Purolator® Fiberglass Automatic Roll Filters Are For Use In Primary Roll Filter Machines.
Purolator® Fiberglass Automatic Roll Filters are made using fiberglass strands reinforced with thermosetting bonding agent to form highly resilient blanket and for long lasting durability. Used for use in industrial facilities, commercial buildings, government installations, schools and universities. Standard Filters recommended where velocities are at 500 FPM and normal dirt conditions are present. High Density Filters perform in severe conditions where velocities are extreme and dirt loads are very heavy. UL listed. Types are Economy, High Density and Standard. Roll sizes are 65'. Thickness is 2". Package quantity is 1.