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In version of 2022, it is mandatory to use separate zone control valve for in-rack sprinkler arrangement.
Relation between ceiling sprinkler density & operating area (As ceiling sprinkler density increases , operating area may be reduced)
In version of 2022, it is mandatory to use separate zone control valve for in-rack sprinkler arrangement.
Relation between ceiling sprinkler density & operating area (As ceiling sprinkler density increases , operating area may be reduced)