The Model PSE-2003LA commercial, three-deep-basin, portable self-contained sink with drain boards from MONSAM Enterprises is designed for high-traffic areas. It meets health specifications and provides a safe and easy choice for hot and cold running water requirements. It provides ample washing space and safety lock casters. The water heater and water pump are UL-approved, and the unit is also available in a propane/battery-powered option. One-, two-, three- or four-basin models are available. 800/513-8562; www.portablesink.com.