Canada. Manufactures self cleaning gravity filter beds for liquid filtration. Models available in stainless steel for food and similar processing applications and in carbon steel for handling metalworking coolants and other oils.

Manufactures industrial air pollution control systems. Products include dust, fume, and oil mist collectors; electrostatic precipitators; cyclones; downdraft tables; and cartridge filter systems.

Israel. Manufactures range of filtration systems for agricultural irrigation and commercial and industrial water distribution and treatment applications. Objective include prevention of clogged piping and removal of contaminants.

Belgium. Specializes in sales and applications of active charcoal as a filtering agent for purifying, deodorizing, recovery, and dispersion of air, gases, and liquids.

Specializes in oil contamination control through variety of offline filtration and separation units. Main applications include hydraulic, lubrication, and fuel systems.

UK. Manufactures range of equipment for oil filtration and coolant handling. Applications include mixing, cleaning, and disposal. Can also supply absorbent materials for emergency spill situations.

Designs, manufactures and markets comprehensive line of filtration products for separation, clarification and purification of liquids and gases. (Nasdaq: CUNO).

Denmark. Manufactures advanced filtration and separation systems and membranes for the biotech, chemical, diary, and food and beverage industries. Site incorporates detailed product, technology, and application information.

South Africa. Specializes in wide range of filtration products and systems, with some emphasis on application to mobile equipment and machinery.

Specializes in customized turnkey air pollution control systems, especially for heavy industry. Focus is on dust and emission control as well as acid gas and hazardous waste neutralization.

France. Manufactures extensive range of liquid filtration and separation equipment and consumables for process industries. Site provides detailed information regarding types of filters and includes glossary of filtration terms.

Canada. Specializes in manufacture of oil filtration and purification systems. Site provides detailed information regarding such available products as coalescers, separators, degasifiers, regenerators, and filter carts.

Canada. Produces emission control and air/oil/water filtration systems. Products include catalytic convertors, industrial engine exhaust and intake units, marine and power plant installations, and clean air devices.

UK. Site edited by Loughborough University senior lecturer. Includes detailed discussion of filtration, sedimentation, and types of equipment, with links to supplier database and additional sources of information.

Specializes in filtration systems and ancillary products for use in the electroplating, anodizing, and related metal finishing industries. Site incorporates detailed product and application information.

Germany. Manufactures range of filtration systems and auxiliary equipment for plastic melts and rubber. Site provides detailed information regarding products and incorporation of patented rotary technology.

Specializes in coolant filtration and engineered central chip handling systems, primarily for metalworking applications. Site incorporates detailed product and methodology information.

Germany. Manufactures heavy duty filter and cooling units for removing contaminants and maintaining temperature in machine tool plants. Site provides product information and includes examples of installations.

Manufacturer of filtration and pumping equipment stations for the metal finishing, food, and chemical processing industries.

Specializes in design and supply of wastewater solids reduction equipment. Site includes detailed product and application information with access to downloadable brochures.

USA. Design and manufacture of extruded activated carbon water filtration media with in-house developed proprietary technology. Detailed product catalog, including technical information and specifications.

Manufacture of automatic pressure filters and polishing filters for process control and mining operations.

Company develops and produces filter plates, frames, recessed and membrane elements for presses used in solid and liquid separation processes.

The Netherlands. Manufactures extensive range of liquid filtration units. Includes vertical, hoizontal, rotating, tilting, centrifugal, pulse tube, and leaf models. Can also supply filters, strainers, and filtration media.

Specializes in manufacture and application of inline oil condition monitoring and particle identification systems designed to reduce risk of machinery failure. Site describes components and benefits of installation.

Specializes in supply of liquid and air filtration products for variety of process industries. Includes filters, pumps, housings, and broad range of filtration units. Site provides detailed product information.

Manufactures range of aeration equipment for biological and variety of industrial wastewater treatment applications. Includes jet aeration systems and floating and submersible self-aspirating units.

Designs and manufactures vacuum filtration equipment and related accessories for the mining and process industries. Site incorporates detailed product and application information.

Manufacture range of components for custom design of machine tool coolant filtration systems. Includes centrifuges, dragout conveyors, gravity bed and vacuum filters, hydrocyclones, and magnetic separators.

Manufactures range of filtration assemblies and media for prevention and removal of contaminants, dirt, scale, debris, sediment, and suspended solids in water and other liquid cooling, containment, and disposal equipment.

India. Manufactures electrostatic oil cleaners and vacuum dehydration units for handling hydraulic, lubricating, and cutting oils and non conductive liquids. Site provides product and application details.

Manufactures systems to extract hazardous dust and fume from laser marking, laser coding and laser engraving processes. Also for soldering, welding, laboratory, grinding and other engineering applications.

Manufactures range of industrial liquid filtration and separation systems and associated accessories. Sites incorporates extensive product and application information.

Taiwan. Manufactures range of reverse osmosis water filtration systems and accessories. Site includes photos of units available for residential and commercial/industrial applications.

Manufacture dust and fume air filtration products and design, manufacture, install and commission dust and fume extraction systems. Features equipment operation and brochures in pdf format.

India. Manufactures wide range of filtration equipment. Includes candle, horizontal plate, pressure leaf, polishing, star and spiral, and up flow units. Can also supply spare filter leaves.

Taiwan. Manufactures and installs range of air pollution control equipment. Applications include dust and soot collection, fume dispersal, spent gas deodorization, and heavy duty industrial blower fans.

India. Manufactures broad range of air pollution control equipment. Includes axial flow fans, bag filters, coolers, dust collectors, fume scrubbers, industrial blowers, and ventillation systems.

Specializes in design and supply of continuous belt filtration machinery for variety of applications. Site explains underlying principles and compares features and benefits with alternative systems.

Specializes in electrolytic systems for control of water borne bacteria, biofilm, and algae. Applications include swimming pools, mammal habitats, industrial cooling towers, and agricultural nurseries and processing plants.

France. Manufactures laboratory and industrial filtration systems incorporating ceramic membranes. Applications include water treatment, food and beverage, oil and chemical, and environmental and pollution control industries.

Italy. Manufactures broad rang of air filtration and dust emission control products. Includes hoses, hose clamps, nozzles, gaskets, venturi pipes, and cartridges. Services include assessment and improvement of existing systems.