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Each manifold is ready for installation and includes: Supply/return manifold isolation valves, Manifold end caps, Visual flow gauges on the supply header, Circuit balancing/isolation valves on the return header, Mounting brackets, Vent key and holder, Circuit chart
R-20 connections are available for pipe drops from 3/8 to 3/4 in. circuits with either EVERLOC+ compression-sleeve connections or compression nut style connections