Century A.O. Smith QC1102 Square Flange 1 HP Full Rated 48Y Pump Motor works efficiently with its single-speed design. With horsepower ratings from 1/3HP to 3HP, the Two-Compartment Square Flange Pool Filter Motor is available in Full or Up-Rated models and provides long lasting and trustworthy performance. Used on many Sta-Rite, Red Jacket, Pac Fab and American products, this motor is the perfect addition to your filter pump system for enhanced performance. Equipped with the ability to withstand ambient temperatures up to 50C and constructed with and open drip proof enclosure, the Two-Compartment Square Flange Pool Filter Motor is sure to last.