STI STI-9706 Smoke Beam Guard - Tapering to 50mm
STI STI-9706 Smoke Beam Guard - Tapering to 50mmTo protect costly sensor units of beam type smoke detectors from damage leading to misalignment and false alarms. Eleven models are offered to protect the vital sensor units of projected beam type smoke detectors in large areas such as gymnasiums warehouses and auditoriums. STI Smoke Beam Cages are designed to protect both transmitter and receiver sensors. All are backed by a three year guarantee against breakage in normal use.A simple 4 fixing point installation makes them easy to mount and removal is simple for servicing the protected device. They are constructed of heavy-duty welded steel wire coated with a tough corrosion resistant polyester shell.Key FeaturesCage helps protect against vandalism and damageHeavy-duty coated steel wireFast and easy installation3 year guarantee against breakage in normal use275 mm H x 237 mm W x 120 mm D