What Central Sprinkler heads are recalled?
AFFECTED MODELS CENTRAL “WET” SPRINKLERS (Manufactured from 1989-2000)
| GB | GB4-FR | BB2 |
|---|---|---|
| GB-J | GB4-EC | BB3 |
| GB-1 | GB4-QREC | SD1 |
| GB-ALPHA | GB-20 | SD2 |
| GB4 | GB-20 QR | SD3 |
Are pop up sprinkler heads Universal?
Unfortunately, lawn sprinkler systems and sprinkler heads are not universal. The top of a sprinkler head usually has the information needed to find a replacement.
How do you identify a fire sprinkler head?
Let’s get to it: a sprinkler identification number consists of one or two letters followed by three or four numbers. That code is imprinted on each sprinkler’s deflector—the thin metallic part furthest away from a sprinkler’s threaded inlet.
Who bought Central sprinklers?
Tyco International Ltd. said yesterday that it had agreed to buy the Central Sprinkler Corporation of Lansdale, Pa., a leading maker of fire sprinklers, for $115 million.
What is a fusible link sprinkler head?
Fusible Link Sprinklers vs. All wet-pipe sprinklers are held closed by either a fusible link or a glass bulb that contains a heat-sensitive liquid. A fusible link sprinkler head has a two-part metal element that is fused by a heat-sensitive alloy. The link holds the pip cap, or plug, in place.
Where are the fusible links located?
They are placed in-line between delicate harnesses and large sources of electrical current in your car—between the battery and alternator, for example. These links must transmit high-current electricity, but also protect the rest of the electrical system from dangerous spikes that could cause a fire.
Do I need to turn off water to replace sprinkler head?
Turn Off Water System – Before beginning your installation it is so important to make sure that your water system is shut off properly. If you don’t get your water shut off before the installation process you will have water spraying everywhere.
How do I know which sprinkler head to buy?
Tip: When choosing your sprinkler heads, identify oddly shaped areas and borders as well as sections that may need less water than others (for example, shrubs and trees require less water than grass and flowers).
Can you clean fire sprinkler heads?
Unlike some aspects of fire sprinkler system maintenance, a professional is not required to clean sprinkler heads. First, dampen a rag and wipe the wall down around the fire sprinkler head, which removes any existing cobwebs. Next, use a canned air sprayer and gently spray the entire surface of the fire sprinkler head.
How often should you replace sprinkler heads?
Annual inspections help ensure the system is working correctly, and no rust or water back-up has occurred. Even with regular maintenance, sprinkler heads do not last forever. Fire safety protocol recommends you get sprinkler heads replaced once every five years to prevent fire sprinkler leaks.
What color is the common wire on a sprinkler system?
white
The common wire is usually white in color and runs from your controller to your master cylinder and then to each of the other valves on your irrigation system in turn. If something happens to cut your common wire, then every valve after the cut will fail to turn on when activated.
Why do central sprinkler heads fail in a fire?
Central initiated this action because it discovered the performance of these O-ring sprinklers can degrade over time. These sprinkler heads can corrode or minerals, salts and other contaminants in water can affect the rubber O-ring seals. These factors could cause the sprinkler heads not to activate in a fire.
How many central fire sprinklers have O ring seals?
The company will provide free parts and labor to replace 35 million Central fire sprinklers with O-ring seals. The program also includes a limited number of O-ring models sold by Gem Sprinkler Company and Star Sprinkler, Inc. totaling about 167,000 sprinkler heads.
How do I identify my central sprinkler head?
To identify a Central Sprinkler head, take a look at the deflector—the small, “L”-shaped or wheel-like component at the end of the head. (If the sprinkler has a cover plate, first remove it by gently twisting or pulling it free.)
How do I know if my sprinkler has a GbR seal?
To identify a Central Sprinkler head, take a look at the deflector—the small, “L”-shaped or wheel-like component at the end of the head. (If the sprinkler has a cover plate, first remove it by gently twisting or pulling it free.) Model GBR sprinklers will include the letters “GBR”. Not all GBR sprinklers have the faulty O-ring seal, however.