Fan Selection in Industrial Dedusting Systems: Why Should Flow and Pressure Be Evaluated Together?<\/strong><\/h2>\nThe operating point of a dedusting fan cannot be determined solely by flow rate. In addition to the flow rate provided by the fan, the total pressure requirement of the system must also be calculated correctly.<\/p>\n
In this calculation;<\/p>\n
\n- Losses of suction points and hoods,<\/li>\n
- Pressure losses in duct lines,<\/li>\n
- Elbow, damper and fasteners,<\/li>\n
- Bag Filter<\/strong><\/a>\u00a0pressure loss,<\/li>\n
- If a cyclone or scrubber is used, their pressure losses,<\/li>\n
- Resistors of other equipment within the system<\/li>\n<\/ul>\n
evaluated together.<\/p>\n
Hence\u00a0High Pressure Dust Extraction Fan<\/strong>\u00a0it is not right to look only at the catalog flow rate of the fan when choosing it. The actual operating point of the fan must be determined along with the total resistance of the system.<\/p>\nFan Selection in Bag Filter Systems<\/strong><\/h2>\nIn dedusting systems using bag filters, the fan is generally positioned on the downstream side of the filter and creates the suction needed by the system. The pressure loss of the filter in clean and dirty condition should be taken into account in fan selection.<\/p>\n
Therefore\u00a0Bag Filter Fan<\/strong>\u00a0in its selection, not only the nominal filter capacity should be taken into account, but also the pressure loss that the filter will create during operation and other resistances in the system.<\/p>\nHow Does Dust Load Affect the Fan Rotor?<\/strong><\/h2>\nOne of the most important problems faced by the fan rotor in dust-carrying gases\u00a0abrasion<\/strong>\u00a0and it is the accumulation of material on rotor surfaces.<\/p>\nEspecially at high particle concentrations;<\/p>\n
\n- Wear on the wings,<\/li>\n
- Material accumulation on rotor surfaces,<\/li>\n
- Rotor unbalance,<\/li>\n
- Local erosion,<\/li>\n
- Rising vibration level of the fan<\/li>\n<\/ul>\n
visible.<\/p>\n
Therefore\u00a0Process Dedusting Fan<\/strong>\u00a0in its design, the character of the material, particle size, concentration and operating temperature should be taken into account as well as the rotor geometry.<\/p>\nIn areas suitable for abrasive applications\u00a0wear-resistant plate \/ wear plates<\/strong>\u00a0available. However, armoring should not be considered only as adding materials; The balance of the rotor, weight distribution and maintenance need should be evaluated together.<\/p>\nMaterial Accumulation and Maintenance in Rotor Design<\/strong><\/h2>\nIf the powder is sticky or at high temperature, deposition on the rotor may occur. This accumulation over time can change the balance of the rotor and cause fan vibrations to rise.<\/p>\n
Therefore, cleanability, maintenance access and when necessary in rotor design\u00a0split casing<\/strong>\u00a0constructions that provide ease of maintenance become important.<\/p>\nHigh Temperature Dedusting Systems<\/strong><\/h2>\nIn processes where the gas temperature is high, fan selection should not be evaluated solely in terms of material strength. It may occur due to the temperature of the rotor, casing, shaft and bearing system\u00a0thermal expansion<\/strong>\u00a0their effects should also be taken into account.<\/p>\nHigh temperature, mainly used in cement, iron and steel and mineral processes\u00a0Dedusting Fan<\/strong>\u00a0in their application, the design temperature of the fan should be determined according to actual process conditions.<\/p>\nIndustrial Dedusting Fans by Industry<\/strong><\/h2>\nDedusting Fans in Cement Factories<\/strong><\/h3>\nHigh amounts of dust are formed in clinker, raw materials, grinding and transportation processes in cement plants. Used in these applications\u00a0Cement Plant Dedusting Fan<\/strong>\u00a0rotor wear and material accumulation are important design criteria due to high particle load in their systems.<\/p>\nEspecially requiring high flow rate and pressure\u00a0High Pressure Dust Extraction Fan<\/strong>\u00a0rotor material, wear plates and maintenance access should be evaluated together in their applications.<\/p>\nDedusting Fans in Iron and Steel Mills<\/strong><\/h3>\nIn iron and steel plants, especially EAF, sinter and various process gas suction systems, there is high temperature and intense particle load.<\/p>\n
EAF Dedusting Fan<\/strong>\u00a0and the\u00a0Sinter Dedusting Fan<\/strong>\u00a0high temperature, corrosive dust, rotor erosion and thermal expansion are the basic parameters of fan design in its applications.<\/p>\nIn Mineral, Calcite, Plaster and Mining Facilities<\/strong><\/h3>\nThe high abrasive character of particles transported in calcite, gypsum, minerals and similar processes can cause serious wear on the fan rotor.<\/p>\n
In these applications\u00a0Industrial Dust Extraction Fan<\/strong>\u00a0when choosing, particle character, concentration, gas flow rate, pressure and wear-resistant rotor design should be evaluated together.<\/p>\nIn Chemical and Process Facilities<\/strong><\/h3>\nIn chemical processes, corrosive or hot gases can be carried in the system as well as dust. Therefore\u00a0Process Dedusting Fan<\/strong>\u00a0its design must take into account not only the particulate charge, but also the chemical properties of the gas, its temperature and the possibility of condensation.<\/p>\nProcess Data Required for Dedusting Fan Selection<\/strong><\/h2>\nFor fan selection, the following data should be as clear as possible:<\/p>\n
\n- Air\/gas flow rate<\/li>\n
- Fan inlet temperature<\/li>\n
- Required fan pressure<\/li>\n
- Gas density<\/li>\n
- Dust concentration<\/li>\n
- Particle size and character<\/li>\n
- Whether the powder is abrasive or sticky<\/li>\n
- Filter type and pressure loss<\/li>\n
- Canal system and total line loss<\/li>\n
- Operating and design temperature<\/li>\n
- Engine power and operating speed<\/li>\n
- Required material and corrosion conditions<\/li>\n<\/ul>\n
Through this data\u00a0Dust Collection Fan<\/strong>, the\u00a0Dedusting Fan<\/strong>\u00a0or\u00a0High Pressure Dust Extraction Fan<\/strong>\u00a0when making the selection, the actual system operating point, not just the rated capacity of the fan, should be evaluated.<\/p>\n![\"Industrial](\"https:\/\/efsan.com\/wp-content\/uploads\/2026\/09\/endustriyel-tozsuzlastirma.png\")
<\/p>\n
This article may interest you.\u00a0Process Fans and Blowers Used in Petrochemical Plants<\/a><\/p><\/blockquote>\nConclusion<\/strong><\/h2>\nIn industrial dedusting systems, fans, filters and duct systems should not be considered as independent equipment. The flow rate and pressure capacity of the fan should be considered together with filter resistance, channel losses, dust load, temperature and wear conditions.<\/p>\n
Especially true in processes with high dust concentrations\u00a0Industrial Dust Extraction Fan<\/strong>\u00a0design; It is of direct importance in reducing rotor wear, balance problems and the need for unplanned maintenance.<\/p>\nFrequently Asked Questions About Industrial Dedusting Systems<\/h2>\n
How to choose a fan for the dedusting system?<\/strong><\/p>\nFan selection; The required flow rate, total system pressure loss, filter resistance, channel losses, gas temperature and dust load are evaluated together. Choosing a fan based solely on flow rate does not guarantee that the correct operating point is achieved.<\/p>\n
What is the difference between dedusting fan and standard process fan?<\/strong><\/p>\nIn dedusting fans, the fan can carry gases with a high concentration of particulates. Therefore, factors such as rotor wear, material accumulation, balance and suitable rotor material are more important than standard clean air fans.<\/p>\n
What is a bag filter fan?<\/strong><\/p>\nBag Filter Fan<\/strong>is the fan that provides the necessary air flow and suction in bag filter dust collection systems. When choosing a fan, the pressure loss caused by the bag filter during operation must be taken into account.<\/p>\nWhy does wear occur on the dusty gas fan rotor?<\/strong><\/p>\nParticles in the gas can contact the rotor blades at high speed and cause erosion and wear over time. The hardness, size, concentration and speed of the particle within the fan directly affect the wear level.<\/p>\n
Why is it important for dust to accumulate in the fan rotor?<\/strong><\/p>\nMaterial accumulation on the rotor can change the weight distribution and cause balancing problems. Rotor geometry and cleanability must therefore be taken into account, particularly in the case of cohesive or moisture-containing dusts.<\/p>\n
Are wear plates used in Industrial Dedusting fans?<\/strong><\/p>\nYes. In order to increase the life of the rotor and other necessary areas in applications containing high abrasive particles\u00a0wear-resistant plate<\/strong>\u00a0or suitable wear-resistant materials can be used. The correct material and thickness for application should be evaluated separately.<\/p>\nWhat should be considered in high temperature dedusting fans?<\/strong><\/p>\nFan design temperature, thermal expansion, rotor and casing materials, bearing system and shaft design should be evaluated together. It is important to determine the actual operating temperature and design temperature correctly, especially in cement and iron and steel plants.<\/p>\n
Why is split casing preferred in an Industrial Dedusting fan?<\/strong><\/p>\nSplit casing<\/strong>\u00a0its design can provide easier access to rotors and other components during maintenance, especially in large and heavy fans. It can provide advantages in terms of reducing the maintenance time of the fan and serviceability of the equipment.<\/p>\nIs a replacement fan necessary in dedusting systems?<\/strong><\/p>\nIf there is a possibility of fan failure stopping production in critical processes\u00a0standby fan<\/strong>\u00a0or the appropriate backup concept can be evaluated. The need for replacement fans should be determined by the criticality of the process, maintenance time and acceptable downtime.<\/p>\nTo calculate the capacity for your Industrial Dedusting process and to best suit your system Efsan<\/a>\u00a0immediately with our engineering team to determine the industrial suction fan\u00a0contact<\/a>\u00a0pass.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"In industrial dedusting systems, fan selection is not made solely […]<\/p>\n","protected":false},"author":4,"featured_media":12177,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[445],"tags":[],"class_list":["post-12189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/posts\/12189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/comments?post=12189"}],"version-history":[{"count":2,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/posts\/12189\/revisions"}],"predecessor-version":[{"id":12191,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/posts\/12189\/revisions\/12191"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/media\/12177"}],"wp:attachment":[{"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/media?parent=12189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/categories?post=12189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/tags?post=12189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
evaluated together.<\/p>\n
Hence\u00a0High Pressure Dust Extraction Fan<\/strong>\u00a0it is not right to look only at the catalog flow rate of the fan when choosing it. The actual operating point of the fan must be determined along with the total resistance of the system.<\/p>\n In dedusting systems using bag filters, the fan is generally positioned on the downstream side of the filter and creates the suction needed by the system. The pressure loss of the filter in clean and dirty condition should be taken into account in fan selection.<\/p>\n Therefore\u00a0Bag Filter Fan<\/strong>\u00a0in its selection, not only the nominal filter capacity should be taken into account, but also the pressure loss that the filter will create during operation and other resistances in the system.<\/p>\n One of the most important problems faced by the fan rotor in dust-carrying gases\u00a0abrasion<\/strong>\u00a0and it is the accumulation of material on rotor surfaces.<\/p>\n Especially at high particle concentrations;<\/p>\n visible.<\/p>\n Therefore\u00a0Process Dedusting Fan<\/strong>\u00a0in its design, the character of the material, particle size, concentration and operating temperature should be taken into account as well as the rotor geometry.<\/p>\n In areas suitable for abrasive applications\u00a0wear-resistant plate \/ wear plates<\/strong>\u00a0available. However, armoring should not be considered only as adding materials; The balance of the rotor, weight distribution and maintenance need should be evaluated together.<\/p>\n If the powder is sticky or at high temperature, deposition on the rotor may occur. This accumulation over time can change the balance of the rotor and cause fan vibrations to rise.<\/p>\n Therefore, cleanability, maintenance access and when necessary in rotor design\u00a0split casing<\/strong>\u00a0constructions that provide ease of maintenance become important.<\/p>\n In processes where the gas temperature is high, fan selection should not be evaluated solely in terms of material strength. It may occur due to the temperature of the rotor, casing, shaft and bearing system\u00a0thermal expansion<\/strong>\u00a0their effects should also be taken into account.<\/p>\n High temperature, mainly used in cement, iron and steel and mineral processes\u00a0Dedusting Fan<\/strong>\u00a0in their application, the design temperature of the fan should be determined according to actual process conditions.<\/p>\n High amounts of dust are formed in clinker, raw materials, grinding and transportation processes in cement plants. Used in these applications\u00a0Cement Plant Dedusting Fan<\/strong>\u00a0rotor wear and material accumulation are important design criteria due to high particle load in their systems.<\/p>\n Especially requiring high flow rate and pressure\u00a0High Pressure Dust Extraction Fan<\/strong>\u00a0rotor material, wear plates and maintenance access should be evaluated together in their applications.<\/p>\n In iron and steel plants, especially EAF, sinter and various process gas suction systems, there is high temperature and intense particle load.<\/p>\n EAF Dedusting Fan<\/strong>\u00a0and the\u00a0Sinter Dedusting Fan<\/strong>\u00a0high temperature, corrosive dust, rotor erosion and thermal expansion are the basic parameters of fan design in its applications.<\/p>\n The high abrasive character of particles transported in calcite, gypsum, minerals and similar processes can cause serious wear on the fan rotor.<\/p>\n In these applications\u00a0Industrial Dust Extraction Fan<\/strong>\u00a0when choosing, particle character, concentration, gas flow rate, pressure and wear-resistant rotor design should be evaluated together.<\/p>\n In chemical processes, corrosive or hot gases can be carried in the system as well as dust. Therefore\u00a0Process Dedusting Fan<\/strong>\u00a0its design must take into account not only the particulate charge, but also the chemical properties of the gas, its temperature and the possibility of condensation.<\/p>\n For fan selection, the following data should be as clear as possible:<\/p>\n Through this data\u00a0Dust Collection Fan<\/strong>, the\u00a0Dedusting Fan<\/strong>\u00a0or\u00a0High Pressure Dust Extraction Fan<\/strong>\u00a0when making the selection, the actual system operating point, not just the rated capacity of the fan, should be evaluated.<\/p>\n This article may interest you.\u00a0Process Fans and Blowers Used in Petrochemical Plants<\/a><\/p><\/blockquote>\n In industrial dedusting systems, fans, filters and duct systems should not be considered as independent equipment. The flow rate and pressure capacity of the fan should be considered together with filter resistance, channel losses, dust load, temperature and wear conditions.<\/p>\n Especially true in processes with high dust concentrations\u00a0Industrial Dust Extraction Fan<\/strong>\u00a0design; It is of direct importance in reducing rotor wear, balance problems and the need for unplanned maintenance.<\/p>\n How to choose a fan for the dedusting system?<\/strong><\/p>\n Fan selection; The required flow rate, total system pressure loss, filter resistance, channel losses, gas temperature and dust load are evaluated together. Choosing a fan based solely on flow rate does not guarantee that the correct operating point is achieved.<\/p>\n What is the difference between dedusting fan and standard process fan?<\/strong><\/p>\n In dedusting fans, the fan can carry gases with a high concentration of particulates. Therefore, factors such as rotor wear, material accumulation, balance and suitable rotor material are more important than standard clean air fans.<\/p>\n What is a bag filter fan?<\/strong><\/p>\n Bag Filter Fan<\/strong>is the fan that provides the necessary air flow and suction in bag filter dust collection systems. When choosing a fan, the pressure loss caused by the bag filter during operation must be taken into account.<\/p>\n Why does wear occur on the dusty gas fan rotor?<\/strong><\/p>\n Particles in the gas can contact the rotor blades at high speed and cause erosion and wear over time. The hardness, size, concentration and speed of the particle within the fan directly affect the wear level.<\/p>\n Why is it important for dust to accumulate in the fan rotor?<\/strong><\/p>\n Material accumulation on the rotor can change the weight distribution and cause balancing problems. Rotor geometry and cleanability must therefore be taken into account, particularly in the case of cohesive or moisture-containing dusts.<\/p>\n Are wear plates used in Industrial Dedusting fans?<\/strong><\/p>\n Yes. In order to increase the life of the rotor and other necessary areas in applications containing high abrasive particles\u00a0wear-resistant plate<\/strong>\u00a0or suitable wear-resistant materials can be used. The correct material and thickness for application should be evaluated separately.<\/p>\n What should be considered in high temperature dedusting fans?<\/strong><\/p>\n Fan design temperature, thermal expansion, rotor and casing materials, bearing system and shaft design should be evaluated together. It is important to determine the actual operating temperature and design temperature correctly, especially in cement and iron and steel plants.<\/p>\n Why is split casing preferred in an Industrial Dedusting fan?<\/strong><\/p>\n Split casing<\/strong>\u00a0its design can provide easier access to rotors and other components during maintenance, especially in large and heavy fans. It can provide advantages in terms of reducing the maintenance time of the fan and serviceability of the equipment.<\/p>\n Is a replacement fan necessary in dedusting systems?<\/strong><\/p>\n If there is a possibility of fan failure stopping production in critical processes\u00a0standby fan<\/strong>\u00a0or the appropriate backup concept can be evaluated. The need for replacement fans should be determined by the criticality of the process, maintenance time and acceptable downtime.<\/p>\n To calculate the capacity for your Industrial Dedusting process and to best suit your system Efsan<\/a>\u00a0immediately with our engineering team to determine the industrial suction fan\u00a0contact<\/a>\u00a0pass.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":" In industrial dedusting systems, fan selection is not made solely […]<\/p>\n","protected":false},"author":4,"featured_media":12177,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[445],"tags":[],"class_list":["post-12189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/posts\/12189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/comments?post=12189"}],"version-history":[{"count":2,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/posts\/12189\/revisions"}],"predecessor-version":[{"id":12191,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/posts\/12189\/revisions\/12191"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/media\/12177"}],"wp:attachment":[{"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/media?parent=12189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/categories?post=12189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/efsan.com\/en\/wp-json\/wp\/v2\/tags?post=12189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Fan Selection in Bag Filter Systems<\/strong><\/h2>\n
How Does Dust Load Affect the Fan Rotor?<\/strong><\/h2>\n
\n
Material Accumulation and Maintenance in Rotor Design<\/strong><\/h2>\n
High Temperature Dedusting Systems<\/strong><\/h2>\n
Industrial Dedusting Fans by Industry<\/strong><\/h2>\n
Dedusting Fans in Cement Factories<\/strong><\/h3>\n
Dedusting Fans in Iron and Steel Mills<\/strong><\/h3>\n
In Mineral, Calcite, Plaster and Mining Facilities<\/strong><\/h3>\n
In Chemical and Process Facilities<\/strong><\/h3>\n
Process Data Required for Dedusting Fan Selection<\/strong><\/h2>\n
\n
<\/p>\nConclusion<\/strong><\/h2>\n
Frequently Asked Questions About Industrial Dedusting Systems<\/h2>\n