Pointers Concerning The Use Of A Fire Hose Nozzle

By Anna Roberts


Fire is a chemical reaction which feeds on fuel and oxygen. When given plenty of both, it will continue burning indefinitely. The primary responsibility for its control is to get the proper amount of water using the appropriate fire hose nozzle. This is the essential element for controlling the raging fire. Nevertheless, a fire fighter should understand and take care of it just like a soldier would take to care of their gun.

Firefighters are easily distinguished from normal civilians through the expertise in handling fire equipment. Before choosing a nozzle, it is important that the user is aware of whether its capabilities match that of the system in place. One way of doing this is to administer flow testing. It is only through flow testing that penetration together with force of reaction are determined.

The actual flow of gallons per minutes is normally determined by different variables. Some of them include the increase in the loss of friction, a variety of pump pressures and water supply technicalities. In some situations, water may not be able to follow to the tip in some whereas others ensure ample water flow. In order to demystify such doubts, testing it under optimal ad poor conditions will be the best thing to do.

There are various types of nozzles available in the market today. To begin with, there is the one with a smooth bore . This has been in existence for quite some time and is widely used by many stations in America. This is because it produces the greatest reach while utilizing the lowest engine pump pressures. By so doing, large amounts of water are deposited in a bid to put out the flames.

One of the good things with them is that its cost is quite pocket friendly. In this regard, many fire services are able to purchase them for use in their operations. Additionally, various sizes are in existence and are usually designed to ensure more gallons per minute flow. The other advantage is the fact that there is no moving parts, hence making it simpler to use. However, a particular shortcoming related to is the absence of foam production and poor hydraulic ventilation limits is usage in some circumstances.

The aspirated stream is another example available in the market. This normally ensures easier mobility and has a bigger structure. It operates by aspirating stream of water as it travels through the tip. In this case, huge droplets of water are gushed out hence assisting in absorption of excess heat. Additionally, foam application can also be made possible. However its expensiveness and size makes it daunting for most stations to put it to use.

Regardless of the type, the hose should also be maintained effectively. This is done by ensuring that it is hung to dry. Failure to do this contributes to deterioration since the standing water will render it unreliable in the long run. Additionally, frequent check up by a specialist will save you the burden of arriving at a situation only to find out that the equipment is not functioning.

Even though a wide variety of nozzles exist in the market, the selection criteria depend on flow testing. Individuals should keep in mind that the goal is to deliver large amount of water for putting off the flames. The right equipment will render efficient services when in use.




About the Author: