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Downspout Adapters

Downspout adapters convey water from downspout to drain pipe. Available in standard and offset configurations. Made of high-density polyethylene (HDPE) or polyvinyl chloride (PVC) treated with UV inhibitors. Options include connections to corrugated, S&D, and DWV/sch. 40 hubs.

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PVC downspout adapter, connects 2X3 in. Downspout to 4 in. S&D Hub (NDS 9P04), the offset design allows for proper alignment of drainage pipe beneath a downspout fastened directly against the building wall
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Key Features

  • The downspout adapter connects directly to drain pipe to convey downspout flow into the drainage system
  • Adapters available for 2X3, 3X4, and 4X6 in. downspouts
  • Makes transition from downspout to corrugated, S&D, or DWV/SCH40 hub
  • Meets applicable ASTM standards

Applications

  • For use in non-pressurized underground sewer and drainage applications
  • Maximum working pressure of 5 PSI
  • As part of a complete drainage system, the downspout adapter makes the transition from downspout to drain pipe

Installation & Maintenance

  • Attach one end to downspout, the other end to drain pipe

Materials & Sustainability

  • Downspout adapters are available in high-density polyethylene (HDPE) or polyvinyl chloride (PVC)
  • Downspout adapters are made in the USA
  • Onsite stormwater management protects the watershed downstream, and limits excess runoff which can lead to negative impacts such as erosion, pollution, and flooding

Product Models

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10 products

    Part Number
    (click for more info)    		 Description
    234CDS HDPE Downspout Adapter, 2X3 in. Downspout X 4 in. Corr. Hub
    344CDS HDPE Downspout Adapter, 3X4 in. Downspout X 4 in. Corr. Hub
    9P07 PVC Downspout Adapter, 2X3 in. Downspout X 3 in. DWV/SCH40 Hub
    9P08 PVC Downspout Adapter, 2X3 in. Downspout X 4 in. DWV/SCH40 Hub
    9P09 PVC Downspout Adapter, 3X4 in. Downspout X 4 in. DWV/SCH40 Hub
    9P06 PVC Downspout Adapter, 3X4 in. Downspout X 4 in. S&D Hub
    9P03 PVC Offset Downspout Adapter, 2X3 in. Downspout X 3 in. S&D Hub
    9P04 PVC Offset Downspout Adapter, 2X3 in. Downspout X 4 in. S&D Hub
    9P13 PVC Offset Downspout Adapter, 3X4 in. Downspout X 4 in. S&D Hub
    9P10 PVC Offset Downspout Adapter, 4X6 in. Downspout X 6 in. S&D Hub

    Specifications & Documents