Hydronic Cast Iron Circulator Pump, 17 GPM — 120V, 3-Speed, 1-Inch Flange

A cast iron hot water circulator pump for closed-loop home heating systems. High temperature resistance and a built-in check valve deliver stable, efficient circulation, and the universal flanged connection makes it an easy replacement for same-spec pumps.

For heating systems only. Not for domestic or potable water.

Features

• Max flow 17 GPM with a 20 ft head lift; 1/9 HP.
• Three-speed control to match flow to your needs.
• Withstands temperatures from about 35°F to 230°F.
• Quiet operation below 45 dBA; IP44 rated against water and dust.
• Compatible with boilers, radiators, underfloor heating and wall-mounted boilers. Includes manual and installation parts.