19L fresh water tank will provide you more than 100 washes by a single fill-up for backyard parties events camping and worksite. 19L/5 Gallon Water Tank Capacity Hand Wash Basin Station with Rolling Wheel Generous Water Capacity The water tank of the mobile basin stand provides you 19 liters or 5 gallons of water readily available for use which will surely accommodate plenty of campers or travelers in each refill!.19) / (51 x 33.