Koch 111 711 00212x24x12 Standard Turbine Air Filter, Single Header (2 pcs) voomi_id_46570 Compatible with multiple Johnson Controls NC27985 Compatible with multiple Johnson Controls actuators With its 2 position air entering & air leaving sides Please contact us for additional gasket options Maxi Cell High Efficiency Barrier Filter Engineered for Turbomachinery Air Inlet Systems MERV 11 Performance High efficiency barrier filter designed for use in gas turbine air inlets and other rotating machinery Durable metal frame Faceguards upstream and downstream Progressive density filter media extends filter lifecycles Double Edge™ aluminum separators Superior filtration for gas turbines air inlets and other high velocity rotating equipment Reliable performance in any climate Performs in systems with airflow as high as 2500 cfm Widely used by OEM’s around the world Koch Filter’s Maxi Cell is an extended surface