{"id":83,"date":"2026-01-26T16:29:50","date_gmt":"2026-01-26T16:29:50","guid":{"rendered":"https:\/\/envigaurd.com\/topics\/?p=83"},"modified":"2026-02-26T11:00:32","modified_gmt":"2026-02-26T11:00:32","slug":"exhaust-system-guide-for-the-food-processing-industry","status":"publish","type":"post","link":"https:\/\/envigaurd.com\/topics\/exhaust-system-guide-for-the-food-processing-industry\/","title":{"rendered":"Exhaust System Guide for the Food Processing Industry"},"content":{"rendered":"\n<p>The\u00a0food processing industry\u00a0is divided into the consumption, catering, &amp; supply of food products. Energy efficiency, hygiene, &amp; reduction of waste are crucial benchmark criterium to be met. <\/p>\n\n\n\n<p><strong>The three primary industry sectors are <\/strong><\/p>\n\n\n\n<p><strong>Agriculture<\/strong> \u2013 Raising livestock &amp; crops. <\/p>\n\n\n\n<p><strong>Manufacturing<\/strong> \u2013 Commodities supporting production. <\/p>\n\n\n\n<p><strong>Food processing <\/strong>-Preparation &amp; manufacture of commodities for the market.<\/p>\n\n\n\n<p>Food processing&nbsp;has significant exhaust needs, including cooling &amp; heating to maintain ambient temperatures for both workers &amp; products, proper ventilation of produce to reduce premature ageing, freezer recirculation air, odour control, caustic gas expulsion, or air turnover throughout wash-down cycles.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"622\" src=\"https:\/\/envigaurd.com\/topics\/wp-content\/uploads\/2021\/08\/food-open-lr.jpg\" alt=\"\" class=\"wp-image-84\" title=\"\" srcset=\"https:\/\/envigaurd.com\/topics\/wp-content\/uploads\/2021\/08\/food-open-lr.jpg 900w, https:\/\/envigaurd.com\/topics\/wp-content\/uploads\/2021\/08\/food-open-lr-300x207.jpg 300w, https:\/\/envigaurd.com\/topics\/wp-content\/uploads\/2021\/08\/food-open-lr-768x531.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p><strong>Ventilation of Food Processing Factory<\/strong><\/p>\n\n\n\n<p>Enviguard has designed several exhaust systems in its many years as an innovator of air technology. We supply a range of ventilation &amp; climate control products &amp; services. Whether you are in need of a dehumidifier, humidifier, fan, cooler, or a complete system, we might offer a solution.<\/p>\n\n\n\n<p>If you are looking for an<a href=\"https:\/\/envigaurd.com\/frp-ducts-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/frp-ducts-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;FRP duct<\/a> manufacturer, opt for Enviguard today.<\/p>\n\n\n\n<p>In food processing companies, enough ventilation should be supplied to deal with steam, odours &amp; harmful vapours. A safe &amp; comfortable working environment should be coupled with care not to contaminate food, packaging materials, or food-contact surfaces. Indeed, bad heating, ventilation &amp; air conditioning (HVAC) construction, unfiltered air, &amp; installation practices &amp; negative pressure in food-manufacturing processes are primary sources of disease-causing contamination.<\/p>\n\n\n\n<p><a href=\"https:\/\/envigaurd.com\/hvac-duct-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/hvac-duct-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">HVAC duct<\/a>&nbsp;systems that are hard to clean have been found to shelter Listeria &amp; other pathogens. The appropriate placement of exhaust, air-blowing equipment, &amp; intake vents &amp; ducting might help reduce these risks.<\/p>\n\n\n\n<p>An ideal <a href=\"https:\/\/envigaurd.com\/exhaust-duct-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/exhaust-duct-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">exhaust system<\/a> for&nbsp;food processing equipment&nbsp;will<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Maintain appropriate temperature &amp; humidity;<\/li><li>Purify air by filtering;<\/li><li>Pressurize the contingent space;<\/li><li>Keep ducting attainable, but on the side-lines of processing operations;<\/li><li>Supply ample volumes of air where required;<\/li><li>Prevent contamination &amp; be easy to clean.<\/li><\/ul>\n\n\n\n<p><strong>Humidity &amp; Temperature<\/strong><\/p>\n\n\n\n<p>Cooling &amp; humidification are two crucial elements of the exhaust system. Too much relative humidity might cause condensation &amp; unpleasant working conditions &amp; lead to the growth of mold &amp; bacterial, which tend to cause bad quality products, production losses, &amp; increased appliance maintenance costs.<\/p>\n\n\n\n<p>Food manufacturing operations such as cooking, washing, &amp; cleaning often use a great deal of water that will enhance the humidity level. In chilled rooms, fog often builds during cleaning due to the use of hot water. However, this might present a threat to the cleaning staff &amp; leads to heavy condensation on surfaces.<\/p>\n\n\n\n<p>If you are looking for a&nbsp;<a href=\"https:\/\/envigaurd.com\/gi-ducts-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/gi-ducts-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">GI duct<\/a> manufacturer, try the products provided by Enviguard.<\/p>\n\n\n\n<p>The <a href=\"https:\/\/envigaurd.com\/topics\/what-is-hvac-system\/\">HVAC system<\/a> might use up to 35-percent of the power in many operations, &amp; dehumidification may take up nearly half of this energy. If a refrigerating system is used, appropriate handling of the condensate is required to prevent the growth of bacteria &amp; fungus. Air reheating might be necessary as well.<\/p>\n\n\n\n<p>Desiccant wheel arrangements are another substitute. An appropriate <a href=\"https:\/\/envigaurd.com\/hvac-system-installation-repair-services\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/hvac-system-installation-repair-services\/\" target=\"_blank\" rel=\"noreferrer noopener\">HVAC system<\/a> provided with heating equipment or desiccant dryers might prevent condensation &amp; minimize cleaning times.<\/p>\n\n\n\n<p>Are you in need of a scrubber for your food processing industry? In that case, try out&nbsp;<a href=\"https:\/\/envigaurd.com\/frp-scrubber-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/frp-scrubber-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">FRP scrubber<\/a>&nbsp;from Enviguard.<\/p>\n\n\n\n<p><strong>Establishing Suitable Pressure<\/strong><\/p>\n\n\n\n<p>Generally, positive air pressure zones need to be maintained, with the utmost positive air pressure in the region where the product will be exposed to open-air for the last time (packaging). Usually, this happens where packaging &amp; sealing happens &amp; immediately after the kill step. For lack of a kill step, this region will involve everything from washing &amp; trimming up to packaging.<\/p>\n\n\n\n<p>Are you in need of a&nbsp;<a href=\"https:\/\/envigaurd.com\/pp-frp-chemical-storage-tank-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/pp-frp-chemical-storage-tank-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">pp FRP chemical storage tank<\/a> manufacturer? Well, opt for Enviguard today.<\/p>\n\n\n\n<p>Progressively low pressures will be maintained in ensuing &amp; previous steps of processing &amp; handling. However, this system keeps up a pecking order of contamination risk, with the zones in which the product\u2019s properties are concluded having the lowest danger.<\/p>\n\n\n\n<p>While this system is appropriately designed in&nbsp;food processing plants, the individuals entering the building will apparently feel the airstream. The air will travel from high pressure to low-pressure zones at nearly 100 m\/min. However, airflow from polluted to clean areas will be improbable. It is especially crucial for RTE (Ready to Eat) or near-RTE products. Moreover, dust collection systems also avail from developing positive pressure regions.<\/p>\n\n\n\n<p>If you are looking for an <a href=\"https:\/\/envigaurd.com\/exhaust-duct-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/exhaust-duct-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">exhaust duct<\/a>, then opting for Enviguard\u2019s&nbsp;<a href=\"https:\/\/envigaurd.com\/ss-ducts-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/ss-ducts-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">SS duct<\/a>&nbsp;will be the best choice for you.<\/p>\n\n\n\n<p>Too much exhaust fan capacity &amp; use can develop negative pressure in food manufacturing plants, which leads to pollutants entering the space when there is an opening such as a window, open door, or even a gap. Without control over the inflow of airborne microorganisms, vapors, &amp; dust, hygiene &amp; equipment maintenance becomes extremely difficult &amp; the quality of the final product might suffer as a result.<\/p>\n\n\n\n<p>Want to get your hands on a top-quality&nbsp;<a href=\"https:\/\/envigaurd.com\/frp-ducts-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/frp-ducts-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">FRP duct<\/a>, opt for Enviguard today!<\/p>\n\n\n\n<p>Makeup air extracted from outside can be utilized to build positive pressure. However, it is advisable that the air drawn in must exceed the exhausted air by 10-percent to attain this. Makeup air &amp; recirculated &amp; purified air from within the facility can be mixed.<\/p>\n\n\n\n<p><strong>System Design<\/strong><\/p>\n\n\n\n<p>Duct design is a crucial element of the HVAC (heating, ventilation &amp; air conditioning) system. Preferably, it should be installed outside manufacturing areas &amp; be easy to access for cleaning &amp; maintenance, for instance, on a walk-on ceiling. However, ducting suspended over manufacturing areas is also likely. In that case, round ductwork (that will pile up less dust on top) or&nbsp;<a href=\"https:\/\/envigaurd.com\/gi-ducts-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/gi-ducts-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">GI ducts<\/a>&nbsp;closely installed to the ceiling must be installed. Access doors are required to allow proper clean-up of the inside.<\/p>\n\n\n\n<p>Looking for an&nbsp;<a href=\"https:\/\/envigaurd.com\/frp-chemical-storage-tank-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/frp-chemical-storage-tank-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">FRP chemical storage tank manufacturer<\/a><strong>,<\/strong>&nbsp;then go check out the products at Enviguard today!<\/p>\n\n\n\n<p>Exhaust stacks must be higher than inlets &amp; leeward where possible. In any case, the exhaust that reaches intake ducts must be minimized, &amp; intake vents should be placed away from likely sources of contamination. While this might seem obvious, it is often ignored in renovating a building, resulting in considerable costs.<\/p>\n\n\n\n<p>Ventilation stacks also require hoods to keep rain &amp; other precipitation out &amp; avail unwanted draughts, &amp; insect screens &amp; a self-closing damper for when it\u2019s not operating.<\/p>\n\n\n\n<p>Insulated&nbsp;<a href=\"https:\/\/envigaurd.com\/pp-frp-ducts-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/pp-frp-ducts-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">pp FRP duct<\/a>&nbsp;must have closed-cell insulation closed in a double wall. Prevent open insulation as it traps contaminants &amp; condensation, &amp;, being impossible to clear, will spread it thru the building. Routine testing must be done on the ducts &amp; filtration system to assure cleanliness.<\/p>\n\n\n\n<p>If you are looking for an&nbsp;<a href=\"https:\/\/envigaurd.com\/frp-scrubber-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/frp-scrubber-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">FRP scrubber manufacturer<\/a>, choose from the premium products available at Enviguard.<\/p>\n\n\n\n<p>The amount of filtration needed depends on the products manufactured. Generally, recirculated air is mixed with make-up air inside the HVAC (heating, ventilation &amp; air conditioning) unit, then filtered, conditioned &amp; filtered again. The final filtering should be very effective for sensitive RTE (ready-to-eat) products, with the ability to get rid of 99-percent of particles of 1 micron or even smaller. Intakes along with the HVAC unit are usually located on the roof &amp; must also be filtered properly.<\/p>\n\n\n\n<p><strong>Air Exchange<\/strong><\/p>\n\n\n\n<p>Air changes must be high enough to get rid of odors, unwanted steam, &amp; other contaminants by filtering with keeping up the appropriate temperature &amp; humidity conditions. The standards for ready-to-eat (RTE) product manufacturing plants have grown steadily, &amp; today they might maintain more than 25 air changes per hour, where 20 is usual.<\/p>\n\n\n\n<p>Want to install a new<a href=\"https:\/\/envigaurd.com\/frp-blower-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/frp-blower-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;FRP blowe<strong>r<\/strong><\/a>? In that case, opt for Enviguard now!<\/p>\n\n\n\n<p>The precise number relies on the manufacturing operations that are occurring &amp; should be customized for the factory &amp; process by an experienced exhaust engineer. Sluggish areas might collect dust, fumes, &amp; contaminants, so the duct system must be built to prevent them. Where construction work is carried out on an existing plant, this is particularly crucial, as fumes &amp; oil might affect workers, materials, &amp; products.<\/p>\n\n\n\n<p>The best place to get your hands on a&nbsp;<a href=\"https:\/\/envigaurd.com\/pp-frp-scrubbers-manufacturer\/\" data-type=\"URL\" data-id=\"https:\/\/envigaurd.com\/pp-frp-scrubbers-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">pp FRP scrubber<\/a>&nbsp;is Enviguard. So, stop wasting time &amp; opt for Enviguard now.<\/p>\n\n\n\n<p><strong>Usual Challenges<\/strong><\/p>\n\n\n\n<p>In&nbsp;food manufacturing companies, the methods are classified by non-traditional, usually custom-made cooking appliances, for both their capacity &amp; power requirements. They are often built on a unique kind of cooking, frying, or steam-based, for instance. The method generates a lot of heat, mixed with large amounts of steam, smoke, &amp; grease.<\/p>\n\n\n\n<p>Because of the cooking equipment\u2019s physical size, particularly their height, &amp; the use of conveyors or lifting mechanisms, the exhaust systems are many times installed higher. However, the relationship of the size &amp; location of the exhaust system makes it more challenging to effectively remove the contaminants while also needing to modify the shape &amp; dimension of the system.<\/p>\n\n\n\n<p>At last, hygiene is a crucial factor in emissions when the&nbsp;food processing industry&nbsp;is operating near household neighborhoods.<\/p>\n\n\n\n<p><strong>Conclusion<\/strong>: Food processing works are as unique as the food they manufacture &amp; require calculation processes that are not just gathering standard commercial kitchens ventilation airflow rates. Therefore, a keen insight into how the air behaves &amp; how the thermal plumages expand from the appliance is needed to provide the appropriate recommendations on the airflows.<\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div> \n","protected":false},"excerpt":{"rendered":"<p>The\u00a0food processing industry\u00a0is divided into the consumption, catering, &amp; supply of food products. Energy efficiency, hygiene, &amp; reduction of waste are crucial benchmark criterium to be met. The three primary industry sectors are Agriculture \u2013 Raising livestock &amp; crops. Manufacturing \u2013 Commodities supporting production. Food processing -Preparation &amp; manufacture of commodities for the market. Food&#8230;<\/p>\n","protected":false},"author":1,"featured_media":84,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[10],"tags":[],"class_list":["post-83","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-exhaust-system"],"acf":[],"_links":{"self":[{"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/posts\/83","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/comments?post=83"}],"version-history":[{"count":1,"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/posts\/83\/revisions"}],"predecessor-version":[{"id":957,"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/posts\/83\/revisions\/957"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/media\/84"}],"wp:attachment":[{"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/media?parent=83"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/categories?post=83"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/envigaurd.com\/topics\/wp-json\/wp\/v2\/tags?post=83"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}