PVC-uH (unplastified polyvinil chloride) Fittings Actuated valves Effast-Tite and Large-Tite Manual pressure valves Spare parts   PP-H (homopolymer polypropylene) Fittings Actuated valves Manual pressure valves   INCH SYSTEM - PVC-uH Fittings Valves INCH SYSTEM - ABS Fittings Valves