FB140 High Capacity Pre-Filter | Standard Series

The bag filter is constructed with 100% synthetic media. The filter is constructed with ultra-fine fiberglass media. Individual pockets are formed by span stitching down the length of the pockets. Each pocket is fastened to the next with a “L” shaped support ribs. The entire assembly is encased in a galvanized steel frame to prevent racking and bypass. The filters are rated Class 2 under UL stnd 900 and withstand temperatures up to 180 degrees Fahrenheit. MERV 9 – Standard Efficiency.