excellent choice for exhausting
moderate amounts of air containing flammable or explosive vapors, gases, or
dusts. The PFM Series fans
have a spark proof design that will minimize
the potential for the fan being the ignition source of an explosion in a
hazardous location. The fans provide an
energy efficient and cost effective solution for exhausting air and moisture
from a wide range of hazardous location applications.
are UL Listed for Class I, Division I, Groups C & D, and Class 2, Division
1, Groups E, F, & G for flammable vapors and combustible dust environments.
IMPORTANT! The use of an explosion
proof motor or an aluminum blade does not qualify the fan as explosion proof.
No air exhaust/ventilation fan is totally explosion proof.
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