This self contained sink unit is perfect for applications where you need running water and do not have access to plumbing. The portable hand washing and utensil washing sink has four basins to satisfy all health codes. The unit has a pump, heater, thermostat and two 5 gallon reservoirs, one for fresh water, the other for grey, (used), water. If you need more water supplies we can simply provide larger reservoirs for this self contained sink unit. The mobile sink units come is a variety of colors and sizes depending on what your needs are. These self -contained portable sinks can be used with any of our food carts for sale or kiosks and can be modified in color and/or graphics to match your cart or kiosk. These self contained sink units are for your food cart business, units can come in a multitude of different configurations and materials.