Go to the FDM Canada Site
-
This fitting connects 3½ in. corrugated pipe to 4 in. corrugated pipe. It can be used as a reducer or increaser, making it easy to transition between sizes. Made from durable HDPE, it installs quickly and provides a secure, reliable fit for your drainage system. Installation is easiest when the larger diameter pipe is installed first.
-
Sale!Introducing FDM's New End Cap that connects to 4 in Corrugated Pipe and FDM's New Catch Basin. Made of 100% virgin material. Our end cap easily snaps into place, while 4 sturdy barbed connections prevent it from getting knocked off like other couplers. This is a very universal part and ideal for contractors who want less parts kicking around in their tool trailer.If you are using this for FDM's new catch basin you will need fasteners, be sure to add a pair from the menu below.
-
Sale!FDM's New single-wall/dual-wall external snap coupler connects 4" corrugated pipe.
- Pure Virgin 100% HDPE with no recycled materials
- FDM Lifetime Guarantee that it will not break
- 8 barbed connection points
- No Tile Tape or Glue Needed!
- Mold Injected NOT blow molded
- Extra Heavy Duty
-
- Universal Compatibility: Fits any 3" or 4" corrugated pipe
- Superior Hold: Engineered for the best hold, this coupler is guaranteed not to come apart, providing reliability and peace of mind.
- Tape-Free Installation: No tape is required when using corrugated pipe, simplifying the installation process.
- Durable and Resilient: Constructed from high-quality materials, this coupler is built to withstand harsh weather conditions and heavy use.
- Easy Snap-On Design: Quick, easy, and tool-free installation, making your job faster and more efficient.
- Made in the 🇺🇸 USA.
-
Sale!Ideal for the daylighted end of a 4" corrugated drain line, this flow gate blocks unwanted pests like chipmunks, snakes, birds, and rodents from entering your system. The solid cover also prevents mosquitoes from getting in and breeding inside the pipe.
-
Sale!The French Drain Man Flow Gate is designed for use on embankments or ditches where your drainage line daylights. It blocks unwanted pests—like chipmunks, snakes, birds, and rodents—from entering the system, while the turf restrictor plate prevents grass, weeds, and debris from covering or clogging the outlet.
-
Sale!Dry Fit, NO GLUE! Introducing the ultimate solution for connecting 4" corrugated pipe to any 4" smooth wall PVC pipe - our HDPE coupler. Built to last, our coupler is made from the strongest material on the planet, HDPE, which boasts a lifespan of up to 500 years. It has a lifetime guarantee not to crack. Not only is HDPE durable, but it's also flexible enough to withstand underground buried downspouts, which is crucial when the ground settles and shifts over time. Includes (2) of FDM's Fasteners
