· 31 GALLON RV WATER TANK: Ameri-Kart fresh water tanks are MADE IN USA from BPA-Free materials; This tank is for potable water for drinking, cooking, showering, and washing dishes in RV's, motor homes, trailers, campers, food trucks, and tiny houses· EASY TO INSTALL WATER STORAGE TANK: Fitting locations allow multiple options for installation of the 31 gallon water tank; Built-in fittings include (TWO) 1.5" balloon style threaded female NPT standard and (TWO) 0.5" threaded female NPT standard· OEM QUALITY CONSTRUCTION: Ameri-Kart RV water tanks are made from weather resistant and impact-resistant plastics for durability; Tank is sanitary and leak-proof to ensure clean water and hygiene; Water storage tank meets IAPMO standards· SPECIFICATIONS: RV tank dimensions - 46-Inch x 31-Inch x 7.25-Inch; Low-Profile Shape; BPA-Free; QAI Laboratories certified; Proudly Made in the USA, manufactured by Ameri-Kart in Elkhart County, Indiana - the RV Capital of the World· IMPORTANT INFO: Do not pressurize tank; Do not hang tank by straps or place weight on it; Tank does not include hardware, mounting hardware, gate valves, piping, hoses, or fittings; Empty the water tank when not in use and clean at least once per year