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Question:

Fire control center manual start fire pump directly, multi line control

Fire control center manually start the fire pump directly, multi line control, called straight up line NHKVV-7*1.5, my understanding is: straight line from fire control center

Answer:

The vertical line NHKVV-7*1.5 is the remote starting line of fire controller to fire pump room.
Jul 31, 2017
Multi line linkage NHBVR-4*1.5 is a positive pressure blower and smoke exhaust machine fire fighting equipment
Jul 31, 2017
The line between the fire pump buttons should be NHBVR-4*1.5 lines. 2 start, 2 answer. Some manufacturers reported that the 3 lines can also, this need to see which is the specific equipment. In addition, we need to introduce 2 warning buses.The above lines are individually distributed
Jul 31, 2017

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