PVC Downspout Adapter (28482) 3x4" Downspout to 4" Schedule 20 Pipe

Downspout Adapter (28482) 3x4" Downspout to 4" Schedule 20 Pipe. An additional coupling is needed to fit schedule 40 pipe.

Downspout adapters are used to transition the shape of a rectangular downspout to round PVC pipe in radon mitigation vent systems.

• Made in USA.
• Color: White.
• Material: PVC.
• Rectangle side dimensions (inside): 4-3/16" x 2-15/16".
  Round side dimension (inside): 4-3/16".
• Cross reference:
  • UPC: 00052063009063.
  • Part #: 9P06.