Siemens HFPT-11 Category : Siemens I didn’t realize that the foam where the vents is should be there, so I picked away at part of it. Whoops. Brand SiemensModel HFPT-11Manufacturer SiemensType Heat Detector
Simplex 2901-9333 Category : SimplexThis bell is compatible with some of Simplex’s strobe plates, such as the Simplex 4904-9139.
Grinnell IXA-RMS Category : GrinnellThis unit was taken off of a TFX-400 system at Brigham Young University.
Simplex 4903-9101 Category : SimplexSince this is a ceiling-mount unit, it’s model number is probably different from 4903-9101, but I couldn’t figure out what...
