{"product_id":"dormakaba-bts-75-v-floor-spring","title":"Dormakaba BTS 75 V Floor Spring - EN 1-4, 150kg Capacity","description":"\u003cp\u003eUpgrade your door control system with the robust \u003cstrong\u003eDormakaba BTS 75 V floor spring\u003c\/strong\u003e (formerly known as \u003cstrong\u003eDorma BTS 75 V\u003c\/strong\u003e). Engineered for maximum reliability, this highly adaptable concealed floor closer is the industry standard for both standard and heavy-duty doors.\u003c\/p\u003e\n\u003cp\u003eDesigned for universal application, the \u003cstrong\u003eBTS 75 V floor closer\u003c\/strong\u003e fits DIN-Left, DIN-Right, and double action doors seamlessly. It handles door weights up to \u003cstrong\u003e150kg\u003c\/strong\u003e and widths up to 1100mm, providing a constant, temperature-independent closing process thanks to its superior hydraulic efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosing Force:\u003c\/strong\u003e Continuously adjustable sizes \u003cstrong\u003eEN 1-4\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosing Time:\u003c\/strong\u003e Two independently adjustable vales (175° – 15° and 15° – 0°) for optimal adaptation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Backcheck:\u003c\/strong\u003e Integrated backcheck activates at 70° to protect walls and doors from violent opening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold-Open Option:\u003c\/strong\u003e Available with 90° or 105° constant hold-open versions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance and Replacement Parts\u003c\/h3\u003e\n\u003cp\u003eNeed to increase floor clearance or adapt to carpeted floors? We stock a full range of \u003cstrong\u003eDorma BTS 75 V replacement spindles\u003c\/strong\u003e and extensions (up to 50mm). Pair your installation with our \u003cstrong\u003euniversal cover plates\u003c\/strong\u003e (available in brushed stainless steel or brass) and 2300 sealing compound for maximum moisture protection in cement boxes.\u003c\/p\u003e","brand":"Doordynamic","offers":[{"title":"Default Title","offer_id":44651890737197,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/4448\/1325\/files\/dormakaba-bts-75-v-floor-spring-main..jpg?v=1777973267","url":"https:\/\/doordynamic.com\/products\/dormakaba-bts-75-v-floor-spring","provider":"Doordynamic","version":"1.0","type":"link"}