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Donaldson serves industrial and diesel engine markets including in-plant air cleaning, compressed air and gas purification, power generation, disk drive filtration, off-road equipment and trucks.
Donaldson takes its products to market in various ways. Below is a list explaining the distribution structure for each of our filtration solutions.
Have a part number? Try the Web site search option.

Aircraft
Products used on aircraft equipment are sold direct to aircraft manufacturers and via authorized distributors and original equipment (OE) dealers for aftermarket replacement filters, mufflers and parts.
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Compressed Air & Gas
Complete line of compressor and compressed air and gas filtration products including: inlet air filters; air/oil separators; lube filters; compressed air coalescing, particulate and vapor filters; compressed air dryers; and condensate management equipment; all sold through authorized distributors and direct to original equipment manufacturers (OEM's).
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Disk Drive
Contamination control products for disk drives, including filters and seals, are sold direct to the major disk drive manufacturers.
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Engine + Vehicle
Products used on diesel engines are sold direct to original equipment manufacturers (OEMs), such as engine and vehicle makers, and via authorized distributors and original equipment (OE) dealers for aftermarket replacement filters, mufflers and hard parts.
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Exhaust + Emissions
Muffler or emission reduction products are sold direct to the original equipment manufacturer (OEM) or via authorized distributors and dealers for aftermarket products.
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Gas Turbine Inlet Air Filters
Gas turbine inlet air filtration systems and replacement filters are designed, manufactured, and sold direct to original equipment manufacturers (OEMs) and end use power plants.
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Hydraulic Filters for Machinery, Equipment and Vehicles
The full line of Donaldson hydraulic filters is sold through a network of authorized distributors.
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Industrial Air Filtration
Donaldson Torit® and DCEÔ dust, mist, and fume collectors and replacement filters and parts are sold through a variety of sales channels, including direct sales representatives, rep firms, dealers, distributors, and original equipment manufacturers (OEMs).
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Donaldson Membranes
Donaldson Tetratex® expanded PTFE membrane roll goods and nanofiber specialty materials are sold direct to filter manufacturers and customers in the pharmaceutical, microfiltration, fuel cell and medical markets.
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Microelectronics
Products to protect your microelectronic devices from contaminants, including particulates, oils, liquid water, water vapor, volatile organics and acid gases are sold direct to original equipment manufacturers (OEMs) and assembly facilities.
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Performance Fabrics
Tetratex® expanded PTFE membranes high performance laminates are sold direct to garment makers for waterproof and breathable applications, including fire fighting, military, medical, recreational and work wear.
Call USA toll-free 800-361-5890 or 215-396-8349
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Semiconductor Processing
Products to filter airborne chemical contaminants from your critical semiconductor processing tools and environments are sold direct to original equipment manufacturers (OEMs) and replacement filters are sold direct to end-users.
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