Ultra-Web Flame Retardant Cartridge Filter, 7.93-inch outer diameter x 16.00-inches long, Open/Closed with 0.53-inch Bolt Hole Endcaps for Small TD dust collector and other brands of cartridge collectors. (2.00-inch Pleat Height)
This is Ultra-Web filter media with a Flame Retardant (FR) treatment which should be selected when handling airstreams where sparks are present or fires might result. Cartridges are rated as MERV 13, suitable up to 180 degrees F airstreams, and have enhanced surface loading and excellent release characteristics. Flame retardant means it will not support an open flame.