How far can a fire truck spray water?
How far can a fire truck spray water?
Between 75 feet and 100 feet straight up, depending on water pressure. In practice, though, firefighters on the ground rarely attempt to reach higher than 40 feet with hoses.
How far could a straight stream of water reach from a fire hose having a nozzle pressure of 100 psi?
With the flow tests performed, both the low-pressure and standard 100-psi pressure streams were very successful and powerful looking up to at least 50 feet. Many times, evaluation of a fire stream is based on its actual appearance, how clean the stream looks.
What is the normal pressure head in the nozzle of the fire hose?
The usual working pressure of a firehose can vary between 8 and 20 bar (800 and 2,000 kPa; 116 and 290 psi) while per the NFPA 1961 Fire Hose Standard, its bursting pressure is in excess of 110 bar. (11,000kPa; 1600psi) Hose is one of the basic, essential pieces of fire-fighting equipment.
Are foam monitors different from water monitors?
Water monitors typically project only water, while Foam monitors can be used to project water as well as foam. The monitors projecting foam require special nozzles which allow for induction of foam concentrate (and in the case of aspirated foam nozzles, aereation of the foam solution).
How high can a fire truck reach?
Fire trucks also have a gigantic ladder called an aerial. That is why they are also called Ladder Trucks. The aerial ladder reaches 100 feet in the air! That is high enough to see over very tall trees and to reach up very tall buildings.
What is the PSI of a fire truck?
Most fire pump discharges require 120-200 psi of pump discharge pressure for hose lines, nozzles and appliances. Low pressure nozzles allow for lower pump pressures to deliver the same flow rates. Water supply lines may require as little as 40-50 psi of engine pressure, up to 185 psi for large diameter supply hose.
What is a combination fire nozzle?
Combination Fire Nozzle Types The automatic, or constant pressure, nozzle is designed to maintain a relatively constant pressure over a wide range of flows. The multi-purpose nozzle is a combination solid bore and fog nozzle, providing maximum reach and heat absorption.
At what pressure do you pump a combination nozzle?
Many combination handline nozzles operate at 50 or 75 psi. Manufacturers also make mid- and low-pressure foam equipment.
What is a fire water monitor?
A deluge gun, fire monitor, master stream or deck gun is an aimable controllable high-capacity water jet used for manual firefighting or automatic fire protection systems. Deluge guns are often designed to accommodate foam which has been injected in the upstream piping.
How does a fire water monitor work?
A monitor system is a fast acting fire protection system used primarily to protect against rapid fire spread in high risk areas. A monitor system controls the flow of water from a water supply to a monitor system using a valve unit and a control system where required.
What is a Firewater monitor and how does it work?
Firewater monitors are used where it is not practical or desirable for a traditional deluge system with overhead deluge nozzles. Firewater monitors have a large flow capacity (1500 lpm to 7000 lpm+), cover a large area (150m2 – 700m2), and their nozzles are adjustable from a jet to wide fog pattern.
What kind of fire monitor do you need for firefighting?
Firefighting Monitors. Akron Brass fire monitors (water cannons) integrate the latest firefighting technology and are designed and tested to provide the finest water flow appliances on the market. Our expanded fire safety line offers a wide variety of fire monitors from small to big flow, portable to apparatus-mounted solutions,…
What kind of fire monitors does Akron Brass offer?
Our expanded fire safety line offers a wide variety of fire monitors from small to big flow, portable to apparatus-mounted solutions, and fixed-site systems. Whatever the application, Akron Brass has a water cannon to meet your needs.
What is the future of remote-controlled fire monitoring?
Remote-controlled monitors, especially in combination with automated fire detection, allow a targeted but flexible firefighting operation in limited areas. The technical development in the field of drive engineering, sensor technology and control technology offers some great future potential.
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