Waterway Plastics 3420610-15 48-Frame Spa Pump Executive wet end designed specifically for 48-frame motors Large 2 &Frac12; in. Intake for improved flow performance and reduced noise Large 6 &Frac12; in. Diameter wet end for higher head pressure Thermally protected to extend life expectancy of motor Highly versatile wet end can be rotated every 90&#176;