[et_pb_section fb_built=”1″ _builder_version=”4.16″ background_image=”https:\/\/www.aircontrolindustries.com\/wp-content\/uploads\/2019\/01\/blue-curve-bg.jpg” global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.27.4″ background_layout=”dark” z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n
This glossary explains key terms and components, whether you want to learn more about industrial fan technology, upgrade an existing system, or specify a fully bespoke fan solution. From materials and certifications to mounting accessories and performance upgrades, you\u2019ll find concise definitions to help you confidently navigate the world of custom fan engineering.<\/p>\n
[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ module_class=”resource-page-tabs-section” _builder_version=”4.16″ custom_padding=”0px||0px|” z_index_tablet=”500″ global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ custom_padding=”0px||0px|” z_index_tablet=”500″ global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_code module_class=”resource-page-tabs” _builder_version=”4.16″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n
[\/et_pb_code][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,1_3,1_3″ use_custom_gutter=”on” gutter_width=”1″ make_equal=”on” _builder_version=”4.16″ width=”50%” max_width=”50%” custom_padding=”0px||0px|” z_index_tablet=”500″ use_custom_width=”on” width_unit=”off” custom_width_percent=”50%” disabled=”on” global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_code module_class=”resource-page-tabs” _builder_version=”4.16″ text_orientation=”center” z_index_tablet=”500″ global_colors_info=”{}”]INDUSTRIAL FANS<\/a>[\/et_pb_code][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_code module_class=”resource-page-tabs” _builder_version=”4.16″ text_orientation=”center” z_index_tablet=”500″ global_colors_info=”{}”]AIR KNIVES<\/a>[\/et_pb_code][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_code module_class=”resource-page-tabs” _builder_version=”4.16″ text_orientation=”center” z_index_tablet=”500″ global_colors_info=”{}”]DUST REMOVAL<\/a>[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Fan Design & Components” module_class=”resource-hub-row” _builder_version=”4.27.4″ custom_padding=”||0px||false|false” z_index_tablet=”500″ global_colors_info=”{}”][et_pb_row make_equal=”on” _builder_version=”4.16″ width=”60%” max_width=”60%” z_index_tablet=”500″ use_custom_width=”on” width_unit=”off” custom_width_percent=”60%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_heading title=”Fan Design & Components” _builder_version=”4.27.4″ _module_preset=”default” title_level=”h2″ global_colors_info=”{}”][\/et_pb_heading][et_pb_toggle title=”Impeller” _builder_version=”4.27.4″ title_level=”h6″ body_link_text_color=”#1c6992″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n The rotating part of a fan that moves air can be designed for specific pressure and flow requirements<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Housing” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n The external casing that directs airflow and protects internal components.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Custom Impeller Geometry” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A bespoke blade design engineered for optimized airflow, noise reduction, or specific performance metrics.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Sealed Bearings” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n Bearings are designed to prevent the ingress of dust, moisture, or contaminants, improving fan lifespan.<\/p>\n [\/et_pb_toggle][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Materials & Coatings” module_class=”resource-hub-row” _builder_version=”4.27.4″ custom_padding=”0px||0px||false|false” z_index_tablet=”500″ global_colors_info=”{}”][et_pb_row make_equal=”on” _builder_version=”4.16″ width=”60%” max_width=”60%” z_index_tablet=”500″ use_custom_width=”on” width_unit=”off” custom_width_percent=”60%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_heading title=”Materials & Coatings” _builder_version=”4.27.4″ _module_preset=”default” title_level=”h2″ global_colors_info=”{}”][\/et_pb_heading][et_pb_toggle title=”316l Stainless Steel” _builder_version=”4.27.4″ title_level=”h6″ body_link_text_color=”#1c6992″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A high-grade stainless-steel ideal for hygienic and corrosive environments (e.g., food, pharma).<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”PTFE Coating” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A chemical-resistant, non-stick coating used for easy-clean surfaces and durability.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Marine-Grade C5M Coating” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A protective coating for fans exposed to offshore or coastal environments, preventing salt corrosion.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Powder Coating” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A durable, electrostatically applied coating available in various finishes and colours.<\/p>\n [\/et_pb_toggle][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Compliance & Certifications” module_class=”resource-hub-row” _builder_version=”4.27.4″ custom_padding=”0px||0px||false|false” z_index_tablet=”500″ global_colors_info=”{}”][et_pb_row make_equal=”on” _builder_version=”4.16″ width=”60%” max_width=”60%” z_index_tablet=”500″ use_custom_width=”on” width_unit=”off” custom_width_percent=”60%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_heading title=”Compliance & Certifications” _builder_version=”4.27.4″ _module_preset=”default” title_level=”h2″ global_colors_info=”{}”][\/et_pb_heading][et_pb_toggle title=”ATEX Certification” _builder_version=”4.27.4″ title_level=”h6″ body_link_text_color=”#1c6992″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n Compliance marking for equipment used in explosive atmospheres (e.g., dust, gas).<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Zone 22 (ATEX)” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n An ATEX zone classification for areas where explosive dust atmospheres are not likely but possible.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”IP Rating (Ingress Protection)” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A two-digit code specifying protection against solids and liquids (e.g., IP55, IP66).<\/p>\n [\/et_pb_toggle][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Fan Features & Upgrades” module_class=”resource-hub-row” _builder_version=”4.27.4″ custom_padding=”0px||0px||false|false” z_index_tablet=”500″ global_colors_info=”{}”][et_pb_row make_equal=”on” _builder_version=”4.16″ width=”60%” max_width=”60%” z_index_tablet=”500″ use_custom_width=”on” width_unit=”off” custom_width_percent=”60%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_heading title=”Fan Features & Upgrades” _builder_version=”4.27.4″ _module_preset=”default” title_level=”h2″ global_colors_info=”{}”][\/et_pb_heading][et_pb_toggle title=”Anti-Vibration Mounts” _builder_version=”4.27.4″ title_level=”h6″ body_link_text_color=”#1c6992″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n Components that absorb and isolate vibration between the fan and its mounting surface, reducing noise, wear, and stress on structures.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Drain Plug” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A threaded outlet that allows condensation, moisture, or cleaning fluids to be safely drained from the fan housing, preventing buildup and corrosion.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Weatherproof Enclosures” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n Protective casings rated for resistance to dust, water, and weather ensuring the fan\u2019s motor and electronics are shielded from environmental exposure.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Fan Guards” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n Safety barriers, typically made of mesh or perforated metal, prevent accidental contact with moving blades and comply with workplace safety standards.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Inverter (Variable Speed Drive)” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A device that allows precise fan speed adjustment by controlling motor frequency, optimizing airflow and improving energy efficiency.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Non-Return Valve” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A valve that permits airflow in one direction only, preventing backflow that can cause pressure drops or system contamination when the fan is not running.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Flow-Control Valve” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A device used to regulate airflow rate and pressure within a ducted system, ensuring stable performance.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Duct Spigot” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A connector, often cylindrical or rectangular, that enables ducting to be securely attached to the fan housing, ensuring airtight airflow transfer.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Adapter Plate” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A custom or standard plate that allows the fan to be mounted onto surfaces with non-standard openings or to retrofit into existing systems.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Mounting Brackets” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n Structural supports made from steel, stainless steel, or aluminium, designed to securely fix the fan to walls, ceilings, or frames.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Pedestals (Fan Stand)” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n Freestanding support structures are used when the fan cannot be wall- or ceiling-mounted, offering stability and flexibility in floor-level installations.<\/p>\n [\/et_pb_toggle][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Filter Types & Functions” module_class=”resource-hub-row” _builder_version=”4.27.4″ custom_padding=”0px||20px||false|false” z_index_tablet=”500″ global_colors_info=”{}”][et_pb_row make_equal=”on” _builder_version=”4.16″ width=”60%” max_width=”60%” z_index_tablet=”500″ use_custom_width=”on” width_unit=”off” custom_width_percent=”60%” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_heading title=”Filter Types & Functions” _builder_version=”4.27.4″ _module_preset=”default” title_level=”h2″ global_colors_info=”{}”][\/et_pb_heading][et_pb_toggle title=”Mesh Filter” _builder_version=”4.27.4″ title_level=”h6″ body_link_text_color=”#1c6992″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A durable, reusable filter made of metal or plastic mesh that captures larger particles such as dust, fibres, and debris, typically used as a first-line barrier.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Panel Filter” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A flat, pleated filter that increases surface area to trap finer dust and particulate matter, improving air cleanliness and protecting downstream equipment.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Bag Filter” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A deep, pocketed filter used in industrial settings to capture high volumes of fine dust and particulate, enabling extended service life between replacements.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”HEPA Filter” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A high-efficiency particulate air filter that captures at least 99.97% of airborne particles down to 0.3 microns, used in cleanrooms and environments requiring strict air purity.<\/p>\n [\/et_pb_toggle][et_pb_toggle title=”Carbon Filter” _builder_version=”4.27.4″ title_level=”h6″ z_index_tablet=”500″ global_colors_info=”{}”]<\/p>\n A filter containing activated carbon granules or sheets that adsorb odours, volatile organic compounds (VOCS), and gaseous pollutants from the air stream.<\/p>\n [\/et_pb_toggle][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":" Discover ACI\u2019s glossary of custom fan terms, offering clear definitions of key components, materials, certifications, and technical features. Whether you’re upgrading a system or specifying a bespoke solution, this resource helps you make informed decisions in fan engineering.<\/p>\n","protected":false},"author":15,"featured_media":78416,"parent":53538,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"class_list":["post-78343","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"\n