FLEX-Drain helps you get the job done faster and easier, with professional grade durability and more versatility than traditional corrugated pipe. Flexible and expandable, FLEX-Drain easily bends around any obstacle, hold its shape during installation and with a simple snap, its integrated soil-tight fittings lock securely and stay connected during backfilling. The FLEX-Drain 4 in. x 25 ft. solid polypropylene pipe is ideal for channeling water from 1 point to another. This solid, expandable pipe will only let water seep in or out at pipe ends. FLEX-Drain is a complete drainage solution system that's widely compatible with virtually all traditional 3 in. and 4 in. corrugated pipe and 4 in. PVC. Technologically superior, it's made with no-break copolymers and exceeds all applicable ASTM crush standards.
- A solid pipe appropriate in applications that involve moving water from one point to another, away from downspouts 
- It curves, bends, and holds its shape in a variety of above ground and under ground applications 
- Compatible with traditional 4 inch corrugated pipe and most fittings 
- Eliminates a number of costly fittings, no elbows needed 
- Integrated soil-tight fittings lock securely for underground applications 
- Helps reduce the number of fittings needed to complete jobs 
- Only allows water to seep in or out at pipe ends 
- Unnecessary to tape joints 
- Exceeds ASTM standards