            23 09 00  Instrumentation and control
                        23 09 13          Instrumentation and control devices
                                                23 09 13.13       Actuators and operators
                                                23 09 13.23       Sensors and transmitters
                                                23 09 13.33       Control valves
                                                23 09 13.43       Dampers
                        23 09 23          Direct digital control systems
                        23 09 33          Electric and electronic systems
                        23 09 43          Pneumatic control systems
                        23 09 53          Pneumatic / electrical control systems
                        23 09 93          Operation sequences                         

           

23 10 00  Building fuel systems
            23 11 00  Fuel pipe 
               
                        23 11 13          Fuel oil
                        23 11 16          Gasoline
                        23 11 23          Natural gas
                        23 11 26          Liquefied petroleum gas                                            
            23 12 00  Fuel pumps
                        23 12 13          Fuel oil pumps
                        23 12 16          Gasoline pumps                     
            23 13 00  Fuel storage tanks             
                        23 13 13          Underground fuel oil tanks
                                                23 13 13.13       Double wall steel tanks
                                                23 13 13.16       Composite steel tanks
                                                23 13 13.19       Jacketed steel tanks
                                                23 13 13.23       Fiberglass reinforced plastic tanks
                                                23 13 13.33       Pumps             
                        23 13 23          Aboveground fuel oil tanks
                                                23 13 23.13       Vertical steel tanks
                                                23 13 23.16       Horizontal steel tanks
                                                23 13 23.23       Containment dike steel tanks
                                                23 13 23.33       Insulated steel tanks
                                                23 13 23.26       Concrete vaulted steel tanks
23 20 00  HVAC pipe and pumps
            23 21 00  Hydronic pipe and pumps

                        23 21 13          Pipe
                                                23 21 13.13       Underground hydronic pipe
                                                23 21 13.23       Aboveground hydronic pipe
                                                23 21 13.33       Ground loop heat pump pipe
                        23 21 23          Pumps
                                                23 21 23.13       In line centrifugal pumps
                                                23 21 23.16       Base mounted centrifugal pumps
                                                23 21 23.19       Vertical mounted double suction centrifugal pumps
                                                23 21 23.23       Vertical turbine pumps
                        23 21 29          Automatic condensate pump units
            23 22 00  Steam and condensate pipe and pumps
                        23 22 13          Steam and condensate heating pipe
                                                23 22 13.13       Underground
                                                23 22 13.23       Aboveground
                        23 22 23          Steam condensate pumps
                                                23 22 23.13       Electric
                                                23 22 23.23       Pressure driven
            23 23 00  Refrigerant pipe
                        23 23 13          Pipe valves
                        23 23 16          Specialties
                        23 23 19          Safety relief valve discharge pipe
                        23 23 23          Refrigerants
            23 24 00  Internal combustion engine pipe
                        23 24 13          Remote radiator coolant pipe
                        23 24 16          Exhaust pipe
            23 25 00  HVAC water treatment
                        23 25 13          Closed loop hydronic system treatment
                        23 25 16          Open hydronic system treatment
                        23 25 19          Steam system feedwater treatment
                        23 25 23          Humidification steam system feedwater treatment
23 30 00  Air distribution
            23 31 00  Ductwork and casings

                        23 31 13          Metal ductwork
                                                23 31 13.13       Rectangular ductwork
                                                23 31 13.16       Round and flat oval spiral ductwork
                                                23 31 13.19       Fittings
                        23 31 16          Nonmetal ductwork
                                                23 31 16.13       Fiberglass
                                                23 31 16.16       Thermoset fiberglass reinforced plastic (FRP)
                                                23 31 16.19       PVC
                                                23 31 16.26       Concrete
                        23 31 19          Casings
            23 32 00  Plenums and chases
                        23 32 13          Fabricated metal 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 plenums
            23 33 00  Ductwork accessories
                        23 33 13          Dampers
                                                23 33 13.13       Volume control
                                                23 33 13.16       Fire
                                                23 33 13.19       Smoke control
                                                23 33 13.23       Backdraft dampers
                        23 33 19          Duct silencers
                        23 33 23          Turning vanes
                        23 33 33          Access doors
                        23 33 43          Flexible connectors
                        23 33 46          Flexible ductwork
                        23 33 53          Duct liners
            23 34 00  Fans
                        23 34 13          Axial fans
                        23 34 16          Centrifugal fans
                        23 34 23          Power ventilators
                        23 34 33          Air curtains
            23 35 00  Special exhaust systems
                        23 35 13          Sawdust collection
                        23 35 16          Engine exhaust systems
                                                23 35 16.13       Positive pressure
                                                23 35 16.16       Mechanical engine systems
            23 36 00  Air terminal units
                        23 36 13          CAV (constant air volume)
                        23 36 16          VAV (variable air volume)
            23 37 00  Air outlets and inlets
                        23 37 13          Diffusers, registers and grilles
                        23 37 16          Fabric air distribution devices
                        23 37 23          Gravity ventilators
                                                23 37 23.13       Dome ventilators
                                                23 37 23.16       Louvered penthouse ventilators
                                                23 37 23.19       Upblast ventilators
            23 38 00  Ventilation hoods
                        23 38 13          Commercial kitchen hoods
                                                23 38 13.13       Listed
                                                23 38 13.16       Standard
                        23 38 16          Fume hoods
23 40 00  Air cleaning devices
            23 41 00  Particulate air filtration

                        23 41 13          Panel filters
                        23 41 16          Renewable media filters
                        23 41 19          Washable 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 filtration
                        23 42 16          Chemically impregnated adsorption filtration
                        23 42 19          Catalytic adsorption filtration
            23 43 00  Electronic air cleaners
                        23 43 13          Washable
                        23 43 16          Agglomerator
                        23 43 19          Self-contained
23 50 00  Central heating equipment
            23 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
                        23 51 43          Flue gas filtration equipment
                                                23 51 43.13       Gases
                                                23 51 43.16       Particulates
            23 52 00  Heating boilers
                        23 52 13          Electric
                        23 52 16          Condensing
                                                23 52 13.13       Stainless steel
                                                23 52 13.16       Aluminum                                                                     
                        23 52 19          Pulse combustion
                        23 52 23          Cast iron
                        23 52 33          Water tube
                                                23 52 33.13       Finned
                                                23 52 33.13       Steel
                                                23 52 33.13       Copper
                        23 52 39          Fire tube
                                                23 52 39.13       Scotch marine
                                                23 52 39.16       Steel
            23 53 00  Feedwater equipment
                        23 53 13          Boiler feedwater pumps
                        23 53 16          Deaerators
            23 54 00  Furnaces
                        23 54 13          Electric resistance
                        23 54 16          Fuel fired
                                                23 54 13.13       Gas fired
                                                23 54 13.16       Oil fired
            23 55 00  Fuel fired heaters
                        23 55 13          Duct heaters
                                                23 55 13.13       Oil fired
                                                23 55 13.16       Gas fired
                        23 55 23          Gas fired radiant heaters
                        23 55 33          Unit heaters
                                                23 55 33.13       Oil fired
                                                23 55 33.16       Gas fired
            23 56 00  Solar energy heating equipment
                        23 56 13          Solar collectors
                                                23 56 13.13       Flat plate collectors
                                                23 56 13.16       Concentrating collectors
                                                23 56 13.19       Vacuum tube collectors
                        23 56 16          Packaged equipment
            23 57 00  Heat exchangers
                        23 57 13          Steam to steam         
                        23 57 16          Steam to water
                        23 57 19          Liquid to liquid
                                                23 57 19.13       Plate type
                                                23 57 19.16       Shell type
                        23 57 33          Direct geoexchange
23 60 00  Central cooling equipment
            23 61 00  Refrigerant compressors

                        23 61 13          Centrifugal
                                                23 61 13.13       Noncondensable gas purge equipment
                        23 61 16          Reciprocating
                        23 61 19          Scroll
                        23 61 23          Rotary screw
            23 62 00  Packaged compressor and condenser units
                        23 62 13          Air cooled
                        23 62 23          Water cooled
            23 63 00  Refrigerant condensers
                        23 63 13          Air cooled
                        23 63 23          Water cooled
                        23 63 33          Evaporative
            23 64 00  Packaged water chillers
                        23 64 13          Absorption chillers
                                                23 64 13.13       Direct fired
                                                23 64 13.16       Indirect fired
                        23 64 16          Centrifugal
                        23 64 19          Reciprocating
                        23 64 23          Scroll
                        23 64 26          Rotary screw
            23 65 00  Cooling towers
                        23 65 13          Forced draft towers
                                                23 65 13.13       Open circuit
                                                23 65 13.16       Closed circuit
                        23 65 16          Natural draft towers
                        23 65 23          Field erected towers
                        23 65 33          Liquid coolers
23 70 00  Central HVAC equipment
            23 71 00  Thermal storage

                        23 71 13          Heat storage
                                                23 71 13.13       Room storage heaters
                                                23 71 13.16       Heat pump boosters
                                                23 71 13.19       Central furnace storage units
                                                23 71 13.23       Pressurized water thermal storage tanks
                        23 71 16          Chilled water storage
                        23 71 19          Ice storage
                                                23 71 19.13       Internal ice on coil storage
                                                23 71 19.16       External ice on coil storage
                                                23 71 19.19       Encapsulated storage
                                                23 71 19.23       Ice harvesting storage
                                                23 71 19.26       Ice slurry storage
            23 72 00  Air to air energy recovery equipment
                        23 72 13          Heat wheel equipment
                        23 72 16          Heat pipe equipment
                        23 72 19          Fixed plate equipment
                        23 72 23          Packaged units
            23 73 00  Indoor central station air handling units (AHU’s)
                        23 73 13          Modular units
                        23 73 23          Custom units
                        23 73 33          Indirect fuel fired HV units
                                                23 73 33.13       Oil fired
                                                23 73 33.16       Gas fired
                        23 73 39          Direct gas fired HV units
            23 74 00  Packaged outdoor equipment
                        23 74 13          Central station AHU’s
                        23 74 23          Heating only makeup air units
                                                23 74 23.13       Direct fired
                                                23 74 23.16       Indirect fired
                        23 74 33          Makeup air conditioners (heating and cooling)
            23 75 00  Custom packaged outdoor equipment
                        23 75 13          Central station AHU’s
                        23 75 23          Makeup air conditioners (heating and ventilating)
                        23 75 33          Makeup air conditioners (heating and cooling)
            23 76 00  Evaporative air cooling equipment
                        23 76 13          Direct
                        23 76 16          Indirect
                        23 76 19          Combined direct and indirect
23 80 00  Decentralized HVAC equipment
            23 81 00  Unitary 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
                                                23 81 19.16       Large capacity
                        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 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
                                                23 82 39.16       Propeller
                                                23 82 39.19       Wall and ceiling
            23 83 00  Radiant heating units
                        23 83 13          Electric heating cables
                                                23 83 13.13       Electric mats
                        23 83 16          Hydronic pipe
                        23 83 23          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
         
              

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