This black flexible PVC pipe is the industry standard for pool, spa, and water feature plumbing where smooth routing and reduced fittings are essential. Its enhanced flexibility makes it easy to work with while maintaining full compatibility with rigid Schedule 40 PVC systems. The pipe features a smooth interior and exterior for efficient water flow and long-term performance. Its durable formulation resists kinking, UV exposure, and microbial growth, making it suitable for both underground and above-ground installations. Why Choose UltraFlex PVC Pipe? High Flexibility: Bends easily to simplify plumbing layouts and reduce fittings. Kink Resistant: Maintains consistent flow even in tight bends. Certified Quality: NSF and IAPMO certified for dependable performance. Easy Integration: Glues directly into Schedule 40 PVC fittings. Versatile Installation: Approved for buried or exposed applications. PRO TIP When installing flexible PVC underground, bed the pipe in sand or fine soil to prevent sharp stones from creating pressure points over time.