Models DRV25RBS, DRV40RBS, DRV50RBS, and DRV80RBS
As above with integral recirculation system return manifold assembly with 1.5” NPT connections and SAGE® hot water system monitoring and reporting tool.
As above with integral recirculation system return manifold assembly with 2” NPT connections and SAGE® hot water system monitoring and reporting tool.
As above with integral recirculation system return manifold assembly with 3” NPT connections and SAGE® hot water system monitoring and reporting tool.