Sorry my mistake, the compressor blows into the tank so a way around is to use a brass or iron fitting at outlet and reduce it down to size of required fitting and rewire the pressure sensor in series with a Ranco pressure switch restricting max pressure to 6 bar with differential of 1 bar. This...
I agree the castings are crap. They are not aluminium but made of zinc. I heard a small hissing sound, bubble test revealed leak on manifold near delivery valve to push in fitting. I released all the air prior to assessing damage. Undoing the push fitting I am horrified that a piece of manifold...