{"product_id":"dorma-bts-84-plus-floor-spring","title":"Dorma BTS 84 Plus Floor Spring | 120kg Concealed Closer","description":"\u003ch2\u003ePremium Quality Door Control Solutions\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDorma BTS 84 Plus Floor Spring\u003c\/strong\u003e is a premium, double-action concealed floor closer engineered by dormakaba. Specially designed to meet the rigorous demands of toughened glass, aluminum, and timber doors, it combines precision manufacturing with maximum functionality. Featuring an ultra-thin 40mm body, it significantly reduces the floor prep depth required, making your commercial installation simpler and more efficient.\u003c\/p\u003e\n\n\u003ch3\u003eKey Performance Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Capacity:\u003c\/strong\u003e Engineered to handle door weights up to 120kg without compromising performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Door Width:\u003c\/strong\u003e Easily accommodates broad doors up to 1100mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Pressure Relief Valve:\u003c\/strong\u003e Effectively prevents damage inside the \u003cstrong\u003edoor floor spring\u003c\/strong\u003e body caused by heavy wind conditions or abusive forced closures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermostatic Consistency:\u003c\/strong\u003e Built-in thermostat maintains stable closing speeds against drastic temperature changes, minimizing the need for manual adjustments and future \u003cstrong\u003eDorma BTS 84 replacements\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVersatility and Easy Installation\u003c\/h3\u003e\n\u003cp\u003eWhether you require single or double-action operations, the \u003cstrong\u003eDorma BTS 84 Plus Floor Spring\u003c\/strong\u003e offers universal adaptability. It features two infinitely variable closing speed control valves (130° to 0° and 130° to 20°), and offers a 90° hold-open option. The interchangeable spindle setup allows you to integrate standard hardware alongside various deep floor finishes such as marble and carpet seamlessly.\u003c\/p\u003e\n\n\u003ch3\u003eGlass Door Application\u003c\/h3\u003e\n\u003cp\u003ePerfect for frameless entrance designs, this floor spring works in perfect combination with dormakaba XL patch fittings (such as XL PT10, PT20, and PT30). With environmentally friendly asbestos-free gaskets and a sleek brushed stainless steel finish, you get an aesthetically pleasing and safe mount suitable for 12mm to 15mm tempered glass panels.\u003c\/p\u003e","brand":"Doordynamic","offers":[{"title":"Default Title","offer_id":44573992484909,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/4448\/1325\/files\/dorma-bts-84-plus-floor-spring-main..png?v=1777963964","url":"https:\/\/doordynamic.com\/products\/dorma-bts-84-plus-floor-spring","provider":"Doordynamic","version":"1.0","type":"link"}