VACUUM SET 9" 424SCFM

2"VAC 11"HG 426SCFM RELIEFVLV

12"HG 443SCFM RELIEF VALVE

2" Femal NPT Inlet X 2" Male NPT Outlet, Set at 14" Hg vacuum, 229 SCFM Capacity, Cast Iron Body, Non-code Vacuum Air (SCFM) Relief Valve

2" Femal NPT Inlet X 2" Male NPT Outlet, Set at 15" Hg vacuum, 426 SCFM Capacity, Cast Iron Body, Non-code Vacuum Air (SCFM) Relief Valve

2" 16"HG 444SCFM Relief Valve

2" Femal NPT Inlet X 2" Male NPT Outlet, Set at 19" Hg vacuum, 426 SCFM Capacity, Cast Iron Body, Non-code Vacuum Air (SCFM) Relief Valve

2" Femal NPT Inlet X 2" Male NPT Outlet, Set at 29" Hg vacuum, 426 SCFM Capacity, Cast Iron Body, Non-code Vacuum Air (SCFM) Relief Valve

VACUUM VALVE 11HG 639 SCFM

2-1/2 VALVE 646 SCFM