🌊 Drain Smart, Live Better! Get the job done quicker with an engineered design that outperforms traditional options. Exceeds ASTM standards, ensuring durability and integrity in every installation. Enjoy a 14% better flow rate compared to leading brands, keeping your landscape dry and beautiful. Save space with a design that requires 1/5th the storage and transport area. Experience unparalleled water flow with perforations that work along the entire length. Perforated for optimal drainage 4-inch diameter, 8-foot length ASTM certified for quality The Flex-Drain 54022 is a high-performance, flexible, and expandable landscaping drain pipe designed to provide superior drainage solutions. With a 4-inch diameter and 8-foot length, this perforated pipe is engineered to outperform traditional corrugated options, boasting a 14% better flow rate and requiring significantly less storage space. Certified by ASTM, it ensures reliability and durability for all your landscaping needs.