Cast Iron Circulator Pump 1/8 HP, 3-Speed, 55 LPM

Hot water recirculating pump performance that speeds heat-up and improves whole-home circulation for boilers, radiators, and underfloor heating. Built with a cast iron body for high-temperature operation and tight sealing, it helps overcome pipe friction for steadier flow. The 3-speed adjustment lets you tune circulation to your system’s needs, while quiet operation keeps living spaces comfortable. Threaded connections support straightforward swaps for pumps with matching specs.

Upgrade your heating circulation with a compact pump designed for stable hot water flow across longer pipe runs. The cast iron construction supports demanding temperatures, while the multi-speed control helps balance comfort, response time, and energy use for your specific system. Ideal for use with water heaters, wall-mounted boilers, radiators, and underfloor heating manifolds where consistent circulation matters. Grab yours today and get smoother, faster heat delivery throughout the home.