For door heights to 20' (environmental separation) and 18' (insect control).
Available in single lengths from 3' to 16'. Designed and manufactured to comply with ANSI/NFPA-70 National Electrical Code (NEC) for Electrical Equipment: Class I, Division 1 and 2, Groups C and D for gases, and Class II, Division 1 and 2, Groups F and G for dust.
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