Explosionproof, dust-ignitionproof
Accurately tapped, tapered threads for tight, rigid joints and ground continuity
NEMA 3R universal drain or breather: for high performance water drainage or continuous ventilation
NEMA 4X breather: for continuous ventilation
NEMA 4X drain: for automatic water drainage
NEMA 3R Group B universal drain or breather: for automatic water drainage or continuous ventilation (raintight)
Groups C and D universal drain or breather: for automatic water drainage or continuous ventilation
Non-hazardous location drain: for automatic water drainage

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