Pentair Pool Products Side Mounted HIFLOW and Multiport valves are designed for maximum performance and working pressures. Available in 1-1/2 and 2 inch threaded or slip models, these valves feature a solid, injection molded PVC housing which permits leak-free solvent welds to PVC piping. The 6-position, positive-lock operation with special winterize position provides access to a full range of filtration system capabilities.