Recirculation For Tankless Single Pipe Bypass Valve Kit

AMK-ODR SuperflowTM Valve kit for additional locations for TANKLESS HEATERS WITH LARGE BUILT-IN PUMP, SINGLE PIPE SYSTEMS Valve kit with valve, hose, Tee. Valve on/off 95°-104°F Installs under-sink in COLD LINE, no power required under sink. Patented