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.
What is an upright sprinkler?
What is an upright sprinkler head? Upright fire sprinklers
spray water upward to a concave deflector
, producing a dome-shaped spray pattern. They install deflector-up to cover specific areas and to prevent ice and debris from collecting in the head.
What are the differences in sprinkler heads?
- Spray Heads: More properly called “fixed spray heads” these are the small heads that spray a fan-shaped pattern of water. …
- Rotors: …
- Rotary Nozzles & Rotators: …
- Pop-Up Style Sprinklers: …
- Shrub Style Sprinklers: …
- Spray Type Sprinklers, Rotary Nozzles, and Rotators: …
- Rotor Type Sprinklers: …
- Drip Emitters:
What are the 2 types of sprinkler heads?
There are three basic sprinkler head types–
Spray Irrigation Heads and Spray Rotary Sprinkler Heads, Bubbler Irrigation Heads, and Drip or Soaker Systems
. Each different sprinkler head will water your plants in the particular way they like.
Where are upright sprinkler heads used?
Upright sprinkler heads are efficient at dispersing water between obstructions. Thus, they are frequently used for rooms that are
inaccessible
, such as mechanical rooms, and in warehouses and industrial spaces. They are also often applied in structures with open ceilings.
How many sprinkler heads can you put on a zone?
At different pressures, the sprinkler head and nozzle will consume different amounts of water. For example, at 35 pounds per square inch (PSI) the 5000 Series Rotor using the 3.0 nozzle will use 3.11 gallons per minute (GPM). If your home's water capacity was 10 GPM, you could place
3 heads per zone
.
What sprinkler covers the most area?
Pulsating models
are the best sprinkler option for those looking to cover a very large area. This model waters up to 85 feet in diameter and fits standard garden hose threads. You can adjust the flow or angle to suit your needs and the sturdy metal spike is easy to place, even in hard, compacted soil.
Which sprinkler head is the best?
- Orbit 55662 Adjustable Pop-Up Gear Drive Rotor Sprinkler. …
- Toro 53814 4-Inch Pop-Up Fixed-Spray. …
- Orbit 55025 Satellite 2 Impact Sprinkler. …
- Gilmour 167H Pulsating Sprinkler Head. …
- Hunter PGP Ultra Rotor Sprinkler Heads – 5 Pack. …
- Rain Bird CPRSDBEX Wired Rain Sensor.
At what temperature do sprinkler heads activate?
The liquid in the sprinkler head comes in a variety of colors, which indicates the temperature required to activate the head:
Orange – 135° F
.
Red – 155° F
.
Yellow – 174° F
.
What is the minimum distance between sprinkler heads?
The minimum distance a sprinkler can be installed below a ceiling is 1 inch. The maximum spacing between two sprinklers is determined by the rating on the sprinkler head (usually 15 feet, but there are other spacing distances, depending on the manufacturer). The minimum spacing between two sprinklers is
6 feet
.
Which type of sprinkler system is the least expensive most frequently installed?
Wet fire sprinkler systems
are by far the most common, the simplest, and the most affordable systems to install. A wet fire sprinkler system means that, at all times, the overhead fire sprinkler piping is filled with pressurized water.
How do I calculate sprinkler area?
If you wish to calculate sprinkler layout manually, first determine
the area of your yard by measuring its length and its width in feet
. Then, multiply these numbers together. You may want to draw your yard to scale on a piece of graph paper. Each square should equal 1 square foot of lawn.
How are sprinkler heads commonly identified?
Aside from their positioning, these sprinklers can also be identified by
a half-moon, or solid rectangular, deflector to match their function
. They are most often used when ceiling fire sprinkler pipe is not available or if obstructions cause problems for other types of sprinkler heads.
How do I increase water pressure in my sprinkler system?
Remove a few sprinkler heads from each of the zones in your system and cap the plumbing that led to them.
Decreasing the number of sprinkler heads will
increase the water pressure in those that remain. Install a boost pump on the main irrigation line.
How do you calculate sprinkler heads per zone?
Each zone should include plants with the same watering needs, or an area of the lawn. Then,
add up the necessary flow rate in GPM of all the sprinkler heads, divided by the GPM of your water supply
. The resulting number will equal how many zones you need.
How long should you run a sprinkler?
Run the sprinklers for
20 minutes
and use a ruler to measure (in inches) the depth of water in each can. To determine the average depth of water applied to the lawn, total the water depths for all of the containers and divide the total amount by the number of containers you used.
