{"id":3725,"date":"2026-09-13T20:35:26","date_gmt":"2026-09-13T18:35:26","guid":{"rendered":"http:\/\/localhost:10225\/product\/filtrec-fls-series-oil-level-indicator\/"},"modified":"2026-09-13T20:35:26","modified_gmt":"2026-09-13T18:35:26","slug":"filtrec-fls-series-oil-level-indicator","status":"publish","type":"product","link":"https:\/\/filtertechnik.sk\/en\/product\/filtrec-fls-series-oil-level-indicator\/","title":{"rendered":"Filtrec FLS series \u2013 Oil level indicator"},"content":{"rendered":"<p>Filtrec FLS oil level indicator for hydraulic tanks, available in FLSP, FLSA, and FLSV versions.<\/p>\n<p>Technical specifications are listed below. Versions, dimensions, and ordering codes can be found in the attached manufacturer&#8217;s catalogue.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Filtrec FLS oil level indicator for hydraulic tanks, available in FLSP, FLSA, and FLSV versions.<\/p>\n","protected":false},"featured_media":3726,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[106],"product_tag":[],"class_list":["post-3725","product","type-product","status-publish","has-post-thumbnail","product_cat-accessories","first","instock","shipping-taxable","product-type-simple"],"acf":{"product_technical_specs":[{"label":"Maximum working pressure","value":"up to 5 bar; FLSV up to 20 bar","helper":""},{"label":"Fixing bolts","value":"metric, tightening torque 10 Nm","helper":""},{"label":"Operating temperature","value":"\u221210 to +100 \u00b0C; FLSV up to +130 \u00b0C","helper":""},{"label":"FLSP materials","value":"polyamide body and sight glass; 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