Check the listing for details. Armstrong 110223-308 Circulating Pump, SS 115V, 1 Phase, Flange, Astro 250SS New. Width: 5.800, Condition: New, Made in United States. Listed at 256.78 USD. The Armstrong 110223-308 Hot Water Circulating Pump is a reliable and durable pump designed for transferring hot water in a hydronic heating or cooling system. With a stainless steel housing, it is corrosion-resistant and built to last. This 1/6 HP pump operates at 115V and 1 phase, making it compatible with a wide range of applications. The flange design allows for easy installation and maintenance, while the centrifugal pump type ensures efficient circulation of hot water. This pump is a valuable addition to any plumbing or HVAC system. Stg1, B252The Armstrong 110223-308 Hot Water Circulating Pump is a reliable and durable pump designed for transferring hot water in a hydronic heating or cooling system. With a stainless steel housing, it is corrosion-resistant and built to last. This 1/6 HP pump operates at 115V and 1 phase, making it compatible with a wide range of applications. The flange design allows for easy installation and maintenance, while the centrifugal pump type ensures efficient circulation of hot water. This pump is a valuable addition to any plumbing or HVAC system. Stg1, B252