Products
Frames and Housings Overview
A8 Type Clips and Fasteners
  • Clips and springs to fit just about any size filter bank.
  • 6" and 12" spring latches
  • Clips for 2', 4' and 6" filters
AR Frames and Clips
  • 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.
  • Each frame is equipped with polyurethane gaskets to provide protection against air-bypass.
  • Pre-punched holes on the sides of the frame make filter bank construction easy and trouble-free.
  • Because it is built with the end user in mind, the Koch Type AR Filter Holding Frame is the ultimate design for straight filter- bank assembly.

Type CA Clips
  • Each Type AR Filter Holding Frame is furnished with Type CA Clips.
  • These multi-purpose spring clips make the AR Frame the most versatile holding frame available.
  • Type CA Clips are designed to hold many different filters tyles and are available in several lengths.
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.
Permanent Metal Filters
  • For air or grease applications
  • Available in all-steel or all-aluminum construction
  • Completely washable
Type A8 Frames
  • Several standard sizes, used individually or in combination to fit just about any size filter bank
  • Available with or without gaskets to seal between filter and frame, minimizing air bypass
  • Available in 16 gauge galvanized steel and 18 gauge stainless steel
  • Frame includes 4 adjustable galvanized legs for filter depth support and work to prevent air bypass
V-Bank ASHRAE Housing
  • Available for use with 2” or 4” prefilters
  • Galvanized or stainless steel options
  • Welded and/or bolted construction
Side Access ASHRAE Housing
  • Available in three stock depths
  • Galvanized or stainless steel options
  • Gasketed doors
  • Factory installed flange
Flat Bank ASHRAE Housing
  • single or multi-stage prefiltration
  • Galvanized or stainless steel construction
  • Quick access doors
HEPA Crank Lock Housing
  • Weather cover
  • Double Wall Insulation
  • Lifting lugs
  • Stainless Steel Construction
  • Seal Welded Construction