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Combination Standpipe & Sprinkler
Size combined standpipe and sprinkler risers per NFPA 14 and NFPA 13.
Standpipe Demand
?
Required standpipe flow.
GPM
Sprinkler Demand
?
Required sprinkler flow.
GPM
System Height
?
Height to top outlet/sprinkler.
feet
Calculate
Results
Total Demand
-
GPM
Riser Size
-
inches
Pump Discharge Pressure
-
PSI
References:
Based on NFPA 13 and NFPA 14 combined system requirements