Automatic sprinkler heads
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All automatic sprinkler designs used to comply with this standard shall provide the necessary discharge patterns, densities, and water flowcharacteristics for complete coverage in a particular workplace or zoned subdivision of the workplace..
To start this process, measure your water pressure at an outdoor faucet with a simple pressure gauge available at home centers (Step 1)..
At the top of a stationary spray head nozzle you will find a small radius adjustment screw. Align the nozzle in such a way to keep the spray on yourlawn. If the spray head is creating too much mist, try closing the adjustment screw slightly. A clockwise turn or two should reduce the misting bylowering the water pressure inside the nozzle. The screw can be closed considerably without reducing the spray distance..
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Then, use a5-gal. bucket to measure how much water the system delivers per minute. Send this information to the sprinkler manufacturer you have chosen, alongwith a scale drawing of your property..
NFPA 13 also includes provisions for special storage arrangements..
If you own or service a Victaulic FireLock NXT Series 769 Deluge or Preaction Actuated Valve, Series 768 Dry Valve or Series 776 Low PressureActuator, click here to read a technical service bulletin. ..
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Local store prices may vary from those displayed. Products shown as available are normally stocked but inventory levels cannot be guaranteed..
Dig a small depression under the drain, and fill it with sand and gravel..
The industry benchmark for design and installation of automatic fire sprinkler systems, NFPA 13 addresses sprinkler system design approaches, systeminstallation, and component options to prevent fire deaths and property loss..