The Premier S1 by Ozark River Manufacturing is an NSF-Certified self-contained portable hot water hand washing sink designed to comply with state and local hand washing codes. Each out-of-the-box ready Premier S1 places hand washing at the point of contact with its instant, on-demand hot water, quick-connect fresh and waste water tanks, and 5” locking swivel casters for simple portability. Features include a stainless steel countertop, stainless steel single sink basin and built-in soap dispenser. Ozark River Portable Sinks® are recognized and awarded for their durability, quality, safety, and cost-effectiveness.