{"id":57097,"date":"2025-12-01T13:30:47","date_gmt":"2025-12-01T12:30:47","guid":{"rendered":"https:\/\/grupoalava.rearmachine.com\/producto\/refrigerators-and-freezers\/"},"modified":"2026-06-11T08:38:58","modified_gmt":"2026-06-11T06:38:58","slug":"refrigerators-and-freezers","status":"publish","type":"product","link":"https:\/\/grupoalava.rearmachine.com\/en\/ingenieros\/producto\/clean-rooms\/refrigerators-and-freezers\/","title":{"rendered":"Refrigerators and freezers"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1250px + 30px );margin-left: calc(-30px \/ 2 );margin-right: calc(-30px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:15px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:15px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:15px;--awb-spacing-left-medium:15px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:15px;--awb-spacing-left-small:15px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p style=\"font-size: 15px; line-height: 25px;\" data-fusion-font=\"true\">\n<p style=\"font-size: 15px; line-height: 25px;\" data-fusion-font=\"true\"><b>ULT freezers<\/b> are equipment designed to store biological samples, reagents, drugs or sensitive products at extremely low temperatures, typically between <b>-40 \u00b0C and -86 \u00b0C.<\/b> They are essential in research laboratories, hospitals, blood banks and the pharmaceutical industry. <\/p>\n<p style=\"font-size: 15px; line-height: 25px;\" data-fusion-font=\"true\">Unlike a blast freezer, a <b>blast freezer<\/b> is equipment designed to <b>rapidly freeze food or products<\/b> at very low temperatures in a short period of time. This process is known as <b>blast freezing<\/b> and is essential in the food industry to preserve the quality, texture and safety of products. <\/p>\n<h4>Main features<\/h4>\n<ul>\n<li><span data-fusion-font=\"true\" style=\"font-size: 15px;\"><b data-fusion-font=\"true\" style=\"font-size: 15px;\">Temperature range:<\/b><\/span><span data-fusion-font=\"true\" style=\"font-size: 15px;\"> <\/span><\/li>\n<\/ul>\n<p data-fusion-font=\"true\" style=\"font-size: 15px;\">  &#8211; Standard freezers: -20 \u00b0C<\/p>\n<p data-fusion-font=\"true\" style=\"font-size: 15px;\">  &#8211; Ultra-freezers: -40 \u00b0C to -86 \u00b0C (some reach -150 \u00b0C with liquid nitrogen).<\/p>\n<ul>\n<li><b data-fusion-font=\"true\" style=\"font-size: 15px;\">Refrigeration system:  <\/b><\/li>\n<\/ul>\n<p data-fusion-font=\"true\" style=\"font-size: 15px;\">  &#8211; Cascade compressors (two stages) to reach ultra-low temperatures.<\/p>\n<ul>\n<li><b data-fusion-font=\"true\" style=\"font-size: 15px;\">Thermal insulation:  <\/b><\/li>\n<\/ul>\n<p data-fusion-font=\"true\" style=\"font-size: 15px;\">  &#8211; Thick walls with polyurethane foam and airtight joints to prevent cold loss.<\/p>\n<ul>\n<li><b data-fusion-font=\"true\" style=\"font-size: 15px;\">Control and monitoring:  <\/b><\/li>\n<\/ul>\n<p data-fusion-font=\"true\" style=\"font-size: 15px;\">  &#8211; Digital displays, alarms, temperature recording and connectivity for management systems.<\/p>\n<h4>Types of freezers<\/h4>\n<p><b data-fusion-font=\"true\" style=\"font-size: 15px;\">1. Vertical (upright)  <\/b><\/p>\n<ul>\n<li><span data-fusion-font=\"true\" style=\"font-size: 15px;\">Increased capacity and shelf organization.<\/span><\/li>\n<li><span data-fusion-font=\"true\" style=\"font-size: 15px;\">They take up less floor space.<\/span><\/li>\n<\/ul>\n<p><b data-fusion-font=\"true\" style=\"font-size: 15px;\">2. Horizontal (chest)  <\/b><\/p>\n<ul>\n<li><span data-fusion-font=\"true\" style=\"font-size: 15px;\">Better cold retention when opening the lid.<\/span><\/li>\n<li><span data-fusion-font=\"true\" style=\"font-size: 15px;\">Ideal for long-term storage.<\/span><\/li>\n<\/ul>\n<p><b data-fusion-font=\"true\" style=\"font-size: 15px;\">3. Liquid nitrogen  <\/b><\/p>\n<ul>\n<li><span data-fusion-font=\"true\" style=\"font-size: 15px;\">For temperatures below -86 \u00b0C (down to -196 \u00b0C).<\/span><\/li>\n<li><span data-fusion-font=\"true\" style=\"font-size: 15px;\">Used in cryopreservation of cells and tissues.<\/span><\/li>\n<\/ul>\n<ul>\n<\/ul><\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n<p>ULT freezers are equipment designed to store biological samples, reagents, drugs or sensitive products at extremely low temperatures, typically between -40 \u00b0C and -86 \u00b0C. They are essential in research laboratories, hospitals, blood banks and the pharmaceutical industry. <\/p>\n","protected":false},"featured_media":57099,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[7873,7900,7901],"product_tag":[7903,8100],"class_list":["post-57097","product","type-product","status-publish","has-post-thumbnail","product_cat-engineers","product_cat-clean-rooms","product_cat-monitoring-solutions","product_tag-white-rooms","product_tag-refrigerators-and-freezers","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Refrigerators and freezers - Grupo \u00c1lava<\/title>\n<meta name=\"description\" content=\"Deep freezers are designed to store biological samples, reagents, drugs or sensitive products at extremely low temperatures,\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refrigerators and freezers - Grupo \u00c1lava\" \/>\n<meta property=\"og:description\" content=\"Deep freezers are designed to store biological samples, reagents, drugs or sensitive products at extremely low temperatures,\" \/>\n<meta property=\"og:url\" content=\"https:\/\/grupoalava.rearmachine.com\/en\/ingenieros\/producto\/clean-rooms\/refrigerators-and-freezers\/\" \/>\n<meta property=\"og:site_name\" content=\"Grupo \u00c1lava\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-11T06:38:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/grupoalava.rearmachine.com\/wp-content\/uploads\/2025\/12\/Imagen1-ultraconmgeladores.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"153\" \/>\n\t<meta property=\"og:image:height\" content=\"153\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/grupoalava.rearmachine.com\\\/en\\\/ingenieros\\\/producto\\\/clean-rooms\\\/refrigerators-and-freezers\\\/\",\"url\":\"https:\\\/\\\/grupoalava.rearmachine.com\\\/en\\\/ingenieros\\\/producto\\\/clean-rooms\\\/refrigerators-and-freezers\\\/\",\"name\":\"Refrigerators and freezers - Grupo \u00c1lava\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/grupoalava.rearmachine.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/grupoalava.rearmachine.com\\\/en\\\/ingenieros\\\/producto\\\/clean-rooms\\\/refrigerators-and-freezers\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/grupoalava.rearmachine.com\\\/en\\\/ingenieros\\\/producto\\\/clean-rooms\\\/refrigerators-and-freezers\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/grupoalava.rearmachine.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/Imagen1-ultraconmgeladores.jpg\",\"datePublished\":\"2025-12-01T12:30:47+00:00\",\"dateModified\":\"2026-06-11T06:38:58+00:00\",\"description\":\"Deep freezers are designed to store biological samples, reagents, drugs or sensitive products at extremely low temperatures,\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/grupoalava.rearmachine.com\\\/en\\\/ingenieros\\\/producto\\\/clean-rooms\\\/refrigerators-and-freezers\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/grupoalava.rearmachine.com\\\/en\\\/ingenieros\\\/producto\\\/clean-rooms\\\/refrigerators-and-freezers\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/grupoalava.rearmachine.com\\\/en\\\/ingenieros\\\/producto\\\/clean-rooms\\\/refrigerators-and-freezers\\\/#primaryimage\",\"url\":\"https:\\\/\\\/grupoalava.rearmachine.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/Imagen1-ultraconmgeladores.jpg\",\"contentUrl\":\"https:\\\/\\\/grupoalava.rearmachine.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/Imagen1-ultraconmgeladores.jpg\",\"width\":153,\"height\":153,\"caption\":\"ULT freezers are equipment designed to store biological samples, reagents, drugs or sensitive products at extremely low temperatures, typically between -40 \u00b0C and -86 \u00b0C. 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