{"id":111758,"date":"2025-05-27T12:36:07","date_gmt":"2025-05-27T12:36:07","guid":{"rendered":"https:\/\/lundteknik.dk\/?post_type=product&#038;p=111758"},"modified":"2026-06-08T19:57:34","modified_gmt":"2026-06-08T19:57:34","slug":"omvendt-osmoseanlaeg","status":"publish","type":"product","link":"https:\/\/lundteknik.dk\/en\/produkt\/omvendt-osmoseanlaeg\/","title":{"rendered":"Reverse osmosis system"},"content":{"rendered":"<h2 data-pm-slice=\"1 1 []\">Reverse Osmosis (RO) system<\/h2>\n<h2 data-pm-slice=\"1 1 []\">- Perfect water for home brewing<\/h2>\n<p>Achieve ultimate control over your brewing water with this highly efficient reverse osmosis system. With three-stage filtration, the system effectively removes lime, chlorine, heavy metals, pesticides and other impurities, ensuring clean and neutral water, perfect for creating the exact water profile your brew requires.<\/p>\n<h3>Features:<\/h3>\n<ul data-spread=\"false\">\n<li><strong>3-stage filtration (pre-filter, activated carbon filter and RO membrane)<\/strong><\/li>\n<li><strong>Effective even at low water pressure (from 2.1 bar)<\/strong><\/li>\n<li><strong>Produces up to 12 litres of clean water per hour at 3 bar and 12\u00b0C<\/strong><\/li>\n<li><strong>Easy installation directly on existing tap<\/strong><\/li>\n<li><strong>Ideal for all types of beer brewing and precise water adjustment<\/strong><\/li>\n<\/ul>\n<p>Give your home brew the best start with the highest quality water. This RO system is the optimal choice for those who want to brew with maximum precision and flavour.<\/p>\n<h3>Content:<\/h3>\n<ul>\n<li>1 tap adapter<\/li>\n<li>1 inline sediment filter 5\u00b5<\/li>\n<li>1 inline ball filter 5\u00b5<\/li>\n<li>Osmosis membrane 75 GPD ULP - Ultra Low Pressure<\/li>\n<li>1 diaphragm housing and collet<\/li>\n<li>1 lige ud fitting m\/ pakning med 1\/2&#8243; indvendig r\u00f8rgevind<\/li>\n<li>3 metre 1\/4\" plastic hose, 1 metre white, red and blue<\/li>\n<li>450ml restrictor<\/li>\n<li>Brackets and screws for wall mounting<\/li>\n<\/ul>\n<h2 data-pm-slice=\"1 1 []\"><\/h2>\n<h2 data-pm-slice=\"1 1 []\">Extended User Guide<\/h2>\n<h3>Installation<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-111761 alignnone\" src=\"https:\/\/lundteknik.dk\/wp-content\/uploads\/2025\/05\/ro-samling-344x400.png\" alt=\"Reverse osmosis (RO) plant assembly\" width=\"449\" height=\"522\" srcset=\"https:\/\/lundteknik.dk\/wp-content\/uploads\/2025\/05\/ro-samling-344x400.png 344w, https:\/\/lundteknik.dk\/wp-content\/uploads\/2025\/05\/ro-samling-687x800.png 687w, https:\/\/lundteknik.dk\/wp-content\/uploads\/2025\/05\/ro-samling-768x894.png 768w, https:\/\/lundteknik.dk\/wp-content\/uploads\/2025\/05\/ro-samling-1319x1536.png 1319w, https:\/\/lundteknik.dk\/wp-content\/uploads\/2025\/05\/ro-samling-510x594.png 510w, https:\/\/lundteknik.dk\/wp-content\/uploads\/2025\/05\/ro-samling-64x75.png 64w, https:\/\/lundteknik.dk\/wp-content\/uploads\/2025\/05\/ro-samling.png 1484w\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" \/><\/p>\n<ol start=\"1\" data-spread=\"true\">\n<li><strong>Location:<\/strong>\n<ul data-spread=\"false\">\n<li>Find a suitable location close to water connection and drainage.<\/li>\n<li>Make sure the system is stable and upright.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Assembly:<\/strong>\n<ul data-spread=\"false\">\n<li>Remove the blue lock and hose to the RO membrane housing<\/li>\n<li>Install the RO membrane as shown in the picture and reinstall the hose.<\/li>\n<li>Connect the water hose (white) to the system and the tap with the included adapter or tap connector.<\/li>\n<li>Connect the waste water hose (red) and lead it to the drain or tank for garden watering etc.<\/li>\n<li>Connect the RO water out hose (blue)<\/li>\n<li>Replace all the little blue fuses.<\/li>\n<li>The tap is used to adjust the ratio of spinning water to RO water.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Density test:<\/strong>\n<ul data-spread=\"false\">\n<li>Slowly open the tap and check that all connections are tight.<\/li>\n<li>Fix any leaks immediately.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>Operation and use<\/h3>\n<ol start=\"1\" data-spread=\"true\">\n<li><strong>Start:<\/strong>\n<ul data-spread=\"false\">\n<li>Allow the system to run for at least 15 minutes on first use to clean the system.<\/li>\n<li>Adjust the tap to about 1\/3 RO water<\/li>\n<li>If you have a TDS meter, you can fine-tune the ratio between RO and spin water for optimal water utilisation.<\/li>\n<li>Now collect the first RO water.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Daily use:<\/strong>\n<ul data-spread=\"false\">\n<li>Leave the system running and collect the purified water in a clean, preferably sterile container.<\/li>\n<li>The water is now ready to use in your beer brewing.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Mineral customisation:<\/strong>\n<ul data-spread=\"false\">\n<li>Customise the mineral profile as needed with desired salts (e.g. calcium chloride, calcium sulphate, calcium carbonate or magnesium sulphate). See more under <a href=\"https:\/\/lundteknik.dk\/en\/water-treatment\/\">Water treatment<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>Maintenance<\/h3>\n<ul data-spread=\"true\">\n<li><strong>Filter replacement:<\/strong>\n<ul data-spread=\"false\">\n<li>Sediment filter and carbon filter should be changed every 6-12 months depending on usage and water quality.<\/li>\n<li>The RO membrane is typically replaced every 2-3 years or when efficiency drops noticeably.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Regular cleaning:<\/strong>\n<ul data-spread=\"false\">\n<li>Flush the system with clean water if it has not been used for an extended period of time.<\/li>\n<li>Store the system in a dry place when not in use to avoid bacterial growth.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Troubleshooting<\/h3>\n<ul data-spread=\"true\">\n<li><strong>Low water production:<\/strong>\n<ul data-spread=\"false\">\n<li>Check the water pressure and temperature (ideally 2.1 bar and 12-20\u00b0C).<\/li>\n<li>Check filters and membrane for clogging and replace if necessary.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Leaky system:<\/strong>\n<ul data-spread=\"false\">\n<li>Check all fittings and gaskets and tighten or replace if necessary.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Following this extended guide will ensure optimal performance, longevity and the best quality of your brewing water.<\/p>","protected":false},"excerpt":{"rendered":"<h1 data-pm-slice=\"1 1 []\">3-stage reverse osmosis system<\/h1>\n<p data-pm-slice=\"1 1 []\">Perfect for home brewing. Ensures clean and neutral RO water for precise water adjustment and optimal flavour.<\/p>\n<p data-pm-slice=\"1 1 []\">See<a href=\"https:\/\/lundteknik.dk\/en\/omvendt-osmoseanlaeg\/#tab-description\"> more<\/a><\/p>","protected":false},"featured_media":111760,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"pwb-brand":[424],"product_brand":[841],"product_cat":[445,267],"product_tag":[],"class_list":{"0":"post-111758","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-lund-teknik","7":"product_brand-lund-teknik","8":"product_cat-nye-produkter","9":"product_cat-vandbehandling","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"acf":[],"brands":[{"id":424,"name":"Lund Technology","slug":"lund-technology"}],"_links":{"self":[{"href":"https:\/\/lundteknik.dk\/en\/wp-json\/wp\/v2\/product\/111758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lundteknik.dk\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/lundteknik.dk\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/lundteknik.dk\/en\/wp-json\/wp\/v2\/comments?post=111758"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lundteknik.dk\/en\/wp-json\/wp\/v2\/media\/111760"}],"wp:attachment":[{"href":"https:\/\/lundteknik.dk\/en\/wp-json\/wp\/v2\/media?parent=111758"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/lundteknik.dk\/en\/wp-json\/wp\/v2\/pwb-brand?post=111758"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/lundteknik.dk\/en\/wp-json\/wp\/v2\/product_brand?post=111758"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/lundteknik.dk\/en\/wp-json\/wp\/v2\/product_cat?post=111758"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/lundteknik.dk\/en\/wp-json\/wp\/v2\/product_tag?post=111758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}