Nov 12, 2021 #1 Alireza01 Mechanical Feb 14, 2017 14 Is it permissible to have a Multi-Stage Single-Outlet fire Pump according to NFPA 20?
Nov 27, 2021 1 #2 FacEngrPE Mechanical Feb 9, 2020 1,649 From the AC Centrifugal Split Case Fire Pumps O&M 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. Upvote 0 Downvote
From the AC Centrifugal Split Case Fire Pumps O&M 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.
