STI STI-9707 Smoke Beam Guard - 280mm H x 244mm W x 140mm D
STI STI-9707 Smoke Beam Guard - 280mm H x 244mm W x 140mm DTo 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 FeaturesGuard helps protect against vandalism and damageHeavy-duty coated steel rodSurface mountFast and easy installation3 year guarantee against breakage in normal use280 mm H x 244 mm W x 140 mm D