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Front view of NDS 1206 universal adapter plug in black styrene, 6-inch diameter, showing the outlet face and sealing lip on a white background.

NDS 1206 Universal Adapter Plug - 6 in; Fits 3 and 4 in Pipe

Brand: NDS
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$11.73
$8.80
SKU 1206
In Stock (162)

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The NDS 1206 Universal Adapter Plug is a 6 inch outlet plug designed to seal unused catch basin outlets and provide a reliable connection point for 3" and 4" sewer, drain, corrugated, and triple-wall pipe. Made from styrene, it fits NDS catch basin outlet openings and compatible adapters.

  • Size: 6 in diameter x 5/8 in height; compact design for outlet sealing.
  • Material: styrene construction for a lightweight, serviceable plug.
  • Compatibility: Fits 9", 12", 18", and 24" Catch Basin Series and adapters #930, #1230, #1830, #2410.
  • Pipe fitment: One end accepts 3" & 4" sewer and drain pipe, 3" & 4" corrugated and triple-wall pipe, and 4" PVC Schedule 40.
  • Use case: Plugs unused basin outlets or temporarily seals connections during installation or repairs.

Simple to install and remove, the 1206 plugs into the basin outlet or adapter and provides a secure, low-profile closure. Refer to the NDS drainage catalog or product literature for installation guidance and compatibility details.

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Frequently Asked Questions

What pipe sizes does the NDS 1206 fit?
Fits 3" and 4" sewer and drain pipe, 3" and 4" corrugated or triple-wall pipe, and 4" PVC Schedule 40.
Can I use the 1206 with all NDS catch basins?
Compatible with 9", 12", 18" and 24" Catch Basin Series. Use with 24" basins also requires the #2410 adapter.
What are the plug's dimensions and material?
Measures 6" diameter x 5/8" height and is molded from styrene for standard outlet sealing applications.