Frangible
That would depend upon what type of sprinkler it is, how far apart they are, what type of occupancy, what is the purpose of the wall and the material of the wall, among other things. For example, some walls do not need any sprinklers at all.
25-150 gallons per minute is standard depending on the type of sprinkler head. Residential sprinklers will be closer to 25. That flow is for a SINGLE sprinkler head. Typically the fire will be extinguished by just activating one sprinkler head.
Upright heads
For a Central 804A 1994 style HS SP-52 165 degree link sprinkler head, a standard sprinkler head wrench is typically used, specifically one that fits the unique shape and size of the sprinkler head's adjusting nut. These wrenches are designed to provide a secure grip and allow for easy adjustment or removal of the sprinkler head. It's important to ensure that the wrench is compatible with the specific model to avoid damage. Always refer to the manufacturer's specifications for the best fit.
The distance between two sprinklers is typically determined by the sprinkler head's projection range, which can vary depending on the type and model of the sprinkler. It is recommended to follow the manufacturer's guidelines for spacing to ensure proper coverage and distribution of water.
To mark sprinkler heads for proper identification and maintenance, use a labeling system that includes the location, type, and maintenance schedule of each sprinkler head. This helps ensure they are easily identifiable and properly maintained.
Wet pipe sprinkler
You'll need some rock bed, a good amount of fertilizer and possibly some sprinkler piping if you have a sprinkler system below ground.
To program a Rain Bird sprinkler system, you will need to follow the instructions provided in the user manual. Typically, you will need to set the watering schedule, duration, and frequency using the control panel on the sprinkler system. Make sure to input the correct settings based on your specific watering needs and the type of plants in your garden.
The sprinkler spray radius is the distance from the center of the sprinkler head to the outer edge of the water spray it produces. This radius can vary depending on the type of sprinkler, its design, and the water pressure. Typically, it ranges from a few feet for smaller, stationary sprinklers to over 30 feet for larger, rotating models. Knowing the spray radius helps in planning efficient irrigation coverage for gardens or lawns.
There are many variables. The sprinkler heads come in different sizes. Rate of flow will be determined by the head-size, the frictional losses in the supply pipework, and the head of water available. In a single building example, sprinkler heads of exactly the same type, and fed by exactly the same bore pipework, on three different floors will give three different flow rates. Simple answer? "It varies"
The height of fire sprinkler heads from the ceiling typically ranges from 4 to 12 inches, depending on the type of sprinkler system and the specific installation requirements. The National Fire Protection Association (NFPA) provides guidelines, which state that sprinkler heads should be installed such that the deflector is positioned at least 1 inch below the ceiling to ensure optimal performance. It's essential to follow local codes and manufacturer specifications for proper installation.