{"id":309,"date":"2020-07-22T10:02:32","date_gmt":"2020-07-22T04:32:32","guid":{"rendered":"https:\/\/www.kewaunee.in\/blog\/?p=309"},"modified":"2025-02-19T11:36:02","modified_gmt":"2025-02-19T06:06:02","slug":"infographic-know-the-difference-cav-vs-vav-fume-hoods","status":"publish","type":"post","link":"https:\/\/www.kewaunee.in\/blog\/infographic-know-the-difference-cav-vs-vav-fume-hoods\/","title":{"rendered":"Infographic : Know the difference  CAV vs VAV Fume Hoods"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row full_width=&#8221;stretch_row&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1594037823219{margin-top: 0px !important;margin-bottom: 0px !important;padding-top: 40px !important;padding-bottom: 40px !important;}&#8221;][vc_column][vc_row_inner][vc_column_inner]<h1 class=\"boc_heading  al_left  \"  style=\"margin-bottom: 20px;margin-top: 0px;color: #333;\"><span>Know the difference CAV vs VAV Fume Hoods<\/span><\/h1>[vc_column_text css=&#8221;.vc_custom_1733298871509{margin-top: 0px !important;margin-bottom: 0px !important;padding-top: 20px !important;padding-bottom: 10px !important;}&#8221;]<\/p>\n<h2 class=\"text123\" style=\"text-align: left; font-size: 22px;\"><strong>Infographic : Know The Difference\u00a0 CAV vs VAV <a style=\"color: #000;\" href=\"https:\/\/www.kewaunee.in\/laboratory-fume-hood.php\">Fume Hoods<\/a><\/strong><\/h2>\n<p>[\/vc_column_text][vc_column_text]<\/p>\n<table width=\"700\">\n<tbody>\n<tr>\n<td style=\"background: #224a98; color: #f0f0f0; text-align: left; padding: 10px 0px 10px 10px;\" width=\"130\"><\/td>\n<td style=\"background: #224a98; color: #f0f0f0; text-align: left; padding: 10px 0px 10px 10px;\" width=\"285\"><strong>CONSTANT AIR VOLUME(CAV) <\/strong><\/td>\n<td style=\"background: #224a98; color: #f0f0f0; text-align: left; padding: 10px 0px 10px 10px;\" width=\"285\"><strong>VARIABLE AIR VOLUME(VAV) <\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"color: #cc2527; padding-left: 5px; padding-right: 5px;\" width=\"130\"><strong>What is it?<\/strong><\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">Constant volume Systems exhaust a constant volume of air fro the fume hood. The volume is constant always irrespective of the hood use, sash position or operating mode.<\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">Variable air systems vary the volume of the air exhausted from the fume hood, depending on the fume hood use, sash position etc. However, they maintain the face velocity at a set level.<\/td>\n<\/tr>\n<tr>\n<td style=\"color: #cc2527; padding-left: 5px; padding-right: 5px;\" width=\"130\"><strong>Energy efficiency<\/strong><\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">less energy efficient<\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">extremely energy efficient<\/td>\n<\/tr>\n<tr>\n<td style=\"color: #cc2527; padding-left: 5px; padding-right: 5px;\" width=\"130\"><strong>Cost of procuring<\/strong><\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">less expensive to buy<\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">VAV hoods with controls are relatively expensive, but costs lower with cumulative life more than 3 years.<\/td>\n<\/tr>\n<tr>\n<td style=\"color: #cc2527; padding-left: 5px; padding-right: 5px;\" width=\"130\"><strong>Cost Saving \/ ROI<\/strong><\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">Longer time for ROI<\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">Shorter time for ROI through energy savings.<\/td>\n<\/tr>\n<tr>\n<td style=\"color: #cc2527; padding-left: 5px; padding-right: 5px;\" width=\"130\"><strong>Safety<\/strong><\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">Provides basic safety of personnel and equipment<\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">Increased safety with presence sensors and IOT technologies.<\/td>\n<\/tr>\n<tr>\n<td style=\"color: #cc2527; padding-left: 5px; padding-right: 5px;\" width=\"130\"><strong>Reliability<\/strong><\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">less susceptible to breakdowns<\/td>\n<td style=\"padding-left: 10px;\" width=\"285\">Regular maintenance of the moving parts and electronics ensures\u00a0 long-term reliability and consistent energy savings.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row full_width=&#8221;stretch_row&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1594037823219{margin-top: 0px !important;margin-bottom: 0px !important;padding-top: 40px !important;padding-bottom: 40px !important;}&#8221;][vc_column][vc_row_inner][vc_column_inner][vc_column_text css=&#8221;.vc_custom_1733298871509{margin-top: 0px !important;margin-bottom: 0px !important;padding-top: 20px !important;padding-bottom: 10px !important;}&#8221;] Infographic : Know The Difference\u00a0 CAV vs VAV Fume Hoods [\/vc_column_text][vc_column_text] CONSTANT AIR VOLUME(CAV) VARIABLE AIR VOLUME(VAV) What is it? Constant volume Systems exhaust a constant volume of air fro the fume hood. The volume is constant always<\/p>\n<div class=\"h10\"><\/div>\n<p><a class=\"more-link1\" href=\"https:\/\/www.kewaunee.in\/blog\/infographic-know-the-difference-cav-vs-vav-fume-hoods\/\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":256,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[24,108,22],"tags":[36,4,34,7,37],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Know The Difference CAV vs VAV Fume Hoods - Kewaunee<\/title>\n<meta name=\"description\" content=\"CAV and VAV fume hoods offer different airflow control for laboratory safety. 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