1、Heavy Duty: RV water tank is made of food grade LLDPE, which meets the drinking water standard, is shockproof, stamping resistant, heat and cold resistant, and can be used in the environment of ‑40~80 degrees Celsius. 2、Square Leakproof Structure: One molding process, the whole no welding gap, to ensure the tightness of the water tank, not easy to break, leakproof, square appearance is easy to store, easy to move. 3、Adaptable: The overall shape and surface of the water tank is smooth, and you can open holes according to your needs to adapt to compartment use. 4、Capacity: Water tank can store 10 gal (about 40L) of drinking or daily water at a time, convenient for outdoor camping use. The 100mm large diameter water inlet is equipped with a sealed cover, making the water intake easier and faster 5、Widely Used: Water storage tank is suitable for RV, trailer, outdoor camper, ship, yacht fresh water storage, but also household water storage