The AprilAire ARNSIT Radon-T fitting is designed for use in adding radon mitigation to new construction and crawl spaces. Provides 4-way airflow, allowing moisture and soil gases to be drawn from all angles.

ARNSIT Features:

• Easily saddles over drainage piping
• Stands flat and can be staked in place for stability
• Works with aggregate or geotextile matting
• Side knockouts
• Accepts 4″ schedule 40 pipe