Page 72 - Apollo - 2016 Backflow Prevention Catalog
P. 72
BACKFLOW PREVENTION CATALOG
Relief Valve Discharge Rates
RV DISCHARGE RATES RP4A 1/2” TO 2”
2”
FLOWRATE (GPM) 1-1/4” – 1-1/2”
1/2” – 1”
ZONE PRESSURE (PSIG)
RV DISCHARGE RATES RP4A 2-1/2” TO 12”
10” – 12”
FLOWRATE (GPM) 8” 2-1/2” – 6”
ZONE PRESSURE (PSIG)
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