The FLEX-Drain 3 in. x 4 in. Downspout Adapter features flexible construction to fit the majority of angles. This adapter is ideal for DIY applications. 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. 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.
- Polypropylene construction
- Adapts to fit 3 in. or 4 in. corrugated pipe and 4 in. PVC pipe (not included)
- For DWV applications
- Maximum working pressure of 70 psi
- Minimum working temperature of -50 degrees Fahrenheit and a maximum working temperature of 150 degrees Fahrenheit
- Flexible to fit most angles and provide easy connections