Advanced Drainage Systems
3 in. x 4 in. Polyethylene Expandable Downspout Adaptor



Advanced Drainage Systems is the world’s largest producer of corrugated HDPE pipe and related drainage products. In addition to N-12 pipe, the company offers a complete line of fittings and other accessories including, Nyloplast drainage structures, and various geotextiles. Advanced Drainage Systems introduces the Expandable Downspout Adapter, which will help direct rainwater away from your home. 3 in. x 4 in. Expandable Downspout Adapter is adjustable to be able to angle around landscaping or can be easily bent and moved for mowing.

  • Compressed length is 8-1/2 in. and it expands to 16 in.
  • Can be bent to a 90 degree angle and used on new construction or retro fit
  • Size is 3 in. x 4 in. and can be attached to corrugated ADS HDPE pipe, triple wall pipe, 27/29 S&D pipe, SDR 35 and Sch. 40 pipe
  • Made of HDPE and is resistant to corrosion
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