Our EX electric chain hoists are designed to meet the harsh conditions of hazardous environments without compromising on safety or performance. Our new Konecranes EX C-series electric chain hoist for Zone 1/2/21 gives you the high level of performance and reliability needed in a hazardous environment. Konecranes EX C-series electric chain hoist for Zone 22 is designed and tested specifically to fulfill dust hazardous environment requirements.