Sprinkler room with fire pump general purpose receptacle

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hhsting

Senior Member
Location
Glen bunie, md, us
Occupation
Junior plan reviewer
I have sprinkler room that also has fire pump has 120V duplex general receptacle in it. The plans shows it as GFCI. The reasoning according to engineer is that it is indoor wet location because when sprinkler go off its wet so based off of 210.8(b) requires gfci.Also it has electrical fire pump in the room

I am having trouble understand how its indoor wet location. If its indoor wet location then it also requires weather proof enclosure too

Can anyone here think it is indoor wet location or not? I am not sure
 

packersparky

Senior Member
Location
Wisconsin
Occupation
Inspector
I have sprinkler room that also has fire pump has 120V duplex general receptacle in it. The plans shows it as GFCI. The reasoning according to engineer is that it is indoor wet location because when sprinkler go off its wet so based off of 210.8(b) requires gfci.Also it has electrical fire pump in the room

I am having trouble understand how its indoor wet location. If its indoor wet location then it also requires weather proof enclosure too

Can anyone here think it is indoor wet location or not? I am not sure

By the engineers reasoning, any room in the building with a sprinkler head in it would be a wet location.
 

Tulsa Electrician

Senior Member
Location
Tulsa
Occupation
Electrician
Since I don't have a book in front of me right now and may be incorrect.
My thoughts would be there is a service disc in that room. If so than a recpt is required. I will read closer when I get to a book for code reference.
I thinking 210.63 may apply.
If so then a GFCI receptacle would be required if under 2020.
 

hhsting

Senior Member
Location
Glen bunie, md, us
Occupation
Junior plan reviewer
Since I don't have a book in front of me right now and may be incorrect.
My thoughts would be there is a service disc in that room. If so than a recpt is required. I will read closer when I get to a book for code reference.
I thinking 210.63 may apply.
If so then a GFCI receptacle would be required if under 2020.

Yes room has service disco fire pump. We are on NEC 2017 so i dont see need for gfci. Does the receptacle need to be on emergency circuit or normal circuit is ok?
 

Suzuki360

Touched by the current.
Location
Central Virginia
Occupation
Master Electrician
So I'm guessing here but if it's considered wet once it's activated then so is the entire building right. Someone isn't understanding the code correctly. And if it's getting wet once activated Someone has a huge leak because the pipe work delivers the water to the active head on a wet system. Every head does not start spraying like in the movies. Ok I know there are pre-action and a few others that do spray but I don't want to get that far off track. Point is I don't believe it's a wet location. However DAMP
 

gadfly56

Senior Member
Location
New Jersey
Occupation
Professional Engineer, Fire & Life Safety
So sure, a fire pump room isn't really a wet location. However, there is many a slip betwixt theory and practice. Fire pumps undergo periodic testing and maintenance, often involving water getting all over the place. It wouldn't be a bad idea to install the receptacle as if it were a wet location, even if it's not strictly required.
 

gadfly56

Senior Member
Location
New Jersey
Occupation
Professional Engineer, Fire & Life Safety
Usually no. Nothing in the room is designed for wet locations except for maybe the controller.
Yes, the controller is usually a 3R. Which should tell you something about how the fire pump folks view things.
 

don_resqcapt19

Moderator
Staff member
Location
Illinois
Occupation
retired electrician
It is common practice for some designers to require all 15 and 20 amp 125 volt receptacles installed in any type of equipment room to have GFCI protection.
 

hillbilly1

Senior Member
Location
North Georgia mountains
Occupation
Owner/electrical contractor
If the fire pump isn’t leaking, something’s wrong with it! The seals are designed to leak to keep them from drying out. That’s why there is usually a cup and drain under the pump bearing, still doesn’t make it a wet location, just damp as others have said. OSHA regs might require it since it’s a maintenance receptacle. Like Tom said, the cost is minimal, and if it breaks the job, you’re bidding it way too low! LOL!
 

don_resqcapt19

Moderator
Staff member
Location
Illinois
Occupation
retired electrician
I have sprinkler room that also has fire pump has 120V duplex general receptacle in it. The plans shows it as GFCI. The reasoning according to engineer is that it is indoor wet location because when sprinkler go off its wet so based off of 210.8(b) requires gfci.Also it has electrical fire pump in the room

I am having trouble understand how its indoor wet location. If its indoor wet location then it also requires weather proof enclosure too

Can anyone here think it is indoor wet location or not? I am not sure
Why would you even think about something the engineer has required that exceeds what the NEC requires? Are you thinking at an installation that exceeds the requirements of the NEC is somehow a violation?
 
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