This model protects the vital sensor units of projected beam type smoke detectors in large areas. These areas include gymnasiums, warehouses and auditoriums. STI Smoke Beam Guards are designed to protect both transmitter and receiver sensors. The STI 9624 is used to protect Fireray 50/100R beam smoke detectors. Installation is simple with anchors and screws provided.
As all STI protective covers, Smoke Beam Guards are backed by a three year guarantee against breakage in normal use. They are constructed of 9-gauge, welded steel wire coated with a tough, corrosion resistant polyester shell.