Features • NFPA 496. ISA 12.4. and ATE)( standards
• Optional alarm output ndicates air lock faire
• Optional differential pressure switch for Class I. Group A-D. ATEX certifed hazardous area locations
• Type Ex (pz) certification for Zone 2 hazardous Locations
• Type it system certified far:lassI and Class II. Division 1 to Division 2
• Type Z system certified forClass I and Class II. Division 2 to nonhazardous area
• Enclosure volume up to 2.5d m3 (90 ft3)
Function Model 3000 is a Rapid Exchange purging system that operates on a suppy of compressed insmanent air a inert gas. It regulates and monitors pressure within sealed protected enc'osure(s) in order to remove and prevent flammable gas or vapor accumulations. Model 3000 accomplishes the required volume exchanges and maintains a safe pressure. PepperkFuchs Model EPV-3 enclosure protection vent is required for proper operation. This process reducesthe hazardous (classified) area ratng wehin protected encloszre(s), in accordance with the NEC-NFPA 70. NFPA 496. ISA 12.4 and IEC 600 79-15 EN 5=1.