Pad Holding Frames Koch Pad Holding Frames are designed for quick and easy filter changes. Sturdy 24 gauge frame construction and 10 gauge hinged-gate make the Koch Pad Frame the ultimate design for frame-and-pad installations.

Type AR Filter Holding Frames Type AR Filter Holding Frames are designed for simple and cost effective construction of filter banks. 16 gauge galvanized steel components insure years of reliable usage and make each Type AR Frame virtually indestructible.