BOSTON, (June 16, 2014) --- IEPTechnologies has released the ProFlapPlusIII passive isolation valve that isfully compliant with the new NFPA 69-2014 dust accumulation monitoring, flapblade-locking, and process shut down requirements. The ProFlapPlusIII is apassive isolation valve that self-closes by the pressure wave created by anexplosion inside a vented dust collector and prevents flame propagation toupstream processes. The ProFlapPlusIII is ATEX certified for organic andinorganic dusts with KST values up to 300 bar.m/s for duct sizes ranging from 5to 12 in. in diameter, and KST values up to 200 bar.m/s for duct sizes rangingfrom 14 to 40 in. in diameter.
Fenwal-IEP Technologies, Marlborough, MA 855-793-8407 www.IEPTechnologies.com
About IEP Technologies
IEP Technologies is the world leader in the explosion protection industry, with operations in North America and Europe, serving customers throughout the world. IEP Technologies offers the industry’s leading array of industrial explosion protection systems, design engineering, replacement parts, material testing and field service support to its global customer base. For more information, please visit our website at
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