Contents
How many years do sprinkler systems last?
While dry systems last only 10-15 years before failing, and wet systems last only 15-25 years, the life expectancy of a system with nitrogen can last nearly 4-5 times as long.
How often should sprinkler systems be replaced?
Adapted from Table 5.1.1.2 about testing in the 2016 Edition of NFPA 25
| Type | Frequency |
|---|---|
| Standard Response Sprinklers | At 50 years and every 10 years thereafter |
| Sprinklers | At 75 years and every 5 years thereafter |
| Dry Sprinklers | 10 years and every 10 years thereafter |
| Sprinklers (extra high or greater temperature solder type) | 5 years |
How many sprinkler heads can I put on one line?
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.
How often do dry pendent sprinkler heads need to be replaced?
Dry pendent heads need to be replaced every ten years. Dry pipe and preaction sprinkler systems the two most popular options, but both systems are more expensive and a challenge to properly maintain. Dry systems are used in larger unheated spaces.
How much does it cost to replace a sprinkler head?
Most sprinkler repairs involve replacing sprinkler heads at $5 to $20 per head, or replacing valves at $20 to $40 per valve, not including the cost of labor. More advanced repairs are a damaged backflow preventer at $25–$420, a malfunctioning sprinkler system controller at $60–$225, or broken pipes at $100–$500.
How much does it cost to repair a burst sprinkler system?
The total cost for a professional plumber to locate and repair a burst pipe is between $150 and $500. If you’re redoing the entire yard and want to remove your lawn sprinkler system you can expect to pay a pro $40–$85 per hour.
When is it time to repair a sprinkler system?
If you’ve noticed that your sprinklers have a leak, the water pressure is low, the valve is broken or the sprinkler head is clogged, it might be time to enlist a contractor’s help. The cost of sprinkler system repairs will depend on several different factors covered in the sections below.
How much does a sprinkler system cost per acre?
The average cost to install a sprinkler system on a quarter of an acre lot is $1,900 to $3,800, reflecting an installation cost of approx. $0.40 per square foot of ground watered.