The Oriental Motor FL12 is a high-performance filter unit designed specifically for enclosed cooling fans. Measuring 123 x 123 x 10.5 mm, this filter is constructed from durable plastic and polyurethane foam with a 20 PPI rating, ensuring optimal airflow and dust filtration. Compatible with the MU1255, MU1238, MD1225, MDS1225, and MDE1225 series, the FL12 filter enhances the efficiency and longevity of cooling systems in industrial applications. Ideal for maintaining clean and efficient operation in environments where cooling fan performance is critical.