Return to source or return to reservoir is specifically allowed both for test header- and pressure relief valve discharge per NFPA 20 (2022) Sections 4.20.6, 4.20.7, and 4.20.8 with appropriate provisions.
Ryan L. Hinson, PE*, SET** \ Burns & McDonnell Associate Fire Protection Engineer \ Upper Midwest Region O 612-900-3755 \ M 763-688-4045 \ F 952-229-2923 [email protected]<mailto:[email protected]> \ burnsmcd.com<http://www.burnsmcd.com/> 8201 Norman Center Drive, Suite 500 \ Bloomington, MN 55437 *Registered in: AK, LA, MD, MN, PA, TX, & UT **NICET IV - Water-Based Systems Layout From: Tim Easter <[email protected]> Sent: Wednesday, September 25, 2024 5:42 AM To: [email protected] Subject: [Sprinklerforum] Water tank return line Is there a code requirement to return discharge of the fire pumps to the water tank?
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