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

2 1/2" Femal NPT Inlet X 2" Male NPT Outlet, Set at 15" Hg vacuum, 646 SCFM Capacity, Cast Iron Body, Non-code Vacuum Air (SCFM) Relief Valve

3" Femal NPT Inlet X 3" Male NPT Outlet, Set at 14" Hg vacuum, 912 SCFM Capacity, Cast Iron Body, Non-code Vacuum Air (SCFM) Relief Valve

3" Femal NPT Inlet X 3" Male NPT Outlet, Set at 15" Hg vacuum, 936 SCFM Capacity, Cast Iron Body, Non-code Vacuum Air (SCFM) Relief Valve

NonCodeVacuumSet16" HG