What are the shortcomings of short branch with nozzle?

In short branch with nozzle, the pattern of flow is only in form of a solid jet, which means that this branch is unable to project water in form of fog, or spray for protection. At the same time, due to the absence of a valve in the nozzle, it could not be shut off by the nozzle man, which means that he has no control over the branch.

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