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Multi-Stage Single-Outlet fire Pump 1

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Alireza01

Mechanical
Joined
Feb 14, 2017
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14
Location
IR
Is it permissible to have a Multi-Stage Single-Outlet fire Pump according to NFPA 20?
 
From the AC Centrifugal Split Case Fire Pumps O&M
Screenshot_from_2021-11-27_06-25-29_wbghla.png

Picture is a cross section of a two stage split case fire pump.
Pick type listed fire pumps using the pump's curves. As long as the pump is UL listed as a fire pump, it can be used in a NFPA 20 application.
 
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