313-3230 Waterway Plastics | Wear Ring, Pump, Waterway, Hi-Flo, 1.0HP to 4.0HP $6.48 The Hi-Flo/Hi-Flo II 48-Frame Above Ground Pump was designed for superior and efficient performance. This pump features high flow rate performance for faster filtering cycles. The Hi-Flo is ideal for new systems or as a replacement pump.