We have developed and are producing a vast range of industrial air filters and dust collectors from the simplest cyclones, wet dust collectors, baghouse, cartridge and electric filters as well as aspiration (filter ventilation) units and filtering chambers  for cleaning of air from fine dispersed aerosols. We produce also special filters for air cleaning from gases, vapours and odours.

Bag house filters of type BHF

Bag house filters of type BHF are intended for highly efficient clean of dusty air (gas) from dust in exhaust aspiration systems of various branches of industry: metallurgic, chemical, woodworking, building, etc.

Filters BHF of various modification are manufactured:
- for trapping non-toxic, non-flammable and non-explosive dusts with temperature of purified air up to 130°С;
- for trapping explosive dust;
for trapping dusts at cleaning of hot gases up to 260°С.

full description-to click here

The cartridge filters with the pulsed purge (blowing) of type DCF

The cartridge filters with the pulsed purge (blowing) of type DCF are intended for the high efficient cleaning of air (gases) from all types of dusts (including finely dispersed solid aerosols) at their concentrations in the clear air more than 10 g/m3. It is recommend to install the preliminary step of air cleaning as the simplest dry dedusters before the filter, when the dust content is more than 10 g/m3.

Filters of type DCF are more efficient as compared to the baghouse filters and are able to catch finely dispersed aerosols, which are formed, for instance, in the process of plasma or laser sharpening, welding or other technological processes, connected with the formation of condensed aerosol.

full description-to click here

Electric filters of type EF

Electric filters of type EF are intended for clearing air of aerosols of solid and liquid substances, including oil fog and welding smoke in systems of exhaust ventilation. In some cases cleaning air can be used for recirculation. Filters are operational and keep characteristics at temperature of air not lower than +5°C.

Maximum temperature of cleaning air should be 20ºC below ignition temperature of trapped liquid and should not exceed 80°C.

Maximum concentration of liquid aerosol in cleaning air should not exceed 300 mg/m3.

The ambience and cleaning air should not be explosive and contain aggressive gases and vapours. dy.

full description-to click here

Ventilating wet dust eliminators of type WDE

Ventilating wet dust eliminators of type WDE (Roto –Clone) are intended for cleaning of air, removed by exhaust ventilating systems, from all kinds of dust, including explosive and inflammable, polymeric, fibrous, etc. It is not recommended to use wet de-dusters in cases when the caught dust is able to cast and crystallise in water, forming strong sediments. At initial dust concentration greater than 10 g/m3 it is recommended to use wet de-dusters as the second step after simple dry de-dusters.

full description-to click here

ARF Roll filter

ARF Roll filter is intended for cleaning recirculation air from fibrous dust in systems of ventilation (air conditioning) at textile or in similar conditions. Filters can be mounted in apertures of filtering chambers.

full description-to click here

The dust eliminator unit of recirculation type DEU-М

The dust eliminator unit of recirculation type DEU-М is intended for catching finely dispersed dust at some not great concentration in the cleaning air. The unit is intended at soldering, point welding and other technological processes. The DEU-М can be used in case of a periodical manual regeneration of a pre-filter (filter for the first step of cleaning)

full description-to click here

The dust eliminator unit of recirculation type DEU-CМ

The dust eliminator unit of recirculation type DEU-CМ is intended for the high efficient cleaning of air from all types of dust (including finely dispersed solid aerosols) while the dust concentrations in the cleaning air is up to 1 g/m3. It is not recommend to use the unit for catching explosive and flamable dusts. It is recommend to install filters of preliminary step of air cleaning before the unit, when the dust content in the clean air is more than 1 g/m3.

full description-to click here

The dust eliminator unit of recirculation type DEU-CJ

The dust eliminator unit of recirculation type DEU-CJ is intended for the high efficient cleaning of air from all types of dust (including finely dispersed solid aerosols) while the dust concentrations in the cleaning air is up to 1 g/m3. It is not recommend to use the unit for catching explosive and flammable dusts. It is recommend to install filters of preliminary step of air cleaning before the unit, when the dust content in the clean air is more than 1 g/m3.

full description-to click here

Aspiration units of type AU

Aspiration units of type AU are intended for removal of shavings, sawdust, and dust from woodworking equipment by drawing out them from a zone of cutting followed by filtration and accumulation in a special bag-collector.

full description-to click here

The cyclones of type CC-15

The cyclones of type CC-15 can not be used in explosive environments; it is not recommended to use them for catching highly agglutinating dusts, especially with small diameters of cyclones.

Depending on air flow and conditions of application cyclones can be single (internal diameter from 200 to 2000 mm) or group - of two, four, six and eight cyclones with identical internal diameter (from 300 to 900 mm). Group cyclones can be manufactured with the "left" and "right" rotation of a gas stream, single - only with the "right" rotation.

full description-to click here

Cyclones SCC-40

Cyclones are intended for highly effective cleaning of technological gases and ventilation exhausts from dispersed dust in different industries. Group cyclones (4 in a group) and single cyclones with right and left rotation of gas flow are manufactured.

full description-to click here

The section of pocket filter of type FCPF

The section of pocket filter of type FCPF is intended for installation and hermetic sealing of pocket filters of type PF in systems of general and extract ventilation and in air conditioning of household, administrative and industrial buildings. The section is placed in the structure of a ventilating system and is its part. In the section there are pocket filters of type PF with the size of entrance 500X500 mm or 592X592 mm of class from G3 to F9 and length of pockets up to 600 mm.

full description-to click here

Filtering chamber of folded filter of type FCCF

The filtering chamber of folded filter of type FCCF is intended for installation and hermetic sealing of filters of type HEF (CPF, CCF, CMPF, HFMF-H) with dimensions 592x592x292(300) in systems of general ventilation and in air conditioning of household, administrative and industrial buildings. The filtering chamber is placed in the structure of a ventilating system and is its part.

Filters HEF are manufactured in classes F6 and above and in some cases require installation of filters of lower efficiency before them.

In this case, the filtering chamber of pocket filters of type FCPF (see the catalogue of "NPP "Folter") with prefilters PF of required class and pocket length of up to 600 mm can be set up before filtering chamber FCCF.

By request filtering chamber FCCF can be supplied with elements for installation and hermetic sealing of pocket filters PF with pocket depth of no more than 250 mm.

full description-to click here

Ion exchange filters of type IEF, CF, IEF-CF

Ion exchange filters of type IEF, CF, IEF-CF are intended for cleaning air of toxic gaseous and aerosol contaminants (sulphur dioxide, hydrogen fluoride, hydrogen chloride, aerosols of sulphuric, nitric, phosphoric acids, ammonia, organic acids and bases, chromic anhydride, etc.) in chemical, engineering, electronic, and metallurgic industry, as well as in building materials manufacturing and in other industries.

Due to the universality and simplicity, filters of type IEF are built in, supply, extract ventilation and recirculation systems, or in the systems of final cleaning of technological gases.

Cleaning of air and gases in filters occurs as a result of chemical reactions of gas and aerosol molecules with functional groups of ion exchange fibrous medium, forming filter elements.

full description-to click here

Filtering chamber of carbon filter

Filtering chamber of carbon filter is intended for cleaning air of gaseous, vaporous (molecular, organic, and inorganic) pollutants, as well as of odors in extract ventilation systems.

full description-to click here

The filtering chamber of pocket filter of type FCPF

The filtering chamber of pocket filter of type FCPF is intended for installation and hermetic sealing of pocket filters of type PF in systems of general and extract ventilation and in air conditioning of household, administrative and industrial buildings. The filtering chamber is placed in the structure of a ventilating system and is its part. In the filtering chamber there are pocket filters of type PF with the size of entrance 500X500 mm or 592X592 mm of class from G3 to F9 and length of pockets up to 600 mm.

full description-to click here

Filtering bags for bag house filters

Filtering bags are intended for replacement of wearing and equipping of new bag house filters for cleaning of air from dust in metallurgy, food industry, at the construction enterprises and other industries.
Bags can be made of modern highly effective nonwoven filter medium. Some basic types of nonwoven filter medium are in the table below.

full description-to click here

Filtering elements of cartridge type CFE

Filtering elements of cartridge type CFE are intended for equipping cartridge (selfcleaning) filters, which are to be use in different branches of industry for cleaning of the aspiration air from different types of dusts.

The filtering elements of cartridge might also to be used in the systems of air prepared for gas turbine and compressed air installations. The filtering elements of these filters work in the modes of regeneration (selfcleaning), which is realized through the pulsed purge (blowing) by compressed air.

CFE can be made of various filter materials on the base of cellulose, synthetic fibers (polyether, polypropylene) and mix of cellulose and synthetic fibers as well.

Filter materials obtain high efficiency of cleaning and might be chosen according to requirements of the consumers.

The efficiency of standard CFE filters for most types of dusts is normally not less than 99.9%. For capturing of finely dispersed aerosols (plasma, laser sharpening of metals, etc) the high efficient synthetic medium with the efficiency of cleaning not less than 99.9% according to particles having size of 0,5-1,0 mkm can be used.

full description-to click here

Filters of type IPF

Filters of type IPF are intended for cleaning of supply and recirculation air in general ventilation and air conditioning systems from gaseous and vapour contaminants of acidic and basic origin. Filters with anionexchange medium are intended for cleaning air from acidic gases and vapours: sulphur dioxide, hydrogen fluoride, hydrogen chloride, hydrogen bromide, nitrogen dioxide; chlorine, bromine, iodine molecular, chromic anhydride; vapours of acids: acetic and ant; aerosols of acids: sulphur, phosphorus, nitrogen.

full description-to click here

Filters of type FF

Filters of type FF are intended for clearing exhaust air of oil and fatty aerosols, removed by local suckers from kitchen stoves, in cafes, restaurants, bars, etc.

full description-to click here

Particulate air filters of type PF

Particulate air filters of type PF are intended for cleaning of supply and recirculation air in general ventilation and air conditioning systems.

full description-to click here

Particulate air filters filters CMPF

Particulate air filters filters CMPF are intended for effective cleaning of air from finely dispersed aerosols in systems of general ventilation and air-conditioning. They can be also used as pre-filters before highly effective and ultra highly effective filters HEF (HEPA and ULPA). The filters can be used in various industries, including for air cleaning in gas-turbine and compressor units.

full description-to click here

Compact high flow HEPA filters with minipleated packages of type HFMF-F

Compact high flow filters with minipleated packages of type HFMF-F (filters HEPA) are intended for highefficient (final) cleaning of air and sterilizing filtrations in medical institutions, at enterprises of pharmaceutical industry, as well as in clean premiseses of other branches of industry (microelectronics, microbiology, food and etc.). The particularity of these filters is their high reception capacity (efficiency).

Filters are to be also used for cleaning of extract air from harmful microorganisms and radioactive aerosols at bacteriological labs, at nuclear plants etc.

full description-to click here

Panel minipleat filters of type PMF-F of F6÷F7 classes

Minipleat panel filters of type PMF-F are intended for cleaning of incoming and exhaust air in systems of ventilation and air-conditioning. Filters are capable to provide effective air cleaning and are made of F6÷ F7 classes. Compactness of these filters allows to solve problems of the effective air cleaning in case of limited place of their accommodation.

full description-to click here

Compact high flow HEPA filters with minipleated packages of type HFMF-H

Compact high flow filters with minipleated packages of type HFMF-H (filters HEPA) are intended for highefficient (final) cleaning of air and sterilizing filtrations in medical institutions, at enterprises of pharmaceutical industry, as well as in clean premiseses of other branches of industry (microelectronics, microbiology, food and etc.). The particularity of these filters is their high reception capacity (efficiency).

Filters are to be also used for cleaning of extract air from harmful microorganisms and radioactive aerosols at bacteriological labs, at nuclear plants etc.

full description-to click here

Highly efficient folded filters of type HEF

Filters of type HEF (filters НЕРА) are intended for highly efficient (final) cleaning of air and sterilizing filtration in medical institutions, at pharmaceutical enterprises, and in cleanrooms of other industries (microelectronics, microbiology, food, etc).

Filters can be also used for cleaning of extract air form harmful microorganisms and radioactive aerosols at bacteriological labs, nuclear power plants, etc.

full description-to click here