55KKSC0CC00A000000

5500 Series Rev C Pilot Operated Pressure Relief Vent With Pipe Away; DN 100 Inlet Size; DN 100 Outlet Size, (PN16) Din Flange Connections; Raised Face SST Body & Cover, SST Seat Ring; 2.1 - 12.0" Wc Pressure Spring Range;With Air Assist; FEP Actuator Diaphragm, FFKM 1 Pilot Seals And Seat; Standard: Internal Sensing,SST Pilot, Exhaust To Main Valve Outlet; Atex Certificate