{"id":3865,"date":"2018-06-05T09:57:29","date_gmt":"2018-06-05T09:57:29","guid":{"rendered":"https:\/\/www.climatism.gr\/iliaki-thermosifones-calpak\/"},"modified":"2025-09-10T17:07:22","modified_gmt":"2025-09-10T14:07:22","slug":"calpak-solar-water-heaters","status":"publish","type":"page","link":"https:\/\/www.climatism.gr\/en\/calpak-solar-water-heaters\/","title":{"rendered":"CALPAK SOLAR WATER HEATERS"},"content":{"rendered":"<div class=\"wp-block-columns grid-container full 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<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"318\" height=\"71\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/climatism-calpak-logo-1.png\" alt=\"Calpak Logo\" class=\"wp-image-4854\" srcset=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/climatism-calpak-logo-1.png 318w, https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/climatism-calpak-logo-1-300x67.png 300w\" sizes=\"auto, (max-width: 318px) 100vw, 318px\" \/><\/figure>\n<\/div>\n<p>The use of emerald enamel as a corrosion protection method, combined with the perfect shape of the tank, the practical maintenance port and the technologically advanced selective collectors make Calpak solar water heater (such as the innovative Mark 4 &amp; VacuumTS) far more durable and economical than any competitive product made of stainless steel or steel coated with epoxy resins. In terms of construction composition, particular materials provide the tank with the appropriate thermal insulation and thus the solar water heaters hold hot water throughout the night. The success of the Calpak aluminum tank has been so great that a remarkable number of them are currently installed, supplying many households with hot water.<\/p>\n<h2 class=\"wp-block-heading\">The basic parts of a solar water heater are the tank and the solar collector.<\/h2>\n<p>The performance of the system depends mainly on the collector technology that produces thermal energy. The quality of the tank, where hot water is temporarily storaged, is also important for the lifespan of the system and for hot water retention throughout the night.<\/p>\n<\/p>\n<h2 class=\"wp-block-heading\">Mark 4<\/h2>\n<div class=\"wp-block-columns 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<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"273\" height=\"267\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/2mark4-273x267-1.jpg\" alt=\"\" class=\"wp-image-5185\"\/><\/figure>\n<\/div>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"273\" height=\"267\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/1mark4-273x267-1.jpg\" alt=\"\" class=\"wp-image-5187\"\/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<p>Mark 4 solar water heater is one of our best water heaters and you should choose it especially if:<\/p>\n<ul class=\"wp-block-list\">\n<li>you are interested in both performance and aesthetics in everything you buy<\/li>\n<li>you want a solar water heater with a long life expectancy<\/li>\n<li>you want the lowest possible cost for each hot bath you take<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Mark 4 series specifications<\/h2>\n<p><strong>Absorber technology:<\/strong>&nbsp;0,4mm high-selective TINOX (e&lt;3,5%), multi-fin,with ultrasonic welding, hydroskeleton of 11 \u03a68 copper pipes and \u03a622 header by HALCOR.<\/p>\n<p><strong>Glass quality:<\/strong>&nbsp;prism tempered, high-permeability glass (low-iron)<\/p>\n<p><strong>Collector frame:<\/strong>&nbsp;anodised double-walled aluminum (pressed) with mineral wool insulation 40mm thick and 50kg\/m<sup>3<\/sup><\/p>\n<p><strong>Tank quality:<\/strong>&nbsp;2.5 mm DC-03 steel (according to DIN 10130), BASF ecological polyurethane insulation, aluminum cover<\/p>\n<p><strong>Anti-rust protection:<\/strong>&nbsp;Direct enameling by Wendel (according to DIN 4753\/3)<\/p>\n<p><strong>Exchangers:<\/strong>&nbsp;jacket type made of steel DC-03 1.5mm<\/p>\n<p><strong>Connection kit:<\/strong>&nbsp;F20 multilayer pipes (in 3\/4\u2033 couplings) with ISIPOPE insulation and TIEMME fitting<\/p>\n<p><strong>Included accessories:<\/strong>&nbsp;TIEMME heavy duty 10 bar non-return safety valve, 2.5 bar closed circuit safety valve, DOW Calpak Nox anti-corrosion and anti-freeze liquid (propylene glycol)<\/p>\n<p><strong>Base:<\/strong>&nbsp;The roff base is made entirely of aluminum<\/p>\n<h2 class=\"wp-block-heading\"><strong>Mark 4 model specifications<\/strong><\/h2>\n<p><strong>Collector surface:<\/strong>&nbsp;2,13 m<sup>2<\/sup>&nbsp;(selective type)<\/p>\n<p><strong>Tank capacity:<\/strong>&nbsp;156,2 liters<\/p>\n<p><strong>Performance class:<\/strong>&nbsp;2<\/p>\n<p><strong>Number of persons (recommended):<\/strong>&nbsp;3-4<\/p>\n<p><strong>Quality labels:<\/strong>&nbsp;Solar Keymark, SRCC, CE<br \/><strong>Triple energy (Trien):<\/strong>No<\/p>\n<\/div>\n<\/div>\n<div class=\"wp-block-cover alignfull is-light has-parallax\" style=\"min-height:100vh;aspect-ratio:unset;\">\n<div class=\"wp-block-cover__image-background wp-image-5189 has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/climatism-hliakoi-thermosifwnes-calpak-parallax.jpg)\"><\/div>\n<p><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-40 has-background-dim\" style=\"background-color:#000000\"><\/span><\/p>\n<div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"wp-block-heading alignwide has-white-color has-text-color\" style=\"font-size:48px;line-height:1.2\">INTEGRATED CENTRAL HEATING SYSTEMS<\/h2>\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:60%\">\n<p class=\"has-text-color\" style=\"color:#ffffff\">Climatism\u2019s integrated solar thermal systems are manufactured under the most stringent efficiency standards<\/p>\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><\/div>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"wp-block-columns grid-container 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\">VacuumTS<\/h2>\n<div class=\"wp-block-columns 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<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"273\" height=\"267\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/vacuum-273x267-1.jpg\" alt=\"\" class=\"wp-image-5191\"\/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>The VacuumTS solar water Heater for maximum performance Even in winter, is the perfect for you especially if:<\/p>\n<ul class=\"wp-block-list\">\n<li>you live in a region with cold winters and moderate annual sunshine<\/li>\n<li>\u00a0you want a very high water temperature<\/li>\n<li>\u00a0you are fascinated by distinctive design and new technologies<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\">Vacuum TS series specifications<\/h2>\n<p><strong>Absorber technology:&nbsp;<\/strong>The absorber is the most important part of the collector and its technology is directly related to the good performance of the system and therefore to energy saving: Copper hydroskeleton of U-pipe tubes (\u03a68 copper tubes by HALCOR) with ultrasonic-welded copper fins, selective vacuum tubes and CPC parabolic reflector (ALANOD).<\/p>\n<p><strong>Glass quality:<\/strong>&nbsp;borosilicate tempered glass vacuum tubes<\/p>\n<p><strong>Collector frame:<\/strong>&nbsp;black aluminium frame with PU insulation<\/p>\n<p><strong>Tank quality:<\/strong>&nbsp;2.5mm DKP steel, BASF ecological polyurethane insulation (water-blown), aluminum cover<\/p>\n<p><strong>Anti-rust protection:<\/strong>&nbsp;Direct enamel by WENDEL according to DIN 4753\/3<\/p>\n<p><strong>Exchangers:<\/strong>&nbsp;Jacket type 1.5mm DKP steel<\/p>\n<p><strong>Connection kit:<\/strong>&nbsp;Flexib F21 articulated stainless steel tube with ISOPIPE insulation<\/p>\n<p><strong>Included accessories:<\/strong>&nbsp;TIEMME heavy duty 10 bar non-return safety valve, 2.5 bar closed circuit safety valve, DOW Calpak Nox anti-corrosion and anti-freeze liquid (propylene glycol)<\/p>\n<h2 class=\"wp-block-heading\">Vacuum TS model specifications<\/h2>\n<p><strong>Collector surface:&nbsp;<\/strong>The overall surface of the collector plays a major role (like the absorber technology) in system performance: 2.13 m\u00b2 (vacuum type)<\/p>\n<p><strong>Tank capacity:<\/strong>&nbsp;122,1 liters<\/p>\n<p><strong>Performance class:<\/strong>&nbsp;1,0<\/p>\n<p><strong>Number of persons (recommended):<\/strong>&nbsp;3-4<\/p>\n<p><strong>Quality labels:<\/strong>&nbsp;Solar Keymark, CE, SRCC<\/p>\n<p><strong>Triple energy (Trien)<\/strong>: No<\/p>\n<h2 class=\"wp-block-heading\">M4 Selective model specifications<\/h2>\n<p><strong>Collector surface<\/strong>: 2*2,04 \u03c4.\u03bc. (selective type)<\/p>\n<p><strong>Tank capacity: <\/strong>200 liters<\/p>\n<p><strong>Performance class<\/strong>: 1,0<\/p>\n<p><strong>Quality labels:<\/strong> Solar Keymark, CE, CSTB, SRCC<\/p>\n<p><strong>Exchangers:<\/strong> 1st spiral exchanger (solar circuit): 0.8m<sup>2\/<\/sup>, 2nd spiral exchanger (heating circuit): 0.5m<sup>2<\/sup><\/p>\n<h2 class=\"wp-block-heading\">Integrated central heating systems<\/h2>\n<div class=\"wp-block-columns 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<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"335\" height=\"389\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/sun3.jpg\" alt=\"\" class=\"wp-image-5193\" srcset=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/sun3.jpg 335w, https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/sun3-258x300.jpg 258w\" sizes=\"auto, (max-width: 335px) 100vw, 335px\" \/><\/figure>\n<\/div>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Climatism\u2019s integrated central heating systems are manufactured under the most stringent efficiency standards. Calpak produces its own floor standing hot water tanks and is thus able to guarantee all the components required for an integrated central system.<\/p>\n<\/div>\n<\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column large-order-2 medium-order-2 is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"250\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/sun4.jpg\" alt=\"\" class=\"wp-image-5195\"\/><\/figure>\n<\/div>\n<\/div>\n<div class=\"wp-block-column large-order-1 medium-order-1 is-layout-flow wp-block-column-is-layout-flow\">\n<p>A typical Calpak system includes U-pipe tubes, an enameled hot water tank with dual heat exchanger, a solar station with automatic control system, expansion tank, supports for inclined roof, a special thermal fluid and a complete set of connecting elements (screws, etc.).<\/p>\n<\/div>\n<\/div>\n<div class=\"wp-block-columns 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<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"226\" height=\"239\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/sun5.jpg\" alt=\"\" class=\"wp-image-5199\"\/><\/figure>\n<\/div>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>It should be noted that Calpak is the only Greek company \u2014and one out of four in Europe\u2014 to produce vacuum tubes with the U-pipe method. In terms of size and type of vacuum tube collectors, they are selected based on customer requirements. By building its own water tanks, Calpak is able to guarantee that its solar water heaters will be corrosion-resistant.&nbsp;Our wide range of systems covers up to 90% of the demand for hot water.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<section class=\"panel section-offers offers bg-grey tables\" id=\"offers\" data-section-name=\"offers\">\n<div class=\"inner-section\">\n<div class=\"grid-container\">\n<div class=\"offers-list grid-x grid-padding-x small-up-1 medium-up-1 large-up-2\" id=\"calpak-solar-water-heaters\">\n<div class=\"cell offers-item\">\n<div class=\"single-offer has-brand\">\n<div class=\"single-offer-brand\"><img decoding=\"async\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/climatism-calpak-logo-2.png\" alt=\"CALPAK\"><\/div>\n<h4 class=\"offer-title\"><span class=\"buble\"><\/span>Mark 4 Brochure<\/h4>\n<div class=\"offer-content show-for-large\"><\/div>\n<div class=\"offer-content hide-for-large\">\n<div class=\"offer-excerpt\" id=\"excerpt-5173\"><button class=\"white show-more href plus\" id=\"more-excerpt-5173\"><a href=\"#\" onclick=\"return false;\">Show More<\/a><\/button><\/div>\n<div class=\"offer-content\" id=\"content-5173\" style=\"display:none\"><button class=\"white show-more href plus minus\" id=\"less-excerpt-5173\"><a href=\"#\" onclick=\"return false;\">Show Less<\/a><\/button><\/div>\n<p><script>\n        \t            $( document ).ready(function() {\n        \t                $(\"#excerpt-5173\").hide();\n        \t                $(\"#content-5173\").show();\n        \t                $(\"#less-excerpt-5173\").hide();\n                        });\n        \t            <\/script><\/div>\n<div class=\"offer-thumbnail text-center\"><a href=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/Mark4_brochure-6.pdf\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" width=\"382\" height=\"543\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/calpak-mark-5-brochure.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"Mark 4 Brochure\" srcset=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/calpak-mark-5-brochure.jpg 382w, https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/calpak-mark-5-brochure-211x300.jpg 211w\" sizes=\"auto, (max-width: 382px) 100vw, 382px\" \/><\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"cell offers-item\">\n<div class=\"single-offer has-brand\">\n<div class=\"single-offer-brand\"><img decoding=\"async\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/climatism-calpak-logo-2.png\" alt=\"CALPAK\"><\/div>\n<h4 class=\"offer-title\"><span class=\"buble\"><\/span>Vacuum TS Brochure<\/h4>\n<div class=\"offer-content show-for-large\"><\/div>\n<div class=\"offer-content hide-for-large\">\n<div class=\"offer-excerpt\" id=\"excerpt-5179\"><button class=\"white show-more href plus\" id=\"more-excerpt-5179\"><a href=\"#\" onclick=\"return false;\">Show More<\/a><\/button><\/div>\n<div class=\"offer-content\" id=\"content-5179\" style=\"display:none\"><button class=\"white show-more href plus minus\" id=\"less-excerpt-5179\"><a href=\"#\" onclick=\"return false;\">Show Less<\/a><\/button><\/div>\n<p><script>\n        \t            $( document ).ready(function() {\n        \t                $(\"#excerpt-5179\").hide();\n        \t                $(\"#content-5179\").show();\n        \t                $(\"#less-excerpt-5179\").hide();\n                        });\n        \t            <\/script><\/div>\n<div class=\"offer-thumbnail text-center\"><a href=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/VacuumTS_calpak.pdf\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" width=\"382\" height=\"543\" src=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/vacuum-ts-brochure.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"Vacuum TS Brochure\" srcset=\"https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/vacuum-ts-brochure.jpg 382w, https:\/\/www.climatism.gr\/wp-content\/uploads\/2021\/09\/vacuum-ts-brochure-211x300.jpg 211w\" sizes=\"auto, (max-width: 382px) 100vw, 382px\" \/><\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"Solar Water Heater is the most widespread application for hot water production with the use of solar energy. The main reasons for the success of the solar water heater in the global marketplace are its low cost, quick payback, easy installation and reliable operation.","protected":false},"author":1,"featured_media":5183,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/page-full-width.php","meta":{"footnotes":""},"page_category":[],"class_list":["post-3865","page","type-page","status-publish","format-standard","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Calpak Solar Water Heaters - Climatism<\/title>\n<meta name=\"description\" content=\"Calpak solar water heaters combine high performance with elegant design, delivering abundant hot water and significant energy savings.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.climatism.gr\/en\/calpak-solar-water-heaters\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Calpak Solar Water Heaters - 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