Featuring 316L stainless steel design, menu-driven programming, and automatic leakage/temperature compensation, Bebco EPS 5500 Type Z/Ex pz System offers all-in-one solution for Div 2/Zone 2 applications. EPV-5500 vent works with 5500 control unit and pneumatic solenoid or manual valve to provide functional, certified purge and pressurized system for enclosures. Vent functions as pressure relief device, enabling purge gas to exit enclosure while providing seal when enclosure is pressurized.