Chalwyn spark arrestors are designed to prevent the risk of fire due to spark emissions from diesel engine exhaust systems. They are designed for use in marine, oil & gas, refineries, mining, forestry and other hazardous area applications. We offer a range of spark arrestors that meet the requirements of ASTM F2876-10 are ATEX certified in accordance to EN 1834-1/2/3:2000, EN 14363:2000, and meet ASTM F2876-10.