Armstrong Pumps S-25 1/12 HP Cast Iron Circulator Pump with Impeller

Armstrong 3 piece circulators use a proven design that continues to evolve. the industry accepted flange configuration makes S & H circulators the perfect solution when you need to change a pump quickly. Maintenance free design uses permanently lubricated ball bearings. Easy to repair and rebuild.|S-25MF (Maintenance Free) Cast Iron 1/12 hp, 115/1/60, Less Flanges|A longer circulator life without maintenance (regular oil lubrication is not required) no more oil pools on floor|Stainless steel face plate, coupler face guard meets or exceeds OSHA standards|The standard for 65 years in hydronics|Repairable, replaceable, environmentally friendly and now maintenance free