Grundfos 00519601 Flange Set mario ensuring it maintains structural integrity

ensuring it maintains structural integrity over the service life of the unit

the 3/4" or 1" threaded vent must be piped to a safe outdoor location per local gas codes

Designed as a direct drop-in for Lennox

this component provides an extremely high interrupting rating of 200

Grundfos 00519601 Flange Set mario ensuring it maintains structural integrityThe Grundfos 00519601 Flange Set is a fundamental component for hydronic system installations, engineered specifically for Grundfos UP Series circulator pumps. This 3 4" cast iron flange set (GF 15 26) provides a robust, leak resistant interface between the pump housing and 3 4 inch NPT piping. Constructed from high density cast iron, these flanges are built to withstand the thermal stresses of residential and commercial heating systems. The threaded