Taco 0013-MSSF1-IFC CIRC,3-SPD,SST,FLGD,IFC,115V, Quiet, efficient operation Self-Lubricating Design for Unmatched Reliability. Installation is Fast and Easy, Maintenance is a Snap Field-Replaceable Cartridges-Contains all moving parts (Taco "00" Series) Direct Drive-Low power consumption