All Products Bulletin Koch Filter's All Product Bulletin K-APB-3 features the complete line of industrial and commercial flters in the industries most comprehensive filtration products line.

Multi-Pleat Extended Surface Pleated Air Filters The Koch Multi-Pleat 40 and Multi-Pleat 40HC are extended surface pleated panel filters designed for use in all types of residential, commercial, and industrial air filtration systems. Multi-Pleat filters, because of their high quality filter media and extended surface construction, offer significantly higher efficiency and longer service life than fiberglass disposable filters, media pads, or permanent filters. They are available in a wide range of standard and special sizes in depths of 1", 2" 4" and 6". In accordance with the latest ASHRAE Test Standard 52.2, Multi-Pleat 40 and 40HC carry a fractional efficiency rating of MERV 7 (Minimum Efficiency Reporting Value). The filters will also provide and Average Atmospheric Dust Spot Efficiency of 25-30% according to ASHRAE Test Standard 52.1. The Multi-Pleat is completely disposable and is interchangeable with other panel filters without modification to existing equipment. Koch offers the Multi-Pleat in two media area capacity levels, Standard Capacity and High Capacity. Standard Capacity is ideal for applications where filter change schedules are based on a preventive maintenance schedule. High Capacity Multi-Pleat filters, because they have more filter media, are designed for systems using pressure drop readings as the basis for filter changes.

Multi-Sak Extended Surface "Bag" Filters The Koch Multi-Sak is an extended surface air filter designed for most medium and high efficiency air filtration systems. EPA 319 approved Multi-Saks with standard headers, and self-sealing configurations, are also available. Multi-Sak Filters are available with two media choices, Synthetic or Microfiberglass. The Multi-Sak is capable of operating in systems with rated face velocities of 500 CFM to 3000 CFM. Available efficiencies range from 20% to 95%, and seven standard face sizes are offered.

Maxi-Grid MG200 Panel - MERV 7 Economical, 3-ply MERV 7, UL Class 1 panel filter. For use in commercial buildings, hospitals, industrial plants, and paint spray booths. Link Panels - Koch Maxi-Grid Panels are also available linked in a continuous series of panels for installation into side access filter housings. MG Link Panels allow for quick and easy installation and removal of the filter from the channel as a single unit. Link Panels eliminate the possibility of air bypass caused by gaps between filters or gaps at the end of a filter track.

Maxi-Grid MG300 Panel - MERV 8 All-purpose 3-ply MERV 8 panel filter. For use in commercial buildings, hospitals and industrial plants. Link Panels - Koch Maxi-Grid Panels are also available linked in a continuous series of panels for installation into side access filter housings. MG Link Panels allow for quick and easy installation and removal of the filter from the channel as a single unit. Link Panels eliminate the possibility of air bypass caused by gaps between filters or gaps at the end of a filter track.

Maxi-Grid MG400 Panel - MERV 11 Heavy-duty 4-ply MERV 11 panel designed for applications requiring higher efficiency (MERV 11). For use in commercial buildings, hospitals, industrial plants, and paint spray booths. Link Panels - Koch Maxi-Grid Panels are also available linked in a continuous series of panels for installation into side access filter housings. MG Link Panels allow for quick and easy installation and removal of the filter from the channel as a single unit. Link Panels eliminate the possibility of air bypass caused by gaps between filters or gaps at the end of a filter track.

Maxi-Grid MG550 Panel - MERV 8 3-ply MERV 8 all-white antimicrobial tackified panel with heavy duty wire support. For use in commercial buildings, hospitals, industrial plants, and paint spray booths. Link Panels - Koch Maxi-Grid Panels are also available linked in a continuous series of panels for installation into side access filter housings. MG Link Panels allow for quick and easy installation and removal of the filter from the channel as a single unit. Link Panels eliminate the possibility of air bypass caused by gaps between filters or gaps at the end of a filter track.

Maxi-Grid MG600 Panel Externally supported diffusion panel filter designed for crossdraft and downdraft paint spray booths, automotive plants, and coating applications. Link Panels - Koch Maxi-Grid Panels are also available linked in a continuous series of panels for installation into side access filter housings. MG Link Panels allow for quick and easy installation and removal of the filter from the channel as a single unit. Link Panels eliminate the possibility of air bypass caused by gaps between filters or gaps at the end of a filter track.

Multi-Flo Extended Surface Rigid Filters The Koch Multi-Flo is a rigid, extended surface air filter engineered to provide medium and high efficiency air filtration, and long filter life cycles. The Multi-Flo, because of its rigid, durable construction, is capable of operating in a wide variety of air handling systems, and is an excellent product for variable-air-volume (V.A.V.) applications where changes in airflow might render a non-rigid filter ineffective. Multi-Flo Extended Surface Filters are available with two media choices, Synthetic or Microfiberglass.

MicroMAX Minipleat Filter The Koch MicroMAX is an extended surface minipleat filter designed for use in a wide variety of air filtration systems. The MicroMAX offers a unique combination of high efficiency and low pressure drop making it the ideal filter for use in any standard HVAC system. The added advantages of its compact 4" depth and lightweight-yet-rigid construction also give the MicroMAX unsurpassed capability to perform in more specialized and difficult applications. MicroMAX Filters are available with standard beverage board frames or with galvanized steel frame. Steel framed MicroMAX filters are available with no header or with a single upstream header.

Multi-Cell Extended Surface Filter The Koch Multi-Cell is a high efficiency, extended surface air filter designed for use in HVAC applications of all types. Rigid construction makes the Multi-Cell a superior filter in variable-air-volume (VAV) systems, or in any application where extreme conditions require additional filter strength and reliability.

Multi-Cell HT for High Temperature Applications Multi-Cell HT filters are constructed with aluminized steel frames designed for operation in applications with temperatures ranging from 350° to 900°, and are ideal for use in paint ovens where high temperatures may cause galvanized steel to scale or flake. Each filter has aluminized steel faceguards on both sides to protect the media against damage in shipping, handling, and actual operation. Two standard sizes, 24x24x12 and 12x24x12, are available in two efficiencies, 90-95% and 60-65%. The media used in all HT filters is the same type used in standard Multi-Cells. The media pack (which consists of nonflammable glass fiber media and aluminum separators) is secured within the frame by a special sealant which contains no silicone or other component which may be harmful to the painting process.

DuraMAX V-Style Minipleat Filter The DuraMAX is a rigid, extended surface air filter, engineered to provide maximum performance and prolonged filter life cycles, even in the most difficult environments. The durable, rugged, construction of the DuraMAX make it the filter of choice in filtration systems with high velocities or variable air volumes. DuraMAX Filters are constructed with a 100% plastic frame and are completely incinerable. DuraMAX provides an unequaled combination of low pressure drop and high efficiency through the use of our unique minipleat design. This high capacity minipleat design allows a nominal 24x24x12 filter to incorporate 194 square feet of filter media. This increased extension of the media surface area insures low pressure drop, and low resistance to airflow means lower energy costs to the user. Another benefit of the increased media area is extremely high Dust Holding Capacity, which significantly prolongs the service life of the filter. Fewer filter changes translate into substantially reduced maintenance and disposal costs. In order to meet the wide range of requirements found in today's complex air filtration systems, DuraMAX filters are available in five ASHRAE efficiencies, 65, 75, 85, 95, and 98%. The Filter is offered in three standard sizes, 24x24x12, 20x24x12, and 12x24x12. Single or double header configurations are available.

DuraMAX 2v High Efficiency Minipleat Filter The DuraMAX 2v is an extended surface air filter engineered to provide maximum performance and prolonged filter lifecycles in office buildings, hospitals, paint booths and all types of commercial and industrial HVAC applications. The DuraMAX 2v is completely incinerable after use. What makes the DuraMAX 2v unique and different? The new 2v design offers all the benefits of our other high performance minipleat filters, but contains approximately 110 ft2 of filter media. The reduced media area makes the 2v model an economical alternative in applications where a minipleat filter is desired but initial purchase price is of utmost concern.

Duo-Cube Extended Surface Synthetic Media Filters Koch Duo-Cube filters are medium efficiency, extended surface filters constructed of 100% synthetic fibers. In order to meet the requirements found in various air handling systems, Duo-Cubes are offered in three styles; Standard, Self-Seal, and 3 Ply. All three designs are engineered to provide an excellent combination of efficiency and extended filter life cycles. Standard Duo-Cube: * Fits existing cube-type baskets with no modification to equipment. * Scrim backing provides durability and rigidity. * Constructed with 100% progressively dense synthetic media. * Superior dust holding capacity provides long filter life.

Fiberglass Air Filter Media Rolls and Pads Koch Supergrade Fiberglass Air Filter Media is available in a wide range of pad and roll sizes. Because all air filtration systems are different, one standard media cannot meet every requirement. With three media depths to choose from it is possible to find the right media for any fiberglass application. Contact your Koch representative for recommendations on your system.

Automatic Roll Filters Koch Automatic Rolls are available in two grades of glass fiber media (GD, GHD), and three grades of synthetic media (P, ST, and MD). All five styles consist of progressively dense media and adhesive to enhance dust holding capacity. A full-width integral scrim backing on every roll provides protection against "necking" and fiber break-off. Koch Automatic Rolls are available with cores to fit, without modification, all popular brands of original equipment including AAF, Farr, BLC, Continental and many others.

MicroSafe Antimicrobial-Treated Air Filters The filter media utilized in all MicroSafe products is treated with a highly specialized antimicrobial agent designed to effectively control microbial growth, such as mold, fungus, mildew, and bacteria, on contact. This capability to control such a wide range of micro-organisms makes the MicroSafe line an excellent frontline barrier in the effort to achieve improved Indoor Air Quality (IAQ). Utilizing recently-developed technology, MicroSafe Antimicrobial Air Filters offer a unique and unparalleled combination of microbial abatement and high efficiency particulate filtration. Applications: MicroSafe Antimicrobial Air Filters are designed for use in any HVAC system, and are ideal for control of micro-organisms in hospitals, nursing homes, laboratories, and commercial buildings of all types.

Commercial and Industrial Disposable Panel Filters Koch Commercial & Industrial Disposable Panels are economical air filters designed for light-to-medium duty air filtration applications. Koch C&I Disposables are constructed for high performance and durability: Fiberglass Media - Standard C&I Disposables are constructed with high grade progressively dense glass fibers. The air entry side is composed of open coarse fibers, while the air exit side is made up of tighter fibers. This dual density media configuration allows for proper depth loading and full utilization of the filter media. Each fiber is coated with a non-migrating adhesive to enhance filter performance. Polyester Media - C&I Disposables are also available with optional polyester filter media, a dual-layered high performance media for applications where synthetic filter media is specified.

Multi-Test Replacement Cartridge Multi-Test Filters are extended surface high efficiency air filters designed to fit the basket framework of the Farr HP* without modification. MT Filters are collapsible replacement cartridges, and are available in four nominal efficiency ranges: 20-30%, 45-55%, 80-90%, 90-95%.