M Mike in Texas New Member Nov 7, 2005 121 1 0 Sep 2, 2009 #1 Sep 2, 2009 #1 OK how does a FMU work? Does a 10:1 FMU @ 5 psi with base pressure set @ 40 psi = 90 psi or 50 psi? Seems to be at least two schools of thought. FYI, the guy at Paxton said it would be ~60 lbs.
OK how does a FMU work? Does a 10:1 FMU @ 5 psi with base pressure set @ 40 psi = 90 psi or 50 psi? Seems to be at least two schools of thought. FYI, the guy at Paxton said it would be ~60 lbs.