{"product_id":"dormakaba-bts-65-floor-spring","title":"Dormakaba BTS 65 Floor Spring | EN 3\/EN 4 For Double Action","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eReliable Control with the \u003cstrong\u003edormakaba BTS 65 Floor Spring\u003c\/strong\u003e\n\u003c\/h2\u003e\n  \u003cp\u003eEngineered for excellence, the \u003cstrong\u003eDorma BTS 65 floor spring\u003c\/strong\u003e is an economic and rugged door closer specifically designed for double action doors. Offering a highly shallow design with an installation depth of just 40mm, it guarantees an easy and precise fit into the \u003cstrong\u003ecement box\u003c\/strong\u003e without extensive floor excavation.\u003c\/p\u003e\n  \n  \u003ch3\u003eKey Specifications \u0026amp; Adjustments\u003c\/h3\u003e\n  \u003cp\u003eThe \u003cstrong\u003eBTS 65 door closer\u003c\/strong\u003e efficiently handles maximum door weights of up to 100 kg and door widths up to 1100 mm. It provides highly reliable performance through two controlled closing ranges:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eValve 1: Infinitely variable closing speed sweep from 130° to 0°.\u003c\/li\u003e\n    \u003cli\u003eValve 2: Increased closing speed between 130° and 20° to ensure secure latching.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eAvailable in versatile sizes—\u003cstrong\u003eEN 3 and EN 4\u003c\/strong\u003e—this system also comes with an optional single-point mechanical hold-open at 90°, making it an exceptional choice for heavy traffic commercial building entryways.\u003c\/p\u003e\n\n  \u003ch3\u003e\n\u003cstrong\u003eDorma BTS 65 Replacement Parts\u003c\/strong\u003e \u0026amp; Accessories\u003c\/h3\u003e\n  \u003cp\u003eIs your existing floor hinge losing pressure or leaking? Instead of a full replacement, we carry a complete inventory of \u003cstrong\u003eDorma BTS 65 replacement parts\u003c\/strong\u003e. By just replacing the \u003cstrong\u003espindle insert\u003c\/strong\u003e, you can adjust the floor clearance easily to suit your specific site conditions. Don't forget to seal it with the dormakaba 2300 sealing compound to prevent moisture penetration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Doordynamic","offers":[{"title":"Default Title","offer_id":44573983735853,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/4448\/1325\/files\/dormakaba-bts65-floor-spring-main-unit..png?v=1777954712","url":"https:\/\/doordynamic.com\/products\/dormakaba-bts-65-floor-spring","provider":"Doordynamic","version":"1.0","type":"link"}