The Kros Urinal from Kros International USA has a 100-gallon tank and a small footprint at 36.6 inches square. It has a draining connection under the unit to connect it with other urinals and allow it to drain through 1.5-inch pipes to a holding tank. It handles four users simultaneously, resulting in shorter waiting lines and cleaner portable restrooms. 855-576-7872; www.krosinternationalusa.com.
