Simplex 4251-1 Category : Simplex This type of pull station is also referred to as the “Chevron.” It looks almost like parts of this pull were painted over at one point. Brand SimplexModel 4251-1Manufacturer FaradayType Pull Station
Simplex 4904-9137 Category : SimplexThis is, in fact, a Simplex 4904-9137. It’s just missing its housing.
Atlas VT-157 Category : Atlas SoundMultiple companies have rebranded this speaker. Atlas Sound is actually the company that manufactures it, however.
System Sensor PS412 Category : System SensorThis is a 12-volt strobe meant for uses with alarms such as the System Sensor PA400R.
