A portable water tank is a temporary
collapsible tank {{unreferenced, date=January 2010
Collapsible tanks are used for storage of fuel, water, or chemicals and are manufactured using industrial fabrics.
These tanks are manufactured in a variety of sizes and styles, with various fabrics available depe ...
designed for the reserve storage of water in
firefighting
Firefighting is the act of extinguishing or preventing the spread of unwanted fires from threatening human lives and destroying property and the environment. A person who engages in firefighting is known as a firefighter.
Firefighters typically ...
, emergency relief, and military applications. These tanks can be either supported or unsupported. The supported tanks have a
steel
Steel is an alloy made up of iron with added carbon to improve its strength and fracture resistance compared to other forms of iron. Many other elements may be present or added. Stainless steels that are corrosion- and oxidation-resistant ty ...
or
aluminum
Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. It has ...
frame and range in size from 600 to 5000 US
gallon
The gallon is a unit of volume in imperial units and United States customary units. Three different versions are in current use:
*the imperial gallon (imp gal), defined as , which is or was used in the United Kingdom, Ireland, Canada, Austral ...
s or larger by custom design. Portable water tanks are also unsupported such as self-supporting tanks (onion tanks), blivets and pillow or bladder tanks and are available in sizes ranging from up to .
Usage/Deployment
It is primarily used in rural areas where
fire hydrants
A fire hydrant, waterplug, or firecock (archaic) is a connection point by which firefighters can tap into a water supply. It is a component of active fire protection. Underground fire hydrants have been used in Europe and Asia since at least ...
are not available. They are carried on
water tender
A water tender is a type of firefighting apparatus that specialises in the transport of water from a water source to a fire scene.[fire
Fire is the rapid oxidation of a material (the fuel) in the exothermic chemical process of combustion, releasing heat, light, and various reaction Product (chemistry), products.
At a certain point in the combustion reaction, called the ignition ...]
during a shuttle operation. A portable water tank is usually set up near or front of an attack
engine
An engine or motor is a machine designed to convert one or more forms of energy into mechanical energy.
Available energy sources include potential energy (e.g. energy of the Earth's gravitational field as exploited in hydroelectric power gen ...
,
or possibly next to a supply engine.
[Thomson Delmar Learning. The Firefighter's Handbook: Essentials of Fire Fighting and Emergency Response. Second Edition. Clifton Park, NY: Delmar Publishers, 2004.] This enables tenders to quickly drop off their load of water and return to the fill site as soon as possible. They are designed to be set up in around a half-minute with two
firefighters
A firefighter is a first responder and rescuer extensively trained in firefighting, primarily to extinguish hazardous fires that threaten life, property, and the environment as well as to rescue people and in some cases or jurisdictions also ...
. The engine may then use
suction hose to
draft
Draft, The Draft, or Draught may refer to:
Watercraft dimensions
* Draft (hull), the distance from waterline to keel of a vessel
* Draft (sail), degree of curvature in a sail
* Air draft, distance from waterline to the highest point on a vessel ...
the water in the tank.
See also
*
*
Water tank
A water tank is a container for storing water.
Water tanks are used to provide storage of water for use in many applications, drinking water, irrigation agriculture, fire suppression, agricultural farming, both for plants and livestock, chemi ...
References
External links
{{Fire fighting
Firefighting equipment
Firefighting
Liquid containers
Water