The ADS 1892AN dual wall 22.5° ell is a durable corrugated HDPE fitting designed to change direction in an N-12® dual wall drainage run while maintaining a rugged, corrosion-resistant connection. In 18" size, it’s a common choice for stormwater and culvert-style installations where you need a smooth, controlled 22.5° turn without switching materials or systems.
Country of Origin
Varies by production batch
Key Features / Specifications
- Brand: ADS (Advanced Drainage Systems)
- Part number: 1892AN
- Fitting type: Dual wall fabricated bend / ell
- Angle: 22.5°
- Size: 18"
- Ends: Plain end
- Construction/material: HDPE (dual wall / N-12® system compatible)
- Fabrication: 1-miter fabricated bend
- Intended use: Direction change for dual wall (N-12®) stormwater/drainage pipe systems
- Performance traits: Tough, durable, corrosion-resistant fitting for underground drainage applications
Ideal For
- Stormwater drainage runs needing a 22.5° change in direction
- 18" dual wall (N-12® style) corrugated HDPE pipe installations
- Culvert and drainage projects where corrosion resistance is important
- Contractors and maintenance crews matching existing ADS dual wall systems

