{"id":28534,"date":"2026-06-10T13:51:31","date_gmt":"2026-06-10T10:51:31","guid":{"rendered":"https:\/\/kefalas.com\/product\/tempesta-system-250-cube-thermostatic-shower-system-matt-black-266892431-grohe\/"},"modified":"2026-06-10T13:51:31","modified_gmt":"2026-06-10T10:51:31","slug":"tempesta-system-250-cube-thermostatic-shower-system-matt-black-266892431-grohe","status":"publish","type":"product","link":"https:\/\/kefalas.com\/en\/product\/tempesta-system-250-cube-thermostatic-shower-system-matt-black-266892431-grohe\/","title":{"rendered":"TEMPESTA SYSTEM 250 CUBE THERMOSTATIC SHOWER SYSTEM MATT BLACK 266892431 GROHE"},"content":{"rendered":"<p><strong>Safety, sustainability, outstanding design, and high performance come together in the<span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\"> GROHE<\/span><\/span> Tempesta Cube 250 shower system in striking matt black, offering a complete shower solution.<\/strong><\/p>\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"a30e78e6-c6dc-45e5-aa3d-8d1db7b1cafa\" data-message-model-slug=\"gpt-4o-mini\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose w-full break-words dark:prose-invert dark\">\n<div class=\"\" data-turn-id-container=\"request-69f9bc4b-9888-8391-8de6-ea60e9d16512-10\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f9bc4b-9888-8391-8de6-ea60e9d16512-10\" data-testid=\"conversation-turn-22\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"d6b2ec29-89cf-4db9-a4b6-1d2388454f0b\" data-message-model-slug=\"gpt-5-3\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\">\n<p>Choose a shower system that combines intelligent functionality with impressive aesthetics. The GROHE Tempesta 250 Cube shower system in matt black delivers all this, together with the comfort and safety of a thermostatic mixer.<br \/>This exposed wall-mounted system includes a 250 \u00d7 250 mm head shower, a 110 \u00d7 110 mm hand shower, a thermostatic mixer, a shower rail with a 390 mm swivel shower arm, an adjustable sliding hand shower holder, and a 1750 mm TwistStop shower hose.<br \/>The head shower delivers the gentle and relaxing Rain Spray, while the hand shower features a ShockProof silicone ring for protection against impacts and accidental drops. It offers two spray patterns: the soothing Rain spray and the powerful, targeted Jet Spray. Switching between spray patterns is quick and easy using the innovative GROHE SmartSwitch control on the back of the hand shower.<br \/>The integrated flow limiter in the hand shower reduces water consumption to 7.3 l\/min (at 3 bar) without compromising performance. GROHE DreamSpray technology ensures an even distribution of water through every SpeedClean anti-limescale nozzle, which can be cleaned with a simple wipe of your finger.<br \/>Thanks to GROHE TurboStat technology, the system maintains a constant water temperature throughout your shower, preventing unwanted fluctuations.<br \/>For added safety, the GROHE SafeStop safety button is preset to 38\u00b0C, helping to prevent accidental increases in water temperature, especially for children. For even greater protection, the optional GROHE SafeStop Plus temperature limiter can be set to 43\u00b0C.<br \/>The AquaDimmer function allows you to switch between the head shower and hand shower while also adjusting the water flow using a single control.<br \/>For additional convenience, you can add the optional GROHE EasyReach shelf (26362LN1), ideal for keeping soap and shampoo within easy reach. Sold separately.             <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>Includes:<\/strong><\/p>\n<ul>\n<li>390 mm horizontal swivel shower arm<\/li>\n<li>Tempesta 250 Cube head shower <strong>(26 685<\/strong>) with white rear cover, ball joint, and \u00b110\u00b0 rotation<\/li>\n<li>Tempesta Cube 110 hand shower<strong> (27 571) <\/strong>with 2 spray patterns: Rain and Jet, maximum flow rate (at 3 bar): 7.3 l\/min, and adjustable height via sliding holder<\/li>\n<li>Silverflex shower hose 1750 mm, 1\/2&#8243; \u00d7 1\/2&#8243; <strong>(28 388)<\/strong><\/li>\n<\/ul>\n<p>SKU: <strong>266892431<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE DreamSpray<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE Rain spray<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE Jet spray<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE ShockProof<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE SafeStop Plus<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE SafeStop<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE Turbostat<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE SmartSwitch<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE Inner WaterGuide<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE SpeedClean<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE WaterSaving<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE TwistStop<\/a><\/li>\n<li><a href=\"https:\/\/watermart.gr\/grohe-technologies\/\" target=\"_blank\" rel=\"noopener\">GROHE EcoJoy<\/a><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1907\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/03\/DreamSpray-300x298.png\" alt=\"\" width=\"101\" height=\"100\" title=\"\"> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1929\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/03\/InnerWaterGuide-150x150.png\" alt=\"\" width=\"100\" height=\"100\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1858\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/03\/SafeStop-150x150.png\" alt=\"\" width=\"99\" height=\"99\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1869\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/03\/SpeedClean-150x150.png\" alt=\"\" width=\"100\" height=\"100\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1882\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/03\/TurboStat-150x150.png\" alt=\"\" width=\"100\" height=\"100\" title=\"\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1883\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/03\/TwistStop-150x150.png\" alt=\"\" width=\"100\" height=\"100\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1889\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/03\/WaterSaving-150x150.png\" alt=\"\" width=\"100\" height=\"100\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1860\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/03\/ShockProof-150x150.png\" alt=\"\" width=\"100\" height=\"100\" title=\"\"> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7648\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/08\/SmartSwitch_1-150x150.jpg\" alt=\"SMART SWITCH\" width=\"100\" height=\"100\" title=\"\"> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1930\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/03\/JetSpray-150x150.png\" alt=\"\" width=\"100\" height=\"100\" title=\"\"> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1854\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/03\/RainSpray-150x150.png\" alt=\"\" width=\"100\" height=\"100\" title=\"\"> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2008\" src=\"https:\/\/watermart.gr\/wp-content\/uploads\/2024\/02\/EcoJoy.png\" alt=\"\" width=\"75\" height=\"100\" title=\"\"><\/p>\n<p><strong>CARE INSTRUCTIONS FOR GROHE PRODUCTS<\/strong><\/p>\n<p>We want to ensure that GROHE products provide you with lasting satisfaction and enjoyment for many years.<\/p>\n<p>Please read the following care instructions carefully, as damage to the surface or underlying material caused by improper use is not covered by the warranty.<br \/>\nDo not use abrasive sponges, scouring pads or abrasive cleaning products. We also recommend avoiding cleaners containing solvents or acids, descaling agents, household vinegar and cleaning products containing acetic acid. These substances are aggressive to the surface and may leave your product dull or scratched. As the composition of commercially available cleaning products changes frequently, we cannot guarantee that they will provide the gentle care our products deserve.   <\/p>\n<p>Clean only with a mild soap solution and a soft damp cloth. Rinse thoroughly and dry after cleaning. To help prevent limescale build-up, dry the product after each use. If limescale does occur, remove it using GROHClean, our environmentally friendly liquid cleaner. Its specially formulated formula gently cleans the surface of our products.   <\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"h3\">Tempesta System 250 Cube thermostatic shower system for wall mounting 266892431 by GROHE<\/p>\n","protected":false},"featured_media":28535,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1955,1919,1942,1943,1890],"product_tag":[],"class_list":["post-28534","product","type-product","status-publish","has-post-thumbnail","product_cat-shower-systems","product_cat-bathroom","product_cat-bathroom-equipment","product_cat-shower-rails","product_cat-showroom","pa_diastaseis-technika-square","pa_eidos-thermostatic","pa_eidos-wall-mounted","pa_product-label-showroom","pa_technologies-dreamspray","pa_technologies-ecojoy","pa_technologies-inner-waterguide","pa_technologies-jet-spray","pa_technologies-rain-spray","pa_technologies-safestop","pa_technologies-shockproof","pa_technologies-smartswitch","pa_technologies-speedclean","pa_technologies-turbostat","pa_technologies-twiststop","pa_technologies-watersaving","pa_xrwma-black","first","instock","product-type-simple"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/kefalas.com\/en\/wp-json\/wp\/v2\/product\/28534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kefalas.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kefalas.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/kefalas.com\/en\/wp-json\/wp\/v2\/comments?post=28534"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kefalas.com\/en\/wp-json\/wp\/v2\/media\/28535"}],"wp:attachment":[{"href":"https:\/\/kefalas.com\/en\/wp-json\/wp\/v2\/media?parent=28534"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kefalas.com\/en\/wp-json\/wp\/v2\/product_brand?post=28534"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kefalas.com\/en\/wp-json\/wp\/v2\/product_cat?post=28534"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kefalas.com\/en\/wp-json\/wp\/v2\/product_tag?post=28534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}