The ADS 1894AN Dual Wall Sweep 45° Ell, 18" is a fabricated HDPE 45-degree bend designed to change direction in 18-inch ADS N-12 dual wall gravity-flow drainage systems. It delivers strong structural performance with a smooth interior for efficient flow and long-term corrosion resistance.
Country of Origin: USA
Key Features / Specifications
- Part number: 1894AN
- Type: Dual wall fabricated 45° bend / sweep ell
- Size: 18" (450 mm)
- Material: HDPE (corrugated exterior / smooth interior)
- System compatibility: ADS N-12 dual wall pipe
- Watertight option: A gasketed watertight variant is typically listed as 1894AN65B (includes gaskets)
Ideal For:
- Stormwater drainage and storm sewer direction changes
- Subsurface/land drainage layouts using 18" mains
- Agricultural, commercial, and municipal gravity-flow drainage installs
- Projects needing a corrosion-resistant alternative to metal fittings

