Taco 006-BC4-PNP Bronze Circulator Pump 1/2-Inch Sweat with Line Cord and Analog Timer Standard High Capacity Output-Compact Design - Quiet, Efficient Operation Direct Drive-Low Power Consumption - Unique Replaceable Cartridge Design-Field Serviceable Self-Lubricating - No Mechanical Seal - Unmatched Reliability --Maintenance Free Cast Iron, Flanged or Bronze Construction with Sweat, Threaded or Union Connections This product runs using a 0.025 (1/40) horsepower motor