What is SpectrAlert?
SpectrAlert® Advance Strobes. SpectrAlert Advance strobes – which are available in ceiling-mount or wall-mount varieties to meet a wide variety of applications – are ideal for warning hearing-impaired individuals during an emergency event.
What is the difference between conventional and addressable fire alarm system?
Simply put, with addressable systems, since every fire detecting device has its own address, one is able to pinpoint the precise location of the fire in a large building or even a complex. In a conventional system, the devices are connected to the control panel with individual wires.
What is AV on fire alarm?
National Fire Protection uses the System Sensor SpectrAlert Advance series of audio visual devices. They offer the broadest selection of audible/visible notification appliances in the industry.
When was the SpectrAlert advance made?
In 1997, System Sensor introduced the SpectrAlert Classic, and the MASS was discontinued shortly thereafter. As of November 5, 2006, System Sensor discontinued the SpectrAlert Classic, replacing it with the SpectrAlert Advance, which has a reputation for how loud it is on the highest volume.
What is duct detector?
A duct smoke detector is a device or group of devices used to detect the presence of smoke in the airstream of ductwork sections of the HVAC air handling systems typically used in commercial buildings.
How does addressable fire alarm work?
What is an addressable system? Addressable fire alarm systems are a more advanced way of providing fire alarm protection. The area is wired as a loop, starting and ending at the control panel. If an alarm occurs, both the location of the alarm and the affected device is indicated on the control panel.
How do addressable fire alarm systems work?
An addressable fire alarm system works by having every detection and notification device connected to each other and to the addressable fire alarm control panel. An addressable system sends digital signals in binary code, as opposed to a conventional fire alarm system which operates through electrical currents.
What is a fire command center?
Fire command centers are communication centers where dedicated manual and automatic facilities are located for the origination, control and transmission of information and instruction pertaining to a fire emergency to the occupants (including fire department personnel) of the building.
Where are fire alarm notification devices required?
Visible notification appliances are required to be located throughout the building or area and must be of a type, size, intensity and number to ensure the intended audience, regardless of its orientation in the space or area, sees the strobe’s light.