duct detector

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eprice

Senior Member
Location
Utah
I think you are asking about a smoke detector in air distribution system? If so, the requirements can be found in IMC 606.1. There are a number of factors involved, but the one I think you are asking about is when the design capacity of the system is over 2,000 CFM.
 

mimo

Member
in NYC if the duct is 2000-15000 a smoke detector shal be in the supply side of the unit, if the duct is more than 15000cfm a somke detector shall be located in the supply and return of the duct
 
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