Hello Joel, The only one I have seen was on a boat. They had two 1/2" pressure regulators in parallel with valves to isolate one or the other. They were marked #1 & #2. #2 was set about 10 lbs higher than #1
Tuesday, October 15, 2013, 9:09:30 AM, you wrote: > Yes. NFPA-22 requires that the air line should be 1" and the air > maintenance devices available are 1/2" > On Mon, Oct 14, 2013 at 9:21 PM, Charles Thurston <[email protected]>wrote: >> Hello Joel, >> Is this for a water filled storage tank to control the air pressurizing >> the tank? >> Monday, October 14, 2013, 6:02:27 PM, you wrote: >> > Hi, >> > >> > Anybody here can advise/recommend an air maintenance rated for 150 psi >> > working pressure? >> > _______________________________________________ >> > Sprinklerforum mailing list >> > [email protected] >> > >> http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org >> -- >> Best regards, >> Charles mailto:[email protected] >> _______________________________________________ >> Sprinklerforum mailing list >> [email protected] >> http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org -- Best regards, Charles mailto:[email protected] _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
