Coupling 3 in. Hub X 4 in. Hub PVC S&D Increaser/Reducer

Upgrade your drainage and sewer system with our versatile PVC Increaser/Reducer Coupling, designed to seamlessly connect 3 in. and 4 in. S&D pipes in non-pressurized systems. Meeting ASTM standards, this coupling is a reliable choice for various applications. Whether you're linking pipes of different sizes or attaching drainage products for efficient water release downstream, this coupling does it all. Crafted from durable PVC with a mix of virgin and recycled materials, our coupling is UV-treated to resist fading and cracking, ensuring long-lasting performance. Easily attach 3 in. and 4 in. S&D pipes, or connect to drainage products like channel drain outlets and pop-up emitters for effective water management. Ideal for transitioning between pipe types and