ECO-Jr Portable Wash-Ware units, with a 31″ sink rim height, can be set up anywhere clean hands are needed, indoors or out. The design of the Eco Portable Wash-Ware unit allows for convenient flat-pack shipment with quick and easy setup. This model provides a connection to a 3⁄4” hose for fresh water supply; waste is collected in an onboard 5-gallon tank. The back of this unit is exposed, providing access for the hose connections and the waste thank. Casters are included.The single handle gooseneck faucet has a 0.5 GPM flow control.