The Hose Vac 1" Sani X Heavy Duty is a professional-grade sanitation hose designed for peak performance in demanding marine and industrial environments. Featuring a 1-inch diameter and a reinforced UV-stabilized solid black exterior, this hose is engineered to resist sunlight degradation and harsh chemical exposure. Its extra-heavy-duty construction provides superior crush resistance and maintains a high vacuum rating without collapsing, while the smooth-bore interior ensures maximum flow and prevents waste buildup or odor permeation. Ideal for critical sanitation systems and head installations, this hose offers the rugged durability and long-term reliability needed for below-waterline applications.