Your RV is a home away from home, so you know what you need. It's not just about the comfort, but ensuring everything functions properly. Water is vital in your RV, so you must have a functioning water tank. Whether you want to upgrade or replace an old one, you won't go wrong with Factory RV's Water Tank Combo. This combo includes a 9-gallon and 16-gallon tank, giving you peace of mind regarding properly functioning utilities. Showering, washing up, washing dishes, or doing some spring cleaning, you'll need a water tank to help you get the job done. Our water tanks are made from rust-resistant, corrosion-resistant polyethylene with a ⅛" thick wall, built to withstand harsh outdoor conditions and provide long-lasting performance.