{"id":2314,"date":"2025-08-12T23:20:14","date_gmt":"2025-08-12T20:20:14","guid":{"rendered":"https:\/\/www.tektrade.ee\/en\/?post_type=product&#038;p=2314"},"modified":"2025-08-16T23:59:19","modified_gmt":"2025-08-16T20:59:19","slug":"liquid-and-gas-filters","status":"publish","type":"product","link":"https:\/\/www.tektrade.ee\/en\/our-products\/filters-and-separators\/liquid-and-gas-filters\/","title":{"rendered":"Liquid and Gas Filters"},"content":{"rendered":"\n<p>BOLLFILTER filters are &#8220;in-line&#8221; industrial filters for cleaning liquids and gases from mechanical particles. Installed in series in the piping system. Installed in suction or discharge lines to protect system components such as pumps, bearings, heat exchangers, valves, or piping from contamination and sediment.<\/p>\n\n\n\n<p>BOLLFILTER is divided into:<\/p>\n\n\n\n<p>&#8211; Simplex \u2013&nbsp;a filter with a single housing. Basic model, easy to clean, and compact.<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-ad2f72ca wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"358\" height=\"424\" src=\"https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/Bollfilter-Simplex-filter.png\" alt=\"\" class=\"wp-image-2601\" srcset=\"https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/Bollfilter-Simplex-filter.png 358w, https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/Bollfilter-Simplex-filter-253x300.png 253w\" sizes=\"auto, (max-width: 358px) 100vw, 358px\" \/><figcaption class=\"wp-element-caption\">Bollfilter Simplex<br><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>&#8211; Duplex \u2013&nbsp;a filter with two housings and a changeover valve. It enables continuous filtering and a large selection of different filter elements.<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-ad2f72ca wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"359\" height=\"503\" src=\"https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/Bollfilter-duplex-filter.png\" alt=\"\" class=\"wp-image-2602\" srcset=\"https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/Bollfilter-duplex-filter.png 359w, https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/Bollfilter-duplex-filter-214x300.png 214w\" sizes=\"auto, (max-width: 359px) 100vw, 359px\" \/><figcaption class=\"wp-element-caption\">Bollfilter Duplex<br><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>&#8211; automatic filters &#8211; continuous work process, a self-cleaning system with backwash.&nbsp; &nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Water filters AquaBoll\u00ae, sizes DN50 &#8211; DN500, range of filtration levels 10\u00b5 &#8211; 5mm<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-ad2f72ca wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"728\" src=\"https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/ResizedImage400728-Bollfilter-aquaBoll-self-cleaning-filter.jpg\" alt=\"\" class=\"wp-image-2603\" srcset=\"https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/ResizedImage400728-Bollfilter-aquaBoll-self-cleaning-filter.jpg 400w, https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/ResizedImage400728-Bollfilter-aquaBoll-self-cleaning-filter-165x300.jpg 165w, https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/ResizedImage400728-Bollfilter-aquaBoll-self-cleaning-filter-330x600.jpg 330w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\">Bollfilter AquaBoll\u00ae<br><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EngineBoll\u00ae automatic filters for cleaning engine oils and fuel oils, sizes DN50 &#8211; DN300, filtration stage range 1\u00b5 &#8211; 50\u00b5<\/li>\n\n\n\n<li>Automatic filters for cleaning emulsions, sizes DN100 &#8211; DN400, filtration stages range 6\u00b5 &#8211; 150\u00b5<\/li>\n\n\n\n<li>&#8230;and others<\/li>\n<\/ul>\n\n\n\n<p>The components of filter equipment depend on the type of filter and also on the place of use.<\/p>\n\n\n\n<p>The choice of housing materials includes cast iron, carbon steel, and stainless steel.<\/p>\n\n\n\n<p>Filter elements are generally made of stainless steel &#8211; basket elements, cassette elements, candle elements, folded elements, etc. Various products are used, such as steel mesh, perforated plate, etc. Paper, fiberglass, and plastic are also materials for cassette elements.<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-ad2f72ca wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"325\" src=\"https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/ResizedImage500325-Bollfilter-Filter-elements.jpg\" alt=\"\" class=\"wp-image-2605\" srcset=\"https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/ResizedImage500325-Bollfilter-Filter-elements.jpg 500w, https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/ResizedImage500325-Bollfilter-Filter-elements-300x195.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">Bollfilter filter elements<br><\/figcaption><\/figure>\n<\/div>\n\n\n\n<p>Rubber seals, pressure difference indicators, and control panels are often components of filter equipment.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-5e9b4605-7108-46a7-bc47-5fd1aa50654a\" href=\"https:\/\/www.tektrade.ee\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/Bollfilter-Filter-questionnaire.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Enquiry sheet<\/a><\/div>\n","protected":false},"featured_media":0,"parent":2300,"menu_order":31,"template":"","class_list":["post-2314","product","type-product","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tektrade.ee\/en\/wp-json\/wp\/v2\/product\/2314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tektrade.ee\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.tektrade.ee\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":5,"href":"https:\/\/www.tektrade.ee\/en\/wp-json\/wp\/v2\/product\/2314\/revisions"}],"predecessor-version":[{"id":3210,"href":"https:\/\/www.tektrade.ee\/en\/wp-json\/wp\/v2\/product\/2314\/revisions\/3210"}],"up":[{"embeddable":true,"href":"https:\/\/www.tektrade.ee\/en\/wp-json\/wp\/v2\/product\/2300"}],"wp:attachment":[{"href":"https:\/\/www.tektrade.ee\/en\/wp-json\/wp\/v2\/media?parent=2314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}