This Primary Round Air Filter (ECB Family) is designed to deliver superior air filtration performance for heavy-duty engines and industrial equipment. Built with high-efficiency filtration media, it ensures reliable protection against dust, dirt, and airborne contaminants. With a 99% filtration efficiency tested under ISO 5011 standards, this filter helps extend engine life, maintain optimal airflow, and improve overall equipment performance. Its robust construction and high airflow capacity make it suitable for demanding operating conditions where consistent and efficient air intake is critical.

Product Specifications

Outlet Diameter – 129 mm (5.08 inch)

Body Diameter Maximum – 266.5 mm (10.49 inch)

Body Length – 381 mm (15.00 inch)

Efficiency – 99%

Efficiency Test Standard – ISO 5011

Rated Flow LR – 20 m³/min (706 cfm)

Rated Flow MR – 29 m³/min (1024 cfm)

Rated Flow HR – 37 m³/min (1307 cfm)

Restriction LR – 9.81 mbar (3.94 inch H₂O)

Restriction MR – 19.61 mbar (7.87 inch H₂O)

Restriction HR – 29.42 mbar (11.81 inch H₂O)