The VESDA VLF-250 detector is a very early warning smoke detector designed to protect small, business-critical environments of less than 250 m2 (2500 sq. ft.). The detector works by continually drawing air into sampling holes in a pipe network.

Aspirating Pipe and Fittings

Manufactured in Strict accordance with ASTM F442 to SDR 13.5 dimensions. Fittings per ASTM F438; solvent cement per D2564. Pipe and fitting materials per ASTM D1784; NSF Listed Materials. Design per VESDA System Design Manual, and Local codes and standards may apply.