200 Gallon Galvanized Rain Water Tank Tanks are constructed of 20 gauge G-90 galvanized steel. Galvanized tanks are lined with a paint/epoxy to protect the metal. This is FDA approved for potable water and meets ANSI/NSF 61 specifications. Galvanized tanks have a warranty of 1 year. Tanks should be installed on a solid base. Concrete pads or crushed granite are well suited. Rainwater Standard Package includes: 1 12" strainer basket 1 3" overflow 1 2" Female NPT Threaded Outlet Additional Shipment Preparation Fee Required: $50 The Shipment Preparation Fee is per tank and includes materials and packaging of the tank to prevent damage during transit.