Temp. 150 Degrees F, Self-Priming Dry 10 ft., Self-Priming Wet 15 ft.PolypropyleneNonmetallic Air-Operated Double Diaphragm PumpsHousing MaterialsHighly resistant to many caustics and a wide variety of nonaggressive water-based liquids.Easily pump slurries, solvents, and high-viscosity liquids such as paints and waste oils.