{"id":104,"date":"2024-01-08T02:40:47","date_gmt":"2024-01-08T07:40:47","guid":{"rendered":"https:\/\/research.gsd.harvard.edu\/grg\/?page_id=104"},"modified":"2026-01-21T20:23:07","modified_gmt":"2026-01-22T01:23:07","slug":"csnap","status":"publish","type":"page","link":"https:\/\/research.gsd.harvard.edu\/grg\/csnap\/","title":{"rendered":"cSNAP"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<p class=\"has-medium-font-size\" style=\"font-style:normal;font-weight:500\">Grinham Research Group<\/p>\n\n\n\n<p class=\"has-small-font-size\" style=\"font-style:normal;font-weight:300\">Harvard University Graduate School of Design<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity\" \/>\n<\/div><\/div>\n\n\n\n<h1 class=\"wp-block-heading alignwide has-large-font-size\" id=\"h-csnap\" style=\"font-style:normal;font-weight:300\">cSNAP<\/h1>\n\n\n\n<h1 class=\"wp-block-heading alignwide has-small-font-size\" style=\"font-style:normal;font-weight:300\">Indirect Evaporative Cooling<\/h1>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-medium-font-size\" id=\"h-project-overview\">Project Overview<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-small-font-size\" style=\"font-style:normal;font-weight:400\">As average global temperatures steadily climb, the worldwide demand for air conditioning is expected to triple by 2050. Conventional air conditioners, while cheap to manufacture, still rely on inefficient mechanical vapor compression methods developed almost a century ago to cool and dehumidify air, making them one of the largest consumers of energy in industrialized countries. An alternative cooling method called evaporative cooling (EC) uses up to 75% less energy than vapor-compression systems, but EC only works well in relatively dry climates because it adds moisture to the cooled air, making it less effective in humid areas.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-medium-font-size\" id=\"h-project-journey\">Project Journey<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-small-font-size\" style=\"font-style:normal;font-weight:400\">This technology is currently being de-risked at the Wyss Institute. The team is working with an industrial partner in Spain, Faveker, to develop manufacturing techniques that can be used to produce evaporative cooling units at scale. They are also working with Harvard\u2019s HouseZero to test the technology\u2019s cooling capabilities in real-world conditions.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-embed alignwide is-type-video is-provider-vimeo wp-block-embed-vimeo wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"cSNAP: Reimagining Cooling\" src=\"https:\/\/player.vimeo.com\/video\/740868415?dnt=1&amp;app_id=122963\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading alignwide has-medium-font-size\" id=\"h-our-solution\">Our Solution<\/h2>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"wp-block-heading has-small-font-size\" id=\"h-project-team\" style=\"font-style:normal;font-weight:400\">Project Team<\/h3>\n\n\n\n<p class=\"color: #f542f5 has-black-color has-text-color has-small-font-size\" style=\"font-style:normal;font-weight:300\">Jonathan Grinham<br>Jack Alvarenga<br>Katarina Richter-Lunn<br>Peteris Lazovskis<br>Martin Bechthold<br>Joanna Aizenberg<\/p>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.67%\">\n<p class=\"has-small-font-size\" style=\"font-style:normal;font-weight:400\">Our evaporative cooling technology, designed by a multidisciplinary team of scientists and designers from the Wyss Institute, Harvard\u2019s Graduate School of Design (GSD), and the Harvard Center for Green Buildings and Cities (HCGBC) is a durable, low-cost, low-energy EC system that can work efficiently in hot and hot-humid climates, and could one day replace vapor-compression coolers with a much more environmentally friendly option. Our evaporative cooling technology\u2019s specialized coating isolates incoming hot air from outgoing wet air, allowing the hot air to be cooled by circulating water without adding humidity to the inside of the building. Credit: Wyss Institute at Harvard University Inspired by the water repellency of duck feathers, our evaporative cooling technology consists of 3D-printed ceramic coated with a novel, nanoscale hydrophobic material. The coating effectively isolates water vapor from the air that is released into a building, preventing it from becoming humid while promoting heat transfer to maximize cooling. Our evaporative cooling technology could be integrated into existing EC coolers and sold as environmentally friendly air conditioning units in a wide variety of climate zones. It could even be manufactured into the fa\u00e7ades of buildings, which would allow them to effectively cool the space within while only using energy to pump water and air through the system<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15c987c41ac165941c5c1_20220803-cold-SNAP_Install-282A7556-p-3200-1024x576.jpeg\" alt=\"View of window from outside House Zero with cSNAP prototype installed\" class=\"wp-image-106\" srcset=\"https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15c987c41ac165941c5c1_20220803-cold-SNAP_Install-282A7556-p-3200-1024x576.jpeg 1024w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15c987c41ac165941c5c1_20220803-cold-SNAP_Install-282A7556-p-3200-300x169.jpeg 300w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15c987c41ac165941c5c1_20220803-cold-SNAP_Install-282A7556-p-3200-768x432.jpeg 768w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15c987c41ac165941c5c1_20220803-cold-SNAP_Install-282A7556-p-3200-1536x864.jpeg 1536w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15c987c41ac165941c5c1_20220803-cold-SNAP_Install-282A7556-p-3200-2048x1152.jpeg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15b5457f61e49fa68d320_IMG_6136-1024x576.jpg\" alt=\"View of cSNAP prototype from inside House Zero with researcher measuring air flow\" class=\"wp-image-107\" srcset=\"https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15b5457f61e49fa68d320_IMG_6136-1024x576.jpg 1024w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15b5457f61e49fa68d320_IMG_6136-300x169.jpg 300w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15b5457f61e49fa68d320_IMG_6136-768x432.jpg 768w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15b5457f61e49fa68d320_IMG_6136-1536x864.jpg 1536w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2024\/01\/63d15b5457f61e49fa68d320_IMG_6136-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"737\" height=\"1024\" src=\"https:\/\/research.gsd.harvard.edu\/grg\/files\/2026\/01\/20250602_1080_1500.002-737x1024.png\" alt=\"\" class=\"wp-image-1197\" srcset=\"https:\/\/research.gsd.harvard.edu\/grg\/files\/2026\/01\/20250602_1080_1500.002-737x1024.png 737w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2026\/01\/20250602_1080_1500.002-216x300.png 216w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2026\/01\/20250602_1080_1500.002-768x1067.png 768w, https:\/\/research.gsd.harvard.edu\/grg\/files\/2026\/01\/20250602_1080_1500.002.png 1080w\" sizes=\"auto, (max-width: 737px) 100vw, 737px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity\" \/>\n","protected":false},"excerpt":{"rendered":"<p>Grinham Research Group Harvard University Graduate School of Design cSNAP Indirect Evaporative Cooling Project Overview As average global temperatures steadily [&hellip;]<\/p>\n","protected":false},"author":178,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-104","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.10 (Yoast SEO v26.7) - 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