What is upright sprinkler?
HD Upright Sprinkler is a small, thermosensitive, glass-bulb spray sprinkler available in several different finishes and temperature ratings to meet design requirements. During fire, the heat-sensitive liquid in the glass bulb expands, causing the glass bulb to shatter. …
Why upright sprinklers are used?
Upright sprinklers are used mostly in places where obstructions may block water spray during a fire, and their height allows them to aim water around possible obstacles.
How does a sprinkler system work?
Fire sprinklers work because high heat triggers the sprinkler system. When a blaze ignites, the air directly above it heats rapidly. This hot air rises and spreads along the ceiling. When the air is hot enough and reaches a sprinkler head, it triggers a chain reaction.
How many types of sprinklers are there?
Wet pipe, dry pipe, pre-action, and deluge are four types of fire sprinkler systems. Each of these systems helps prevent flames from spreading and reduces fire damage. The main difference between these types of fire sprinkler systems is their applications and how they activate.
Where are upright sprinklers used?
Standard spray, upright/pendent. Upright sprinklers are installed with deflectors above the sprinkler, while pendent sprinklers have deflectors below the sprinklers. Common industry practice is to use upright sprinklers in areas without finished ceilings and pendent sprinklers in areas with finished ceilings.
How do sprinklers move?
The oscillating sprinkler works on the principle that water provides the power to move the elliptical cam (or heart-shaped cam in some models) which moves the sprinkler arm. Water spins a simple turbine which must be attached to a series of gears stacked up (called a gear train) to slow down the speed of the water.
How do I calculate sprinkler area?
In short, to determine the minimum flow from a sprinkler in multiplying the area by the required density, is the actual area of the room used (13′-0″ x 13′-0″ = 169 sqft) or is it computed the same as the maximum area of coverage for a sprinkler by doubling the furthest distance from adjacent walls [(7′-0″ x 2) x (7′-0 …
What is the type of sprinkler?
All fire sprinklers are one of four types: pendent, upright, sidewall, or concealed.
What is a Class 4 sprinkler system?
Class IV — This class includes Class I, II, or III products and packaging containing a significant amount of Group A plastics (5-15 percent by weight or 5-25 percent by volume) stored in ordinary corrugated cartons with or without Group A plastic packing, which may be stored with or without the use of pallets.
What is an upright fire sprinkler?
Upright sprinkler heads project up into a space and have deflectors that spray the water downward. They are generally used in mechanical rooms or other inaccessible areas to provide better coverage between obstructions like beams or ducts. They also provide a circle spray pattern.
What is an upright sprinkler head?
Definition of Upright Head in Construction. A sprinkler head that instead of facing down, which is the common orientation, faces up to spray the upper structure with water. The upright head is designed and used for areas that are above the reach of the normal downward facing sprinkler heads.
What is a residential sprinkler system?
Sprinkler System. Definition. A residential-type fire sprinkler system consisting of piping and sprinkler heads that discharge water upon activation by heat. These are typically located in the ceiling or upper portion of the interior walls.
What is Orbit Irrigation?
Orbit logo. Orbit Irrigation Products, Inc, located in Bountiful, Utah, United States, is a manufacturer and supplier of irrigation products for residential and commercial markets and has been in business since 1986. It distributes over 2,000 products to 40 countries on five continents . The company has production facilities in China and Taiwan, and a production facility in the United States, called Pro-Mold.