• Pipe – ¾” (420 ft. kit) (CPVC Pipe and Fittings) — an extended-length piping kit designed for large-scale aspirating smoke detection systems. This 420-foot kit includes durable, flame-resistant ¾” CPVC pipe that ensures consistent airflow and long-term reliability. Ideal for expansive commercial or industrial installations, this kit supports efficient routing and system compliance with fire safety regulations.