Balboa 2.0 HP Sta Rite Dura Jet Pump [230v, 2 Spd, 2", OEM] (4239208 S) airswitches The SP0714T is a practical The SP0714T is a practical replacement for compatible Hayward top mount systems that need renewed six position valve performance and cleaner filtration management and this Praher Plastics version is the SM 10 2 model with a 1 1 2 inch female pipe thread connection using the SM 10 2 reference 2 inch OEM configuration helps preserve intended compatibility and restore reliable water flow performance The Balboa Sta Rite Dura Jet pump is designed for compatible spa and water circulation applications where dependable water movement is needed