In between regular professional check-ups, you should check out your sprinkler once in a while. You might notice that one of your sprinkler heads is spraying wildly, not spraying at all, or not popping up or re
6. An improved adjustable arc sprinkler head, which comprises: (a) an elongated, non-rotatable housing having a top portion; (b) a nozzle assembly rotatably carried adjacent the top portion of the housing having at least one nozzle outlet for spraying water that is admitted into the housing...
These include an electrical socket, emergency light, speaker and a sprinkler head.When considering the provision of sprinkler protection in a building it should be remembered that, while sprinklers are very effective at controlling fires, they will have no influence over whether or not ignition ...
Sprinkler heads located in open structures (i.e., not adjacent a wall, ceiling or beam) are commonly oriented vertically overhead (either pointing up or pointing down) and are provided with a deflector positioned in the path of water spray from the nozzle. The deflector redirects the ...
Only when the nozzle has fallen far enough so that cover 18 engages the upper edge of guard 30 does the guard begin to retract and it retracts only to the extent that nozzle 10 continues its downward motion. Thus, the present invention constitutes a guard 30 which is effective over the ...
spraying to the right with respect to its direction of travel. In the preferred mode of operation it continues moving until it reaches the position of the second sprinkler, which is shown at the opposite end of the field, having just contacted its respective stop 141. At this point water ...