Silent Knight SD505-AHS This is an analog heat detector. Brand Silent KnightModel SD505-AHSManufacturer Silent KnightType Heat Detector
Grinnell IXA-RMS Category : GrinnellThis pull station was pulled out of the William H. Snell Building at Brigham Young University when they were upgrading...
Simplex 4259-25 Category : SimplexThis is a photoelectric smoke detector from the mid to late 1970’s.