What does FDC stand for in fire?
The Fire Department Connection (FDC), also know as the Siamese Connection, is an important component found on most sprinkler and standpipe systems. When a sprinkler system activates, the fire department connects hose lines from a pumper truck to the fire department connection.
What is an FDC system?
Fault detection and classification (FDC) transforms sensor data into summary statistics and models that can be analyzed against user defined limits to identify process excursions.
What does FDC mean on a fire hydrant?
Fire Department Connection
A Fire Department Connection (FDC) is “A connection through which the fire department can pump supplemental water into the sprinkler system, standpipe, or other system, furnishing water for fire extinguishment to supplement existing water supplies.” FDCs are required on all standpipe systems per NFPA 14, Standard for …
Why is the FDC important?
The Fire Department Connection, also commonly known as the siamese connection, is an important component found on most sprinkler and standpipe systems. When a fire sprinkler system activates, the FDC provides a means for firefighters to connect hose lines to supplement the fire sprinkler system’s domestic water supply.
What is fire standpipe?
Standpipe systems consist of piping and hose connections installed throughout a building to provide reliable water for the manual suppression of a fire by either the fire department or trained personnel.
What is the difference between FDC and hydrant?
What is the difference between Fire Department Connections (FDC) and Fire Hydrants? Simply put, a Fire Hydrant is a water source and water comes out, while a Fire Department Connection (FDC) is an inlet to allow more water to be pumped into the fire suppression system.
What is FDC in construction?
FDC stands for Fire Department Connection. It is part of a fire sprinkler system or standpipe system.
What are the 4 types of standpipe systems?
Following are four types of standpipes that you will find in use:
- Wet system. Here, water is in the pipes at all times and is supplied by a water source.
- Automatic dry standpipe. Here, there is always air stored inside the standpipe at a constant pressure.
- Semi-automatic dry standpipe.
- Manual dry standpipe.
What is fire standpipe system?
Standpipe systems are installed in buildings to help firefighters deploy attack hose lines quickly and with adequate water pressure and volume. They may be designed for heavy stream applications, first aid fire appliances, or have features of both.
What are the 5 types of standpipe systems?
Types of standpipes in combination systems
- Automatic dry standpipe system.
- Automatic wet standpipe system.
- Combined system.
- Manual dry standpipe system.
- Manual wet standpipe system.
- Semiautomatic dry standpipe system.
- Wet standpipe system.
What is an FDC and how does it work?
The primary function of an FDC is to receive water from a fire department pumper and introduce that water to a sprinkler or standpipe system and supplement the water supply to that sprinkler or standpipe system.
How do I know if my FDC is a sprinkler system?
These markings or signage will clearly indicate “SPRINKLER SYSTEM,” “STANDPIPE SYSTEM,” SPRINKLER AND STANDPIPE,” and will also indicate if the FDC only serves a portion of the building.
What can I do if my FDC is damaged?
If the FDC is so badly damaged, another option is to connect a 3-inch feeder line to the first floor standpipe discharge outlet (if available) and pump into the system through the standpipe discharge. This technique can also be used to increase water volume or pressure.
What are the common problems with FDCs?
Another problem found on FDCs is that the swivel female connection does not spin as designed. This can occur when the swivel has been painted and repainted many times over many years or when the female swivel has been struck and damaged by truck or other vehicle.