2 Gallon Pipe Mounted Hydro-Pro Tank. Applications: The Goulds Water Technology Pumps HydroPro® Water System tanks are designed for home, cottage and farm use. Features and Benefits Heavy-duty butyl diaphragm Rigid polypropylene liner All stainless steel system connection Heavy-duty polypropylene base eliminates corrosionBRHPTANK-R2.pdfBRHYDROTOUGH.pdfBHYDRO-R4.pdfIM252R02.pdfCRSGTANK-R1.pdf