Exhaust Spark Arrestors / Silencers CHALWYN New Offshore / Marine Standards Old Standard: USDA Forestry Certification Meeting old USDA forestry certification does not mean you are in compliance with the new standards. New Standard for Oil & Gas Industry: Chalwyn Spark Arrestors "Exhaust systems shall be fitted with a spark arrestor. ■ Deployed globally or other equipment designed and tested to perform the • Constructed from Stainless Steel functions of a spark arrestor. EN 1834-1 should be - Available from 5 HP to 1100 HP consulted." ■ Meet engine manufacturers' published back pressure How does your Spark Arrestor compare? Performance of competitive spark arrestors that passed USDA requirement. Chalwyn Brand A Brand B

Tested and Approved Models available • American & international standards • ASTM F2876-10 Section 5.2.11 • EN-1834-1 (ATEX) All Chawyn Spark Arrestors have been stringently tested for their spark arresting abilities. Both the primary and the secondary ranges have been independently tested and approved to the latest American, European and International safety standards for explosive atmospheres. Long-lasting Chalwyn Spark Arrestors are manufactured from Stainless Steel (SAS type from carbon steel with stainless steel inner components), ensuring longevity in the harshest conditions for life time...