Purge & Pressurization; 513859

Description

• NFPA 496, ISA 12.4, and ATEX standards
• Optional alarm output indicates air lock failure
• Optional differential pressure switch for Class I, Group A-D, ATEX certified hazardous area locations
• Type Ex [pz] certification for Zone 2 hazardous locations
• Type Y system certified for Class I and Class II, Division 1 to Division 2
• Type Z system certified for Class I and Class II, Division 2 to nonhazardous area
• Enclosure volume up to 2.54 m³ (90 ft³)