36A41CA02000000000

3600 Series Rev C Side Mounted Vacuum Relief Vent; ASME 150 Flange Connection; 4" Inlet Size; Aluminum Body, Aluminium Bolt-In Seat Ring; FEP Pallet Diaphragm; 0.50 - 0.74 Oz/In2 Vacuum Pallet Configuration; Epoxy Coated Carbon Steel Weight Material; Standard Vacuum Protection Screen