• Sale!
    • Connects 3 in. corrugated pipe to any 4 in. smooth wall PVC pipe.
    • Male Adapter
    • Made of 100% HDPE.
    • Dry fit. No glue!
    • Pure virgin material. Not recycled.
    • NO blown in fillers.
    • Does not crack during freeze ups in the north.
    • Does not crack underground when settling occurs.
    • Indestructible.
    • Made in the 🇺🇸 USA.
    Introducing the ultimate solution for connecting 3 in. corrugated pipe to any 4 in. 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. 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. Plus, our coupler is effortless to install and requires no PVC glue or cement. Simply connect one end of the coupler to the corrugated pipe, attach the PVC pipe to the other end, and seal it with PVC tile tape – it’s that easy. And, because we believe in supporting American-made products, our HDPE coupler is proudly made in the USA. Upgrade your pipe connections with our HDPE coupler and enjoy a durable, long-lasting solution that will stand the test of time.
  • Sale!
    If your catch basin is at an odd height, there’s an easy way to fix that. Just dig out a little deeper and add a riser. FDM's 6 in. Catch Basin riser adds 1.5 inches of height. If you need more than 1.5 inches of lift, simply stack the risers on top of each other and build to your desired height.
  • This 3 in. x 4 in. Female Reducing Coupler is used to join 3 in. Corrugated Pipe to 4 in. with a secure, snap-in connection. Makes a strong, leak-resistant joint.
  • This single-wall elbow is used to change direction 90 degrees.
  • 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.
  • 4 in. x 12 in. Dual Wall Riser for Downspout Leaf Filter and Clean Out
    • Connects to 3 in. corrugated drain tile
    • Joins 3 pieces of 3-in corrugated pipe at a 45° Y angle
    • Easy snap connection to corrugated pipe
    • Provides directional flow
    An FDM Favorite The 45° Y angle increases velocity of a drainage system as other fittings can interrupt flow in certain applications.
  • This single-wall elbow is used to change direction 90 degrees.
    • This single-wall external snap coupler connects the 3" corrugated pipe.
    • Easy snap connection to outside of solid corrugated pipe
    • Best for connecting sections of buried downspouts and yard drains
    • HDPE material
  • Sale!
    FDM's Pop Up Emitter Riser adds 2 inches of height. If you need more than 2 inches of lift, simply stack the risers on top of each other and build to your desired height. Fits any of FDM's 4" Pop-Ups and FDM's 4" Catch Basin.
  • Sale!

    TORRENTIAL RAIN™ 4 in. External Snap Coupler HDPE

    Original price was: $9.50.Current price is: $6.95.
    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
  • Sale!
    If your catch basin is at an odd height, there’s an easy way to fix that. Just dig out a little deeper and add a riser. FDM's Catch Basin riser adds 2 inches of height. If you need more than 2 inches of lift, simply stack the risers on top of each other and build to your desired height. Fits any of FDM's 4" Pop-Ups and FDM's 4" Catch Basin.
  • This single-wall wye allows a 45-degree connection to the mainline pipe. This wye is barbed.
  • 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. Plus, our coupler is effortless to install and requires no PVC glue or cement. Simply connect one end of the coupler to the corrugated pipe, attach the PVC pipe to the other end, and seal it with PVC tile tape - it's that easy. And, because we believe in supporting American-made products, our HDPE coupler is proudly made in the USA. Upgrade your pipe connections with our HDPE coupler and enjoy a durable, long-lasting solution that will stand the test of time. MUST BE DRY FIT. Use PVC Tile Tape for connecting.

    Features

    • Made of 100% HDPE.
    • Pure virgin material. Not recycled.
    • NO blown in fillers.
    • Does not crack during freeze ups in the north.
    • Does not crack underground when settling occurs.
    • Indestructible.
    • Made in the USA.

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