The Fisher 28339 Pre-Rinse Unit is a versatile and essential fixture in commercial kitchens, designed with a single backsplash and elbow configuration for streamlined operation. Featuring an inline vacuum breaker, this unit ensures the prevention of backflow, maintaining the highest standards of hygiene. Its spring style architecture integrates the Ultra-Spray™/PLUS valve, delivering efficient water flow for pre-rinsing tasks. This unit is equipped with an add-on faucet that includes a 14-inch swing spout, providing flexibility and extended reach for multiple sink sections. The 30-inch hose adds further versatility, allowing users to tackle a variety of kitchen tasks with ease. The lever handle design offers intuitive control, making it user-friendly for kitchen staff. This pre-rinse unit is specifically engineered for durability and efficiency, catering to diverse market segments including restaurants, hotels, and institutional kitchens. Its technical specifications and robust construction make it a reliable choice for professionals seeking quality and performance in their kitchen operations.