4 x 4.25 x 3.00 Downspout Adaptor

The ADS 4″ x 4.25″ x 3.00″ Downspout Adaptor creates a secure connection between your home’s downspouts and 4-inch corrugated drain pipes. Built from strong, UV-resistant plastic, it provides a tight, leak-free fit that helps channel roof runoff away from foundations. This adaptor is ideal for use in Maryland and Washington, DC, where proper drainage helps prevent soil erosion and basement flooding.

Product Notes:

  • Connects downspouts to 4-inch drain pipes
  • Durable, UV-resistant plastic construction
  • Provides tight, leak-free connections
  • Easy installation for residential drainage systems

Get a Quote

For product availability, options and wholesale pricing – reach out to us.

Designed for quick installation, this adaptor fits most residential downspout sizes and connects easily to standard ADS drainage pipe systems. It delivers professional-grade performance while being lightweight and durable enough for long-term use in all weather conditions.

At RELS, we’re pleased to offer full-service delivery to Montgomery County, MD, including areas such as Silver Spring, Rockville, Bethesda, and surrounding areas. So, not only will you find all the landscaping products your project needs, but you’ll also enjoy delivery to your job site or home, of whatever products you might need. Please keep in mind that we deliver products to your home or work site and that we cannot drive our heavy trucks off black top as it can damage the edge of the driveway, and the grass in your yard.

Click here to view our delivery area and delivery rates

Related Products