F-1 Deluge Valves – 1½ & 2″ (DN40 & DN50) Technical Data Valve Sizes:1½"/DN40, 2"/DN50Connection Type:Thread/Thread, Groove/GrooveRated Pressure:250 psi (17.2 bar)Listings & Approvals:UL; FM; NYC; ABS; CE Product Documents and Manuals Technical Data SheetDownload Listings and Approvals ULDownload