{"id":39425,"date":"2026-09-18T14:30:10","date_gmt":"2026-09-18T05:30:10","guid":{"rendered":"https:\/\/monovate.net\/en\/everyone-else-said-80c-was-the-limit-how-a-pharma-manufacturer-hit-90c-without-a-boiler\/"},"modified":"2026-09-18T14:30:10","modified_gmt":"2026-09-18T05:30:10","slug":"everyone-else-said-80c-was-the-limit-how-a-pharma-manufacturer-hit-90c-without-a-boiler","status":"publish","type":"post","link":"https:\/\/monovate.net\/en\/everyone-else-said-80c-was-the-limit-how-a-pharma-manufacturer-hit-90c-without-a-boiler\/","title":{"rendered":"Everyone Else Said 80\u00b0C Was the Limit: How a Pharma Manufacturer Hit 90\u00b0C Without a Boiler"},"content":{"rendered":"<p><em>Case study: Converting a pharmaceutical heating tank from steam to electric<\/em><\/p>\n<h2>Challenge<\/h2>\n<ul>\n<li>Boiler upkeep was a burden: daily inspections, standby operation, and a trip to the boiler room every time an error occurred.<\/li>\n<li>An organization-wide phase-out: an environmental decision to eliminate factory boilers made finding an alternative heating method mandatory.<\/li>\n<li>An overly complex setup: managing the heating process involved more moving parts than it needed to.<\/li>\n<\/ul>\n<h2>Solution<\/h2>\n<ul>\n<li>Switching to an electric temperature-controlled tank: replacing the boiler with electric heater-based heating.<\/li>\n<li>Pre-installation testing to fine-tune the spec: running heat-up tests and adjusting heater output and tank design accordingly.<\/li>\n<li>A structure balancing insulation and cleanability: an added insulating jacket paired with an easy-to-clean design.<\/li>\n<\/ul>\n<h2>Result<\/h2>\n<ul>\n<li>Lighter operational load: no more boiler startup or inspection routine, simplifying pre-production setup.<\/li>\n<li>A consolidated process: heating now runs through a single temperature-controlled tank, simplifying the overall equipment layout.<\/li>\n<li>Genuine buy-in from the floor: after roughly a year in operation, the equipment has earned real confidence on-site.<\/li>\n<\/ul>\n<p><strong>Customer profile:<\/strong> Daiichi Pharmaceutical Industry Co., Ltd., founded in 1947. A pharmaceutical company with proprietary expertise spanning two specialized fields \u2014 iodine and olfactory science \u2014 contributing to public health and quality of life through stable drug supply and research into the mechanisms of smell.<\/p>\n<h2>The Process, and the Problem Before the Upgrade<\/h2>\n<p>This temperature-controlled tank is used mainly to produce sugar-coating solution for coated tablets \u2014 a step where precise temperature control matters a great deal.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/monovate.net\/en\/wp-content\/uploads\/pharma-heating-tank-mixing.jpg\" alt=\"Mixing raw materials inside the temperature-controlled tank\" \/><figcaption>Mixing raw materials inside the temperature-controlled tank<\/figcaption><\/figure>\n<p>Before the upgrade, heating relied on a boiler that sent steam into the tank&#8217;s outer jacket to warm the contents. There was nothing fundamentally wrong with steam heating itself \u2014 the real difficulty was in running the boiler day to day. It needed daily inspection and standby operation, and any error meant someone had to physically walk over to the boiler room to deal with it.<\/p>\n<p>The trigger for considering an electric alternative was broader than this one tank: across the whole plant, boiler-based equipment was already becoming rare, and a company-wide decision had been made to phase boilers out entirely. That policy shift is what set off the search for a tank that could be heated electrically instead.<\/p>\n<h2>What Mattered Most in Choosing the Replacement<\/h2>\n<p>The top priority was operating the new setup just like the old steam system \u2014 meaning heat-up time needed to match steam heating with no real compromise, and the tank still had to reach 90\u00b0C.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/monovate.net\/en\/wp-content\/uploads\/pharma-heating-tank-panel.jpg\" alt=\"Control panel for the temperature-controlled mixing unit\" \/><figcaption>The control panel for the temperature-controlled mixing unit<\/figcaption><\/figure>\n<p>Other manufacturers they consulted often said the same thing: 80\u00b0C was achievable, but 90\u00b0C was a stretch. Some proposed immersion heaters, but for pharmaceutical use, having a heater in direct contact with the raw material wasn&#8217;t acceptable.<\/p>\n<p>MONOVATE&#8217;s response was different: based on past experience, 90\u00b0C might be achievable with the right design choices \u2014 and rather than promise it outright, MONOVATE proposed testing the actual performance first. (Reaching 90\u00b0C depends on the specific application \u2014 always worth discussing directly.)<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/monovate.net\/en\/wp-content\/uploads\/pharma-heating-tank-heater.jpg\" alt=\"Flange heater warming the water inside the jacket without touching the contents\" \/><figcaption>A flange heater warms the water inside the jacket \u2014 never touching the tank&#8217;s contents directly<\/figcaption><\/figure>\n<h2>Testing Before Committing<\/h2>\n<p>Honestly, the pre-installation test left them a little uneasy at first \u2014 heat-up seemed somewhat slower than expected. But MONOVATE responded with concrete fixes: adding insulation and increasing heater output. Seeing a clear, credible answer to the problem the test revealed is what ultimately made the decision to move forward.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/monovate.net\/en\/wp-content\/uploads\/pharma-heating-tank-electropolish.jpg\" alt=\"Electropolished tank interior\" \/><figcaption>The tank&#8217;s electropolished interior finish<\/figcaption><\/figure>\n<h2>The Results After Installation<\/h2>\n<p>In actual use, heat-up performance turned out to be genuinely close to the old steam system \u2014 a real relief. The pre-test flange heater was rated at 7.5kW; the production unit was upgraded to 10kW, which made a noticeable difference. An additional insulating jacket layer also kept the design easy to clean. Touching the tank&#8217;s outer surface now feels only slightly warm, with no burn risk at all.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/monovate.net\/en\/wp-content\/uploads\/pharma-heating-tank-production.jpg\" alt=\"Production using the temperature-controlled tank\" \/><figcaption>Production in progress using the temperature-controlled tank<\/figcaption><\/figure>\n<h2>Small Adjustments on the Floor<\/h2>\n<p>To keep steam from escaping into the room, staff submerge a hose from underneath the tank into a bucket of water, venting steam through it. That setup also cleverly exploits a bit of physics: when the heater switches off, steam inside the jacket cools and condenses, dropping the internal pressure. That drop in pressure automatically draws water from the bucket back into the jacket \u2014 maintaining the jacket&#8217;s water level without any manual refilling, and preventing the heater from ever running dry.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/monovate.net\/en\/wp-content\/uploads\/pharma-heating-tank-bucket.jpg\" alt=\"Bucket and hose using negative pressure for automatic refilling\" \/><figcaption>A simple bucket-and-hose setup that uses negative pressure for automatic refilling \u2014 solving both steam venting and dry-running risk at once<\/figcaption><\/figure>\n<p>One recent point of friction has been the lid gasket coming loose more often than they&#8217;d like. Raising it with MONOVATE brought a quick on-site check and a proposal for an alternative gasket. More recently, they&#8217;ve also asked about extending the wiring to the control panel so the tank can be relocated. It&#8217;s this kind of ongoing support after delivery \u2014 not disappearing once the sale is done \u2014 that they say has made a real difference.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/monovate.net\/en\/wp-content\/uploads\/pharma-heating-tank-gasket.jpg\" alt=\"Lid gasket\" \/><figcaption>The tank&#8217;s lid gasket<\/figcaption><\/figure>\n<h2>One Year In: The Overall Verdict<\/h2>\n<p>Not everything was perfect from day one, but using the test results to optimize heater output and insulation got them to equipment the pharmaceutical floor is genuinely satisfied with. About a year into operation, they feel this single unit now completes the process on its own, simplifying overall operations \u2014 a strong outcome for what was a major shift away from boiler-based heating.<\/p>\n<p>They&#8217;ve also kept a backup heater on hand just in case. For a pharmaceutical manufacturer, never interrupting supply is a non-negotiable baseline.<\/p>\n<hr>\n<p><em>Editor&#8217;s note: It was genuinely encouraging to see a major undertaking like decommissioning a boiler proceed with this level of confidence in such a quality-sensitive pharmaceutical environment. The clever use of basic physics for automatic refilling, and the thoroughness of keeping a backup heater on hand against the risk of a supply interruption, left us more than a little impressed. Hearing them say, a year later and with a smile, that this was the right call was the best possible outcome for us. We look forward to continuing to support a stable production environment, drawing on the knowledge built on the floor along the way. Our sincere thanks to everyone at Daiichi Pharmaceutical Industry for so generously supporting this interview.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Case study: Converting a pharmaceutical heating tank from steam to electric Challenge Boiler upkeep was a burd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":39417,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[77],"tags":[],"class_list":["post-39425","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-studies"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/monovate.net\/en\/wp-json\/wp\/v2\/posts\/39425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/monovate.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/monovate.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/monovate.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/monovate.net\/en\/wp-json\/wp\/v2\/comments?post=39425"}],"version-history":[{"count":0,"href":"https:\/\/monovate.net\/en\/wp-json\/wp\/v2\/posts\/39425\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/monovate.net\/en\/wp-json\/wp\/v2\/media\/39417"}],"wp:attachment":[{"href":"https:\/\/monovate.net\/en\/wp-json\/wp\/v2\/media?parent=39425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/monovate.net\/en\/wp-json\/wp\/v2\/categories?post=39425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/monovate.net\/en\/wp-json\/wp\/v2\/tags?post=39425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}