The PSE-2004SD large commercial four deep-basin portable sink from Monsam Enterprises makes cleaning easier. It provides hot and cold running water, eliminating the need for plumbing. It is designed to clean utensils and cooking equipment while providing a separate basin for hand washing. It can be used indoors or outdoors, and provides three 12-inch-deep basins to wash, rinse and sanitize, as well as two drain boards. It meets health specifications and provides a safe and easy choice for running-water requirements, according to the maker. Despite a sleek design, it provides ample washing space and safety-lock casters. The water heater and water pump are UL-approved. Propane and battery-powered options are available. 800/513-8562; www.portablesink.com.