{"id":2921,"date":"2025-06-16T00:28:40","date_gmt":"2025-06-16T00:28:40","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=2921"},"modified":"2026-06-06T20:44:04","modified_gmt":"2026-06-06T17:44:04","slug":"dryer-filter-zrk164","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/filtru-deshidratator-reversibil-zrk164\/","title":{"rendered":"Reversible filter drier ZRK164 SAE 1\/2\u2033"},"content":{"rendered":"<h2><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; font-weight: bold; color: #000000;\">Reversible filter drier ZRK164 SAE 1\/2\u2033<\/span><\/h2>\n<div class=\"product-essential\">\n<div class=\"product-shop\">\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u2014 is a high-quality device intended for use in <a style=\"color: #000000;\" href=\"http:\/\/altalheat.com\/ru\/product-category\/teplovye-nasosy\/\" target=\"_blank\" rel=\"noopener\">heat pumps<\/a>. It works in <a style=\"color: #000000;\" href=\"https:\/\/en.wikipedia.org\/wiki\/Reversing_valve\" target=\"_blank\" rel=\"noopener\">reversible cycle<\/a>. It is designed to allow flow in the pump liquid line in both directions. ZRK164 SAE 1\/2\u2033 reversible filter drier is used for refrigerants R12, R22, R32, R502, R134a, R404A, R407C, R410A, R507. Also for CFC, HCFC, HFC and specific lubricants. Filtration capacity reaches 0.10 microns. The internal check valve, made of nylon, ensures filtration in both directions. The removal of organic and inorganic acids is done with the help of activated aluminum oxide, and the moisture is removed with a molecular dryer. The addition of activated carbon in the drying core helps to remove wax at low operating temperatures.<\/span><\/p>\n<h3 class=\"description\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt; font-weight: bold; color: #000000;\">Technical features<\/span><\/h3>\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: 108px; width: 35.0029%;\" 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: 35.4669%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">He would be<\/span><\/th>\n<td class=\"data\" style=\"height: 10px; width: 34.2348%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">SAM<\/span><\/td>\n<\/tr>\n<tr style=\"height: 10px;\">\n<th class=\"label\" style=\"height: 26px; width: 35.4669%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Working pressure (PS)<\/span><\/th>\n<td class=\"data\" style=\"height: 26px; width: 34.2348%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">46 were<\/span><\/td>\n<\/tr>\n<tr style=\"height: 10px;\">\n<th class=\"label\" style=\"height: 36px; width: 35.4669%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Burst pressure<\/span><\/th>\n<td class=\"data\" style=\"height: 36px; width: 34.2348%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">175 were<\/span><\/td>\n<\/tr>\n<tr style=\"height: 10px;\">\n<th class=\"label\" style=\"height: 36px; width: 35.4669%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">CONNECTIONS<\/span><\/th>\n<td class=\"data\" style=\"height: 36px; width: 34.2348%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">1\/2\u2033 <strong>SAE<\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The ZRK164 reversible filter drier has a solid core made of a mixture of molecular sieve and activated aluminum. These adsorbents are fixed in the core using a synthetic adhesive material. The core is tightly clamped on both sides, and cotton pads are placed for protection. The retaining veins inside the filter direct the flow, which allows the fluid to operate in any direction in heat pumps. This construction ensures high filtration efficiency and absorption of water and acids. The ZRK164 reversible filter drier is available with a SAE 1\/2\u2033 threaded connection. We also offer models with a 1\/2\u2033 ODF solder connection. For further details, please contact us.<\/span><\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<hr \/>\n<div class=\"product-collateral\">\n<div id=\"product_tabs_additional_contents\" class=\"product-tabs-content\">\n<h2 data-section-id=\"1klcgxm\" data-start=\"178\" data-end=\"235\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u2753 FAQ \u2013 Reversible filter drier ZRK164 SAE 1\/2\u2033<\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3 data-section-id=\"1985i33\" data-start=\"237\" data-end=\"296\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">1. What is the ZRK164 SAE reversible filter drier?<\/span><\/h3>\n<p data-start=\"297\" data-end=\"520\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Filter drier <strong data-start=\"319\" data-end=\"338\">ZRK164 SAE 1\/2\u2033<\/strong> is a component for heat pumps and refrigeration systems, designed to operate in <strong data-start=\"443\" data-end=\"457\">reversible<\/strong>, allowing refrigerant to circulate in both directions.<\/span><\/p>\n<hr data-start=\"522\" data-end=\"525\" \/>\n<h3 data-section-id=\"2kgbc8\" data-start=\"527\" data-end=\"573\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">2. In which systems is ZRK164 SAE used?<\/span><\/h3>\n<p data-start=\"574\" data-end=\"781\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">This model is used especially in <strong data-start=\"614\" data-end=\"670\">heat pumps, chillers and refrigeration systems<\/strong>, where the working cycle is reversible and protection of the circuit against moisture and acids is required.<\/span><\/p>\n<hr data-start=\"783\" data-end=\"786\" \/>\n<h3 data-section-id=\"9kjyvh\" data-start=\"788\" data-end=\"836\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">3. What refrigerants is it compatible with?<\/span><\/h3>\n<p data-start=\"837\" data-end=\"1020\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">ZRK164 SAE 1\/2\u2033 reversible filter drier is compatible with a wide range of refrigerants, including <strong data-start=\"914\" data-end=\"965\">R12, R22, R32, R134a, R404A, R407C, R410A, R507<\/strong>, as well as with agents from the classes <strong data-start=\"999\" data-end=\"1019\">CFCs, HCFCs and HFCs<\/strong>.<\/span><\/p>\n<hr data-start=\"1022\" data-end=\"1025\" \/>\n<h3 data-section-id=\"1ellsq\" data-start=\"1027\" data-end=\"1080\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">4. How does two-way filtering work?<\/span><\/h3>\n<p data-start=\"1081\" data-end=\"1294\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Reversible operation is ensured by a <strong data-start=\"1127\" data-end=\"1155\">valve internal din nylon<\/strong>, which directs the flow of refrigerant regardless of the direction of circulation, maintaining filtration efficiency in any operating mode.<\/span><\/p>\n<hr data-start=\"1296\" data-end=\"1299\" \/>\n<h3 data-section-id=\"1bfx59d\" data-start=\"1301\" data-end=\"1344\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">5. What type of filtration does the ZRK164 SAE offer?<\/span><\/h3>\n<p data-start=\"1345\" data-end=\"1561\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The filter provides fine filtration of up to <strong data-start=\"1388\" data-end=\"1404\">0.10 microns<\/strong>, using a core composed of <strong data-start=\"1435\" data-end=\"1482\">molecular sieve and activated aluminum oxide<\/strong>, supplemented with activated carbon to reduce deposits and contaminants.<\/span><\/p>\n<hr data-start=\"1563\" data-end=\"1566\" \/>\n<h3 data-section-id=\"1c9daqa\" data-start=\"1568\" data-end=\"1621\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">6. What are the main technical characteristics?<\/span><\/h3>\n<ul data-start=\"1622\" data-end=\"1752\">\n<li data-section-id=\"v1yjqv\" data-start=\"1622\" data-end=\"1656\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Working pressure: <strong data-start=\"1643\" data-end=\"1654\">46 were<\/strong><\/span><\/li>\n<li data-section-id=\"2vi4e6\" data-start=\"1657\" data-end=\"1693\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Burst pressure: <strong data-start=\"1679\" data-end=\"1691\">175 were<\/strong><\/span><\/li>\n<li data-section-id=\"9bgdf\" data-start=\"1694\" data-end=\"1721\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Connection: <strong data-start=\"1707\" data-end=\"1719\">1\/2\u2033 SAE<\/strong><\/span><\/li>\n<li data-section-id=\"1d8u5l1\" data-start=\"1722\" data-end=\"1752\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">He would be: <strong data-start=\"1731\" data-end=\"1752\">ZRK164 reversible<\/strong><\/span><\/li>\n<\/ul>\n<hr data-start=\"1754\" data-end=\"1757\" \/>\n<h2 data-section-id=\"dbap01\" data-start=\"1759\" data-end=\"1814\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udd17 Recommended products<\/span><\/h2>\n<ul data-start=\"1915\" data-end=\"2590\">\n<li data-section-id=\"z2mbca\" data-start=\"1915\" data-end=\"2013\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 <a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/reversible-filter-drier-bfk-084-sae\/\" target=\"_blank\" rel=\"noopener\">Filter drier <strong data-start=\"1941\" data-end=\"1961\">BFK-084 SAE 1\/2\u2033<\/strong> \u2013 reversible version for liquid lines<\/a><\/span><\/li>\n<li data-section-id=\"la8mt2\" data-start=\"2014\" data-end=\"2105\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 <a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/filter-drier-kle-084-sae\/\" target=\"_blank\" rel=\"noopener\">Filter drier Filter drier KLE-084 SAE \u2013unidirectional<\/a><\/span><\/li>\n<li data-section-id=\"13phna7\" data-start=\"2300\" data-end=\"2378\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 <a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/refrigerant-sight-glass-moisture-indicator-lfsg-1-2-mf\/\" target=\"_blank\" rel=\"noopener\">Freon visor <strong data-start=\"2317\" data-end=\"2333\">LFSG 1\/2\u2033 MF<\/strong> \u2013 visual inspection of the refrigeration circuit<\/a><\/span><\/li>\n<li data-section-id=\"w10i7u\" data-start=\"2379\" data-end=\"2447\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 <a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/refrigerant-sight-glass-moisture-indicator-lfsg-1-2-mf\/\" target=\"_blank\" rel=\"noopener\">Air-to-water heat pump 20 kW Premium<\/a><\/span><\/li>\n<\/ul>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/reversible-filter-drier-bfk-084-sae\/\" target=\"_blank\" rel=\"noopener\">See another model<\/a><\/span><\/h4>\n<hr \/>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<h2><span style=\"color: #800080;\">Model ZRK164 SAE 1\/2\u2033<\/span><\/h2>\n<ul>\n<li class=\"tab-title\">Tip: <strong>Reversible filter<\/strong><\/li>\n<li class=\"tab-title\">Working pressure (PS): <strong>46 were<\/strong><\/li>\n<li class=\"tab-title\">Burst pressure: <strong>175 were<\/strong><\/li>\n<li class=\"tab-title\"><strong>Threaded connection \u2013 1\/2\u2033 (12 mm) SAE.<\/strong><\/li>\n<li>Refrigeran\u021bi: R22, R134a, R404A, R407C, R410A, R507<\/li>\n<\/ul>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"featured_media":8541,"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],"product_tag":[905,901,274,902],"class_list":["post-2921","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-filtre-deshidratoare","product_tag-1-2","product_tag-bi-directional","product_tag-filtru-deshidrator","product_tag-sae","product_shipping_class-greutate-mica","first","instock","sale","featured","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\/2921","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=2921"}],"version-history":[{"count":0,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/2921\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/8541"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=2921"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=2921"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=2921"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=2921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}