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The FlowCal™ compact dynamic automatic flow balancing valve is pressure independent and maintains a fixed flow rate within varying system differential pressure ranges. It eliminates the need for onsite measurements and trial and error flow rate settings as required with manual calibration valves.
Caleffi FlowCal™ 127 Series 127349AF 1G5 Balancing Valve, 1/2 in, Sweat, 0.35 to 10 gpm, 230 psi, Brass, Lead-Free