Koch Filter™ AR Holding Frames Are Used For Simple And Cost-Effective Construction Banks.
Koch Filter™ AR Holding Frames are made of 16 or 24 gauge galvanized steel for long lasting durability and dependability. Used design for straight filter bank assembly. Sturdy polyurethane gaskets protect from air-bypass. Pre-punched holes on sides of frame make filter bank construction easy and trouble free. Available in 2, 4 or 6 inch depths, 12, 16, 20 and 24 inch widths and 20, 24 and 25 inch heights.