Caleffi 1/2" Male NPT FlowCal Automatic Flow Balancing Valve (2 GPM)

Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1/2" NPT Male Connections, Low-Lead Brass, Polymer Cartridge The Caleffi FlowCal Compact Automatic Flow Balancing Valve is designed to maintain a fixed flow rate within varying system differential pressure ranges. The Caleffi FlowCal Compact Automatic Flow Balancing Valve incorporates an exclusive flow cartridge, made of an anti-scale, low noise polymer and a compact low-lead brass valve body for use in cooling, heating and domestic water systems. The Caleffi FlowCal Compact Automatic Flow Balancing Valve has a Flow Capacity of 2 GPM. Features: Maintain a fixed flow rate Connection Type: NPT male Connection Size:1/2" Warranty: Parts: 1 Year