4104RBA70A00000000

4100 Series Spring Loaded Pressure/Vacuum Vent W/ VTA; 4" Inlet Size, Mates With Standard ASME 150# Flanged Connection; Raised Face SST Body, SST Trim, SST Weatherhood With Bug Screen;For Vacuum Side; Fep Tfe Pallet Diaphragm; > 12 - 13 PSIG Pressure Spring Range; < .5 PSIG SST Weight Loaded Vacuum Pressure Range