• 90° Elbow – ¾”, 20 per box (CPVC Pipe and Fittings) — right-angle connectors designed to change the direction of ¾” CPVC sampling pipes in aspirating smoke detection systems. These elbows provide clean, tight turns while preserving airflow efficiency and system integrity. Made from high-quality, flame-resistant CPVC for long-term reliability. Supplied in a box of 20 for streamlined installation across multiple sites.