ADS Dual Wall Reducing Tee, 8"X4"

ADS Dual Wall Reducing Tee, 8"X4"

The 0863ST ADS Dual Wall Reducing Tee (8″ x 4″) is a dual-wall drainage fitting designed to branch off an 8-inch main run into a 4-inch line for efficient water routing in gravity-flow and stormwater applications. Built for durable performance in buried drainage systems, it provides a clean transition for tying smaller laterals into larger dual-wall pipe runs.

Country of Origin: Varies by production batch

Key Features / Specifications

• Brand: ADS (Advanced Drainage Systems)
• Part Number: 0863ST
• Product Type: Dual wall reducing tee
• Size: 8″ x 4″
• Fitting Type: Reducing tee (branch connection)
• Application: For dual-wall drainage systems and gravity-flow routing where a reduced branch line is needed
• Function: Connects an 8″ main to a 4″ branch/lateral for drainage distribution

Ideal For

• Tying a 4″ lateral into an 8″ dual-wall drainage main
• Stormwater, culvert, and agricultural drainage layouts
• Contractors and property owners building buried drainage networks
• Projects needing a compact, purpose-built reducing tee connection