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What are the area that one water riser coming out of the pump room can cover?

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Question added by aly ahmed , site engineer , SMG
Date Posted: 2015/06/28
magdy abd al nour
by magdy abd al nour , HVAC Site manger , First United Co.

light hazard >>>4831 m2 =52000 ft2

ordinary hazard>>>4831 m2 =52000 ft2

extra hazard >>>2323 m2 =25000 ft2

 

if the area is bigger you should dived it in two different  zones .

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