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OC Sportsplex Pool HVAC Unit Replacement <br />PDC Project 23022 Identification for HVAC Piping and <br />Equipment 23 05 53 - 4 <br />B.Standard Color Identification for Ductwork (all labels shall be provided with flow arrows): <br />1.Supply Air SUPPLY Black Lettering <br />2.Return RETURN Black Lettering <br />3.Outside Air OUTSIDE AIR Black Lettering <br />4.General Exhaust EXHAUST Black Lettering <br />END OF SECTION 23 05 53 <br />Docusign Envelope ID: D4F3B98E-0756-4A0C-A3AD-05AA32D39F1C