Amtrol WX-105-PS Well-X-Trol Pump Stand Well Water Tank, 5.3 Gal.

Features: * Attached welded air valve prevents loss of air pressure; * The finest quality steel of the deep-drawn dome for extra strength and minimum weight; * Unique positive hoop ring seal secures diaphragm and liner for added strength and reliability; * Exclusive butyl diaphragm; * 100% corrosion-proof virgin polypropylene liner; * Stainless-steel system connection withstands aggressive water; * Each finished tank is pressure tested for safety; * Each finished tank is pre-pressurized to the most common pump cut-in pressure; * Exterior appliance-like finish looks attractive while protecting the tank from the elements; * All parts, including the polypropylene liner, butyl diaphragm, and stainless acceptance fittings are listed by NSF International Standard 61; Technical Specifications of Amtrol WX-105-PS: * Factory pre-charged pressure: 18 PSI; * System connection: 3/4" MNPT Fitting; * Max. operating temperature: 200F; * Max. working pressure: 100 PSIG; * Tank volume: 5.3 gallons; * Max. accepted factor: 0.80; * Height: 11"; * Width: 10-9/16"; * Length: 18-1/4"; * Shipping weight: 13 lbs; * Shell: Steel; * Diaphragm: Heavy Duty Butyl; * Liner: Virgin Polypropylene; * Coating: Blue Enamel;