...of protection against false alarms Photoelectric Smoke Detector Model 2KH2 Photoelectric Smoke Detector is of a low profile and employs state of the arts Surface Mount Technology The principle and functions of the 2KH2 have been widely accepted in the worldwide market for a long time It is...

...a store and heard a bell go off as you crossed the threshold chances are it was caused by a photoelectric detector Behind the door on one side of the store is a light either a white light and a lens or a low-power laser and on the other side is a photodetector that can see the light When you...

...and external system of lightning protection. External System Devices used to cover the frame of a building from elements situated in the exterior of the building and people Active protection Arresters that by one means or another emit an ion flow directed towards a cloud increasing the probability...

...designed in accordance with fire protection engineering standards The installation includes one or more automatic water supplies The portion of the sprinkler system above-ground is a network of specially sized or hydraulically designed piping installed in a building structure or area...

Fire Pumps may be powered either by an electrical motor or a diesel engine. If the local building code requires power independent of the local electric power grid, a pump using an electric motor may require the installation of an emergency generator. A fire pump is usually a part of a large building...