540ECC03E000000000

5400 Series Rev C Pilot Operated Pressure Relief Vent End-Of-Line; 24" Line Size Mates With ASME 150 Flanged Connection; Raised Face Carbon Steel Body And Weatherhood With Stainless Steel Seat Ring; 2.1" - 12.0" Wc Pressure Spring Range; EPDM Actuator Diaphragm, EPDM Pilot Seals And Seat; Standard: Internal Sensing With Pilot Exhaust To Atmosphere And Backflow Preventer