These filters, commonly known as “Fire Patrol”, are made from 304 Stainless Steel, a higher grade of stainless steel that withstands higher operating temperatures and is more durable than other stainless steel filters.
The unique roll formed baffles are designed to collect grease and prevent flames from passing through. The maximum operating temperature is 900 degrees F. They are UL classified and meet NFPA standard 96.
All standard sizes are undersize 1/2″ on width and length and 1/8″ on thickness. Custom sizes are +/- 1/8″ on width and length.