The PSE-2003LAP portable self-contained sink from MONSAM Enterprises provides cold and propane-heated hot water to three deep basins. It is also available in one-, two- and four-basin configurations. It allows customers to have hot and cold water without access to electricity. Water can be heated to 160 degrees F. It comes with freshwater and wastewater tanks, and is easy to move. 800/513-8562; www.portablesink.com.