ADS Dual Wall Reducer Coupler, 12"X8"

ADS Dual Wall Reducer Coupler, 12"X8"

The 1218WT ADS N-12 Dual Wall Reducer Coupler is a dual-wall pipe transition fitting designed to connect 12" N-12 pipe down to 8" for efficient drainage system sizing changes. Built using injection-molded and fabricated construction, this reducer provides a dependable transition in stormwater and drainage applications, and this WT (water tight) version is intended for installations where leak resistance and sealed connections are required.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 1218WT
• Brand / Series: ADS N-12
• Product Type: Dual wall reducer coupler
• Size (Large End): 12"
• Size (Small End): 8"
• Construction: Injection molded and fabricated reducer
• Connection Type: WT (water tight)
• Function: Transition fitting from larger to smaller diameter pipe
• Application: Stormwater, drainage, and subsurface water management systems

Ideal For

• Drainage systems requiring a 12" to 8" pipe size transition
• Installations needing a water tight (WT) connection
• Stormwater and culvert applications using ADS N-12 dual wall pipe
• Projects where sealed joints help reduce infiltration/exfiltration
• Contractors needing a reliable reducer coupler for pipe diameter changes