Sch40 and Sch80 pipe and fittings are generally used in residential or commercial buildings. Sch40 PVC fittings are used for residential and home applications. Water pressures in residential areas do not normally exceed the maximum tolerance for the SCH40 fittings. However, commercial and agricultural applications operate at a much higher PSI and would require the use of SCH80 pipe and fittings. Come see our whole isle of SCH40 and SCH80 fittings!
