The UPS15-58FC is the standard for most residential heating systems. The 3-Speed pump motor provides 3 distinct pump curves enabling it to replace over 30 different competitors circulator pumps. Comes with built-in check valve and standard flange orientation. The integrated check valve significantly improves zone valve close off reliability prevents thermo-siphoning allows for minimal system flow and eliminates the expense for an inline check valves.

Grundfos 59896341 Circulator Pump
$57.36