Enhance the efficiency and protection of your rainwater harvesting system with the Bushman 3" or 4" High Flow Flap Valve. Engineered for high-performance, this valve allows a rapid flow of water through its double-sealed, self-cleaning mechanism, ensuring reliable operation and preventing unwanted pests from entering your tank.

• High-Performance Water Flow: The 3" and 4" High Flow Flap Valves are designed to handle large volumes of water with ease, providing a rapid flow through its advanced flap mechanism. This ensures efficient overflow management and optimal system performance.
• Self-Cleaning Design: Featuring a double-sealed, self-cleaning valve, this flap valve prevents debris build-up and maintains consistent water flow, reducing the need for frequent maintenance and cleaning.
• Pest and Mosquito Protection: The valve is specifically designed to prevent mosquitoes, pests, and birds from traveling up your overflow pipe and entering your rainwater tank. This helps maintain the cleanliness of your water supply and prevents infestations.
• Durable Construction: Built to withstand outdoor conditions, the High Flow Flap Valve is made from high-quality, corrosion-resistant materials, ensuring long-lasting durability and reliable performance in all weather conditions.
• Non-Over Rotating Design: The valve is engineered to prevent over-rotation, ensuring that it cannot be left open unintentionally. This feature guarantees that the valve remains securely closed when not in use, providing effective pest and debris control.
• Versatile Application: Available in both 3 inch and 4 inch models, the High Flow Flap Valve is ideal for installing at the end of your SCH40 overflow pipe, making it a popular choice for a variety of rainwater harvesting systems.