Shop Lionsdeal for overflow tubes - indispensable for maintaining a clean and functional environment in high-traffic venues. Overflow tubes provide protection against water damage and ensure the safe and efficient operation of plumbing systems. Used primarily in commercial kitchens, restaurants, bars, hotels, and public restrooms, overflow tubes are designed to prevent flooding by diverting excess water away from sinks and other fixtures. Shop our selection of overflow tubes in different sizes to match the drain size in your commercial space.