{"id":8520,"date":"2026-05-24T17:45:17","date_gmt":"2026-05-24T14:45:17","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=8520"},"modified":"2026-06-06T19:12:30","modified_gmt":"2026-06-06T16:12:30","slug":"filter-drier-kle-307s-odf","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/filtru-deshidratator-kle-307s-odf\/","title":{"rendered":"Filter dehydrator KLE-307S ODF 7\/8\u2033"},"content":{"rendered":"<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Filter dehydrator KLE-307S ODF 7\/8\u2033<\/span><\/h2>\n<div class=\"product-essential\">\n<div class=\"product-shop\">\n<p data-start=\"0\" data-end=\"297\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u2014 is a high-quality universal filter drier for use in refrigeration systems, chillers and heat pumps. The 307 SAE model is designed for installation on the liquid line and ensures efficient filtration of the refrigerant, removing moisture, acids and solid impurities from the circuit.<\/span><\/p>\n<p data-start=\"299\" data-end=\"648\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The filter drier is compatible with refrigerants R12, R22, R502, R134a, R404A, R407C, R410A, R507, as well as systems using CFC, HCFC and HFC refrigerants and specific lubricants. The filtration capacity reaches up to 0.10 microns, contributing to the protection of the compressor and the stable operation of the refrigeration system.<\/span><\/p>\n<p data-start=\"650\" data-end=\"924\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The removal of organic and inorganic acids is achieved by activated aluminum oxide, and moisture is absorbed by the molecular sieve. The addition of activated carbon helps reduce wax deposits and impurities at low operating temperatures.<\/span><\/p>\n<h3 data-section-id=\"ayhnmp\" data-start=\"926\" data-end=\"951\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Technical features<\/span><\/h3>\n<ul data-start=\"953\" data-end=\"1060\">\n<li data-section-id=\"1orf725\" data-start=\"953\" data-end=\"967\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">It would be: Filtru dehydrator KLE-307S ODF 7\/8\u2033<\/span><\/li>\n<li data-section-id=\"131kbrp\" data-start=\"968\" data-end=\"1003\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Working pressure (PS): 46 bar<\/span><\/li>\n<li data-section-id=\"t7iu9q\" data-start=\"1004\" data-end=\"1036\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Burst pressure: 175 bar<\/span><\/li>\n<li data-section-id=\"1yjzgvb\" data-start=\"1037\" data-end=\"1060\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Connections: 5\/8\u2033 SAE<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"product-collateral\">\n<div id=\"product_tabs_additional_contents\" class=\"product-tabs-content\">\n<table id=\"product-attribute-specs-table\" class=\"data-table\" style=\"height: 122px; width: 29.7454%;\" border=\"1\">\n<colgroup>\n<col width=\"180px\" \/>\n<col \/><\/colgroup>\n<tbody>\n<tr style=\"height: 10px;\">\n<th class=\"label\" style=\"height: 10px; width: 25.7793%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">He would be<\/span><\/th>\n<td class=\"data\" style=\"height: 10px; width: 22.1209%; text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">KLE-307S ODF<\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 68px;\">\n<th class=\"label\" style=\"height: 40px; width: 25.7793%; text-align: left;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Working pressure (PS)<\/span><\/th>\n<td class=\"data\" style=\"height: 40px; width: 22.1209%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">46 were<\/span><\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<th class=\"label\" style=\"height: 36px; width: 25.7793%; text-align: left;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Burst pressure<\/span><\/th>\n<td class=\"data\" style=\"height: 36px; width: 22.1209%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">175 were<\/span><\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<th class=\"label\" style=\"height: 36px; width: 25.7793%; text-align: left;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">CONNECTIONS<\/span><\/th>\n<td class=\"data\" style=\"height: 36px; width: 22.1209%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">7\/8\u2033 <strong>SAE<\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p data-start=\"1062\" data-end=\"1409\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">KLE-307S ODF filter drier features a solid core made of a mixture of molecular sieve and activated aluminum. The adsorbents are fixed using a synthetic adhesive material for high absorption and filtration efficiency. The robust construction and internal protective elements ensure reliable operation and a long service life.<\/span><\/p>\n<p data-start=\"1411\" data-end=\"1624\" data-is-last-node=\"\" data-is-only-node=\"\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">KLE-307S ODF filter drier available with SAE 7\/8\u2033 threaded connection, as well as in versions with ODF 7\/8\u2033 solder connection. For additional information and compatibility with your system, contact us.<\/span><\/p>\n<h3 data-section-id=\"de82qi\" data-start=\"268\" data-end=\"333\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\" role=\"text\"><strong data-start=\"272\" data-end=\"333\">1. Which compressors is the KLE-307S ODF filter drier compatible with?<\/strong><\/span><\/h3>\n<p data-start=\"334\" data-end=\"646\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Reversible filter drier SFK-306 SAE is used in refrigeration circuits where medium and large capacity compressors are installed, operating with R410A, R32 or R407C refrigerant.<\/span><br data-start=\"536\" data-end=\"539\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">It is commonly used together with scroll and inverter compressors in 12\u201340 kW air-to-water heat pumps.<\/span><\/p>\n<p data-start=\"648\" data-end=\"769\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 Compatible compressor models:<\/span><br data-start=\"685\" data-end=\"688\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\/scroll-r32-inverter-compressor<\/span><br data-start=\"718\" data-end=\"721\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\/compressors-for-industrial-heat-pumps<\/span><\/p>\n<hr data-start=\"771\" data-end=\"774\" \/>\n<h3 data-section-id=\"q7zunj\" data-start=\"776\" data-end=\"840\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\" role=\"text\"><strong data-start=\"780\" data-end=\"840\">2. In which heat pumps is the KLE-307S ODF filter drier used?<\/strong><\/span><\/h3>\n<p data-start=\"841\" data-end=\"1062\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">This filter model is designed for installations with a 3\/4\" liquid line, being used in medium and high power heat pumps.<\/span><br data-start=\"980\" data-end=\"983\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">It is frequently installed in reversible circuits with heating\/cooling operation.<\/span><\/p>\n<p data-start=\"1064\" data-end=\"1222\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 Examples of compatible equipment:<\/span><br data-start=\"1102\" data-end=\"1105\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/industrial-heat-pump-600-kw\/\" target=\"_blank\" rel=\"noopener\">\/industrial-heat-pump-600kw<\/a><\/span><br data-start=\"1141\" data-end=\"1144\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/200kw-industrial-heat-pump\/\" target=\"_blank\" rel=\"noopener\">\/industrial-heat-pump-200kw<\/a><\/span><\/p>\n<hr data-start=\"1224\" data-end=\"1227\" \/>\n<h3 data-section-id=\"3poxez\" data-start=\"1229\" data-end=\"1297\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\" role=\"text\"><strong data-start=\"1233\" data-end=\"1297\">3. Can SFK-306 be combined with a freon sight glass?<\/strong><\/span><\/h3>\n<p data-start=\"1298\" data-end=\"1567\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Yes, the SFK-306 SAE filter is usually installed together with a freon sight glass on the same liquid line for monitoring refrigerant moisture and condition.<\/span><br data-start=\"1462\" data-end=\"1465\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">This combination helps to quickly diagnose the system and prevent compressor failures.<\/span><\/p>\n<p data-start=\"1569\" data-end=\"1702\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 Related products:<\/span><br data-start=\"1589\" data-end=\"1592\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/refrigerant-sight-glass-with-indicator-sy-h-05-odf-5-8\/\" target=\"_blank\" rel=\"noopener\">\/freon-visor-with-humidity-indicator-lfsg<\/a><\/span><\/p>\n<hr data-start=\"1704\" data-end=\"1707\" \/>\n<h3 data-section-id=\"11mhwwf\" data-start=\"1709\" data-end=\"1787\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\" role=\"text\"><strong data-start=\"1713\" data-end=\"1787\">4. Are there alternative, more powerful filters for the same 7\/8\u2033 connection?<\/strong><\/span><\/h3>\n<p data-start=\"1788\" data-end=\"2089\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">For applications with higher thermal load or high contamination, filter driers of the same 7\/8\u2033 connection class, but with extended absorption capacity or heavy-duty construction, can be used.<\/span><br data-start=\"2002\" data-end=\"2005\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">They are used in industrial installations or high-power heat pumps.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/reversible-filter-drier-sfk-306-sae\/\"><strong>See other Bi directional models.<\/strong><\/a><\/span><\/h4>\n<hr \/>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<h2 class=\"tab-title\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">Model: 307 ODF unidirectional<\/span><\/h2>\n<ul>\n<li class=\"tab-title\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Size: <strong>7\/8\u2033<\/strong><\/span><\/li>\n<li class=\"tab-title\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Working pressure (PS): <strong>46 were<\/strong><\/span><\/li>\n<li class=\"tab-title\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Burst pressure: <strong>175 were<\/strong><\/span><\/li>\n<li class=\"tab-title\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Welding connection:<strong> ODF.<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Refrigerants: <strong>R22, R134a, R404A, R407C, R410A, R507<\/strong><\/span><br \/>\n<hr \/>\n<\/li>\n<\/ul>","protected":false},"featured_media":8521,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[198],"product_cat":[271,183],"product_tag":[908,274,904],"class_list":["post-8520","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-filtre-deshidratoare","product_cat-catalog","product_tag-7-8","product_tag-filtru-deshidrator","product_tag-odf","product_shipping_class-greutate-mica","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/8520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/comments?post=8520"}],"version-history":[{"count":0,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/8520\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/8521"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=8520"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=8520"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=8520"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=8520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}