CSI MasterFormat · Division 23 Heating, Ventilating, and Air Conditioning (HVAC)
23 23 00 Refrigerant Piping
ACR-grade copper refrigerant piping per ASHRAE 15.
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The CSI MasterFormat code for Refrigerant Piping is 23 23 00, in Division 23 (Heating, Ventilating, and Air Conditioning (HVAC)).
Also in Division 23 · Heating, Ventilating, and Air Conditioning (HVAC)
- 23 21 00Hydronic Piping and Pumps
- 23 31 00HVAC Ducts and Casings
- 23 33 00Air Duct Accessories
- 23 34 00HVAC Fans
- 23 36 00Air Terminal Units
- 23 09 00Instrumentation and Control for HVAC
The rest of 23 23 00 Refrigerant Piping is for members
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