Efficient Waste Management: This Concealed Toilet Tank Accessory includes a drainage pipe designed to efficiently manage waste, ensuring hygienic flushing performance and water savings with every flush. The large diameter pipe enables smooth waste transport, reducing the risk of clogs or backups. Robust Sealing Technology: Features a large head sealing ring that creates a secure fit between pipe connections, preventing leaks and extending system longevity. The tight seal protects against water damage and maintains consistent water pressure for reliable flushing power. Comprehensive Installation Kit: Includes everything needed for quick setup: large and small tubes, large head sealing ring, and all screws and fittings. This enables a hassle installation even without professional plumbing experience. SpaceSaving Design: Inwall installation conceals plumbing components for a sleek, modern bathroom appearance. Maximizes floor space, minimizes visual clutter, and contributes to a streamlined, contemporary aesthetic. Use scenarios: During a bathroom remodel to achieve a concealed, clean look while improving waste management and water efficiency. In traffic family bathrooms where reliable flushing and leak prevention are critical. In compact spaces or powder rooms where concealing plumbing maximizes floor area and reduces visual clutter.