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 Elite ™ Self-Supporting Extended Surface Pleated Filter High performance MERV 7 mechanical synthetic media is self-supporting and requires no metal support grid downstream. No metal components means the filter is totally incinerable after use. Exclusive vForm™ Pleating Technology maintains uniform pleat spacing in every filter. In addition, vFormTM Pleating Technology insures the same pleat configuration used for decades in our original Multi-Pleat products. Same aerodynamic v-shaped pleat design, same superior performance. Sturdy, moisture resistant, beverage board perimeter frame and cross-braces provide structural integrity even in difficult operating conditions. Moisture resistant media-to-frame adhesive secures the filter element in the frame. The combination of durable beverage board frame and extraordinarily resilient filter media enable the Elite™ to endure the rigors of shipping, handling and operation.

Multi-Pleat Green13™ MERV13 Extended Surface Panel Filters The Koch Multi-Pleat GREEN 13 is a high efficiency extended surface pleated panel filter, engineered to provide higher initial efficiencies and better overall performance than standard pleated filters. The Multi-Pleat GREEN 13 carries a MERV 13 fractional efficiency rating in accordance with ASHRAE Test Standard 52.2. The MERV 13 efficiency rating meets the air filtration efficiency criteria required to earn points toward certification in the Leadership in Energy and Environmental Design (LEED) Green Building Rating System. The MERV 13 efficiency ratings provided by the Multi-Pleat GREEN 13make the filter an excellent upgrade from disposable filters and ordinary pleated filters in applications such as hospitals, laboratories and pharmaceutical plants, commercial office buildings, and in any system in which a higher degree of clean air is required.

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-Pleat Series K-40 Series K-40 filters are engineered to provide an excellent combination of rugged construction, high quality performance, and low initial cost. The filter is a medium efficiency, extended surface pleated panel designed for use in all types of residential, commercial, and industrial air filtration systems. The value-oriented design of the Series K-40 makes it the air filter of choice in applications where filters are changed according to predetermined maintenance schedules, instead of pressure gauge readings. Series K-40 filters are offered in a wide range of popular sizes, and in thicknesses of 2" and 4". Features: designed for value and economy; ideal for filter service programs and preventive maintenance plans; moisture resistant; extended service life; completely disposable

Multi-Pleat XL8 - MERV 8 Extended Surface Pleated Panel Filters The Koch Multi-Pleat XL8 is a medium efficiency extended surface pleated panel filter, engineered to provide higher initial efficiencies and better overall performance than standard pleated filters. The Multi-Pleat XL8 carries a MERV 8 fractional efficiency rating in accordance with ASHRAE Test Standard 52.2. The filter will also provide an Initial Dust Spot Efficiency of 39%, and an Average Dust Spot Efficiency of 35-45% in accordance with ASHRAE Test Standard 52.1. The MERV 8 efficiency ratings provided by the Multi-Pleat XL8 make the filter an excellent upgrade from disposable filters and ordinary pleated filters in applications such as hospital, laboratories and pharmaceutical plants, commercial office building, and in any system in which a higher degree of clean air is required. The Multi-Pleat XL8 is available in standard and high capacity versions.

Multi-Pleat XL11 - MERV 11 Extended Surface Pleated Panel Filters The Koch Multi-Pleat XL11 is a medium efficiency extended surface pleated panel filter, engineered to provide higher initial efficiencies and better overall performance than standard pleated filters. The Multi-Pleat XL11 carries a MERV 11 fractional efficiency rating in accordance with ASHRAE Test Standard 52.2. The filter will also provide an Initial Dust Spot Efficiency of 45%, and an Average Dust Spot Efficiency of 55-60% in accordance with ASHRAE Test Standard 52.1. The MERV 11 efficiency ratings provided by the Multi-Pleat XL11 make the filter an excellent upgrade from disposable filters and ordinary pleated filters in applications such as hospitals, laboratories and pharmaceutical plants, commercial office buildings, and in any system in which a higher degree of clean air is required. The Multi-Pleat XL11 is available in standard and high capacity versions.

MERV-8 Pleated Panel Air Filters for Gas Turbine Applications Multi-Pleat GT filters are specifically designed for use as a prefilter in gas turbine applications to help extend the life of more expensive final filters. Durable and efficient, the Multi-Pleat GT is an ideal choice for many gas turbine applications. Low pressure drop/high efficiency. The Multi-Pleat GT carries a MERV-8 fractional efficiency rating in accordance with ASHRAE Test Standard 52.2 and has an initial pressure drop of less than .25" water gage. This combination of efficiency and low resistance to airflow make it a superior upgrade to conventional pleated filters and media pads.

Multi-Pleat XL11 - MERV 11 Extended Surface Pleated Panel Filters The Multi-Pleat GT-HD is a heavy-duty pleated panel filter designed for use in gas turbine applications where filter durability and extended life are of primary concern. The Multi-Pleat GT-HD pleated air filter is designed to offer superior performance in the most extreme conditions.The heavy-duty construction of the Multi-Pleat GT-HD helps to insure product stability, high dust holding capacity, and low pressure drop in many gas turbine applications. The Multi-Pleat GT-HD uses a heavy .056" beverage-board frame, which is twice as thick as normal pleated filters on the market. The heavier frame helps maintain the filter’s integrity throughout its service life even in most high moisture applications. High-loft synthetic media is bonded to a rust resistant heavy-duty expanded metal backing. The heavy-duty expanded metal backing helps maintain the pleat structure to ensure full media utilization during operation. Two media options: Standard and high efficiency.

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.

Slip-On Sleeves Available in two versions, Type SS (polyester and spunbonded) and Type DL (dual-layered polyester). Both feature replaceable wire frames. For use in fan coil units, package air conditioning units in hotels, commercial buildings, and hospitals.

Multi-Pleat HT/Class 1 Koch Multi-Pleat HT/Class 1 filters are designed for air filtration systems with continuous operational temperatures of 500°F and higher. This product is widely used in applications such as paint spray booths, baking systems, drying ovens, and in any system where elevated operating temperatures require a more specialized type of air filtration.

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.

Multi-Pleat AB, HW & SG - Residential Air Cleaner Replacement Filters Koch Filter Corporation manufactures a complete line of Koch-brand replacement filters for residential and commercial air filtration systems. Each type is offered in two efficiency ranges, MERV8 and MERV 11, and in all popular sizes. Multi-Pleat Series AB - Replacement filters for Trion Airbear® and Air Cub® Multi-Pleat Series HW - Replacement filters for Honeywell® F-Series Multi-Pleat Series SG - Replacement filters for Aprilaire® Space-Gard® media

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.