{"title":"Floor Spring","description":"\u003cdiv class=\"category-seo-description\"\u003e\n\u003cp\u003eFeaturing industry-leading models from globally recognized brands like Dormakaba (e.g., BTS 80) and GEZE (e.g., TS 550 NV), our heavy duty floor springs support immense load capacities ranging from 100kg up to 300kg. These floor closers offer unmatched mechanical efficiency, continuous damping, and precise closing force adjustments (EN 3\/EN 4 to EN 1-4) tailored for heavy glass doors, steel doors, and timber setups.\u003c\/p\u003e\n\u003cdiv class=\"category-seo-description\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"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"},{"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"},{"product_id":"geze-ts-500-n-en3-floor-spring","title":"GEZE TS 500 N EN 3 Floor Spring (Max 100kg Doors)","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003ePremium Concealed Floor Spring for Commercial Doors\u003c\/h2\u003e\n  \u003cp\u003eThe \u003cstrong\u003eGEZE TS 500 N EN 3 floor spring\u003c\/strong\u003e is a professional-grade, concealed closer body designed for both right and left single- and double-action doors. Providing a fixed closing force of EN 3, this heavy-duty mechanism seamlessly manages doors with a leaf width of up to 950 mm and a maximum leaf weight of 100 kg. It is the ideal \u003cstrong\u003eTS 500 N closer body\u003c\/strong\u003e replacement for commercial entryways requiring reliable, smooth operation.\u003c\/p\u003e\n  \n  \u003ch3\u003eKey Technical Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUniversal Application:\u003c\/strong\u003e Operates efficiently without conversion on both left and right-hand swinging doors.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdjustable Performance:\u003c\/strong\u003e Features an individually adjustable closing speed and a hydraulic latching action that accelerates the door right before closing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIntegrated Back Check:\u003c\/strong\u003e Built-in mechanical back check system effectively slows down doors thrown open forcefully, preventing hardware damage.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety \u0026amp; Durability:\u003c\/strong\u003e Equipped with a safety valve against overload and thermo-control valves for consistent performance across temperature changes.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eInstallation \u0026amp; Adjustments\u003c\/h3\u003e\n  \u003cp\u003eDesigned for professional concealed floor mounting, the \u003cstrong\u003eGEZE floor spring EN 3\u003c\/strong\u003e offers excellent flexibility during installation. It features adjustable dimensions in the cement box (Length: 10mm, Width: 10mm, Height: 6mm) and allows all functional adjustments to be made from above, even after complete installation. \u003cem\u003eNote: This model is not permitted for use on fire and smoke protection doors.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Doordynamic","offers":[{"title":"Default Title","offer_id":44574000676909,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/4448\/1325\/files\/geze-ts-500-n-en3-floor-spring-main..png?v=1778118411"},{"product_id":"geze-ts-320-floor-spring","title":"GEZE TS 320 Floor Spring Closer (100kg)","description":"\u003ch2\u003ePremium GEZE TS 320 Floor Spring for Commercial Doors\u003c\/h2\u003e\n\u003cp\u003eUpgrade your building's access control with the \u003cstrong\u003eGEZE TS 320 floor spring\u003c\/strong\u003e. Designed specifically for interior living and commercial spaces, this robust hydraulic closer handles a maximum door weight of 100kg and door widths up to 1100mm. Whether you are performing a \u003cstrong\u003eGEZE TS 320 replacement\u003c\/strong\u003e or outfitting a new construction, this unit delivers renowned GEZE brand quality and classic aesthetic design.\u003c\/p\u003e\n\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eGEZE 100kg door closer\u003c\/strong\u003e is highly versatile, perfectly suited for wooden doors, profile doors, metal doors, and glass doors. For full glass door installations featuring 10mm or 12mm thickness, please select the dedicated \u003cstrong\u003eGEZE glass door kit\u003c\/strong\u003e (Item 212167\/212168) for optimal performance and secure fitting.\u003c\/p\u003e\n\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMax Door Weight:\u003c\/strong\u003e 100 kg\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMax Door Width:\u003c\/strong\u003e 1100 mm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClosing Force:\u003c\/strong\u003e Size 4 (QB\/T 2697 standard)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHold-Open Angles:\u003c\/strong\u003e Available in 90°\/115° stop models (Item 212165) or no hold-open (Item 212166)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdjustability:\u003c\/strong\u003e Fully adjustable closing speed and latching action (cushioning)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCement Box Adjustment:\u003c\/strong\u003e Length 6mm, Width 8mm, Height 6mm for precise alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEnsure reliable, two-way door operation with maximum opening angles of 130°. Order your \u003cstrong\u003eGEZE TS 320 floor spring\u003c\/strong\u003e today to minimize maintenance downtime and guarantee smooth architectural functionality.\u003c\/p\u003e","brand":"Doordynamic","offers":[{"title":"Default Title","offer_id":44578067251245,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/4448\/1325\/files\/geze-ts320-floor-spring-main-unit..jpg?v=1778061055"},{"product_id":"dormakaba-bts-55-floor-spring","title":"Dormakaba BTS 55 Floor Spring - 100kg Capacity","description":"\u003ch2\u003ePremium Entrance Solution: \u003cstrong\u003eDormakaba BTS 55 Floor Spring\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003eUpgrade your building entrance with the highly reliable \u003cstrong\u003eDormakaba BTS 55 floor spring\u003c\/strong\u003e. Designed specifically with an ultra-thin body, this concealed floor hinge delivers a perfect balance of durability, aesthetics, and smooth operation for internal doors.\u003c\/p\u003e\n\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Door Weight:\u003c\/strong\u003e Up to 100kg.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Door Width:\u003c\/strong\u003e ≤ 950mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Closing Speed:\u003c\/strong\u003e Two distinct sweeping valves (130°-15° and 15°-0°) for a customized closing action.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHold-Open Feature:\u003c\/strong\u003e Available in both non-hold-open and 90° hold-open options.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Durability:\u003c\/strong\u003e Engineered by dormakaba for 500,000+ life cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the \u003cstrong\u003eDorma BTS 55 Replacement\u003c\/strong\u003e?\u003c\/h3\u003e\n\u003cp\u003eWhether you are dealing with new installations or looking for a seamless \u003cstrong\u003eDorma BTS 55 replacement\u003c\/strong\u003e for upgrading your building's entryway, its universal spindle and ultra-low profile (only 40mm high) make installation and retrofitting completely hassle-free. It flawlessly supports glass, wood, steel, and aluminum doors.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Includes a standard 12mm floor pivot, cement box, cover plate, and essential accessories. Order today to ensure premium entrance safety and comfort.\u003c\/em\u003e\u003c\/p\u003e","brand":"Doordynamic","offers":[{"title":"Default Title","offer_id":44578068234285,"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-55-floor-spring-main..png?v=1778061310"},{"product_id":"geze-ts-500-nv-floor-spring","title":"GEZE TS 500 NV Floor Spring (150kg)","description":"\u003cdiv\u003e\n  \u003cp\u003eThe \u003cstrong\u003eGEZE TS 500 NV floor spring\u003c\/strong\u003e is an industry-leading concealed door closer engineered for single and double-action doors up to 1100 mm in leaf width and 150 kg in weight. Ideal for heavy-traffic commercial environments, this highly durable mechanism is fully certified for use on fire and smoke protection doors.\u003c\/p\u003e\n\n  \u003cp\u003eDesigned for maximum flexibility without the need for conversion, the \u003cstrong\u003eGEZE TS 500 NV\u003c\/strong\u003e accommodates both right and left-hand doors seamlessly. The fully variable closing force (EN 1-4) and adjustable closing speed ensure precise access control. Its integrated mechanical back check protects both the door and the frame by slowing down doors that are thrown open forcefully.\u003c\/p\u003e\n\n  \u003cp\u003eWhether you are outfitting a new commercial space or looking for a direct \u003cstrong\u003eGEZE TS 500 NV replacement\u003c\/strong\u003e closer body, this floor spring provides reliable performance. A standout feature for maintenance personnel is that all critical functions—including the hydraulic latching action—can be adjusted from the top while the unit remains in its installed state, drastically reducing downtime during maintenance.\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Fire\/smoke protection, single \u0026amp; double-action doors.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMax Width \u0026amp; Weight:\u003c\/strong\u003e 1100 mm \/ 150 kg.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdjustability:\u003c\/strong\u003e Stepless EN 1-4 closing force, integrated back check, and variable hydraulic latching.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Floor-mounted, concealed with easy top-access adjustments.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Doordynamic","offers":[{"title":"Default Title","offer_id":44578080882733,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/4448\/1325\/files\/geze-ts-500-nv-floor-spring-main..png?v=1778120207"},{"product_id":"geze-ts-550-nv-floor-spring","title":"GEZE TS 550 NV Heavy Duty Floor Spring (300kg Capacity)","description":"\u003cdiv class=\"product-description\"\u003e\n    \u003ch2\u003eReliable Performance for Heavy Doors\u003c\/h2\u003e\n    \u003cp\u003eThe \u003cstrong\u003eGEZE TS 550 NV\u003c\/strong\u003e is a premium, heavy-duty floor spring specifically engineered for high-traffic environments and exceptionally heavy doors. Designed to seamlessly manage single- and double-action doors up to 1400 mm in leaf width, it reliably supports door weights of up to 300 kg.\u003c\/p\u003e\n\n    \u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAdjustable Closing Force:\u003c\/strong\u003e Variable adjustment between EN 3-6, allowing for precise control depending on door size and environmental pressures.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Suitable for both right and left-hand single-action and double-action doors without requiring hardware conversion.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAdvanced Hydraulic Control:\u003c\/strong\u003e Features an integrated delayed closing mechanism (up to 80°) and a hydraulic latching action that safely accelerates the door just before closing.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eBuilt-in Safety:\u003c\/strong\u003e The integrated mechanical back check protects your door elements and surrounding walls by safely slowing down doors that are thrown open forcefully.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003eThe Ideal GEZE TS 550 NV Replacement Solution\u003c\/h3\u003e\n    \u003cp\u003eIf you are upgrading an older installation or seeking a direct \u003cstrong\u003eTS 550 NV replacement\u003c\/strong\u003e, this floor spring offers unparalleled durability. Its mechanical hold-open device (80°-165°) and top-accessible adjustment valves mean that once it is installed in concealed floor mounting, all maintenance and speed configurations can be handled quickly from above without removing the unit.\u003c\/p\u003e\n    \n    \u003cp\u003eEnsure the longevity and compliance of your facility's heavy doors with an authentic \u003cstrong\u003eheavy duty floor spring\u003c\/strong\u003e designed to meet rigorous industrial standards. Contact our sales team for bulk pricing or exact dimensional specifications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Doordynamic","offers":[{"title":"Default Title","offer_id":44578092843053,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/4448\/1325\/files\/geze-ts-550-nv-floor-spring-main..png?v=1778121146"},{"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"},{"product_id":"dormakaba-bts-80-floor-spring","title":"Dormakaba BTS 80 Heavy Duty Floor Spring (Up to 300kg)","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eReliable Door Control with the \u003cstrong\u003eDormakaba BTS 80 Floor Spring\u003c\/strong\u003e\n\u003c\/h2\u003e\n  \u003cp\u003eEngineered for maximum durability and seamless integration, the \u003cstrong\u003eDormakaba BTS 80 floor spring\u003c\/strong\u003e is a heavy-duty concealed door closer designed to confidently manage standard, narrow, and wide doors. Whether you are outfitting DIN-L, DIN-R, or double-action applications, this universal closer delivers a constant, temperature-independent closing process.\u003c\/p\u003e\n  \n  \u003ch3\u003eKey Specifications and Benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUnmatched Load Capacity:\u003c\/strong\u003e Proven, robust construction safely handles high-traffic doors weighing up to 300 kg.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUniversal Application:\u003c\/strong\u003e Simplify your inventory and installation. This unit accommodates single and double-action doors with continuously adjustable closing cycles (175° – 0°).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eArchitecturally Clean:\u003c\/strong\u003e Completely concealed installation ensures an unblemished appearance, favored by planners and architects.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInterchangeable Spindles:\u003c\/strong\u003e Allows for easy structural adaptations to varied floor finishes, even after the unit is installed.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003cp\u003eIf you are attempting a maintenance repair, the ISO 9001 certified \u003cstrong\u003eDorma BTS 80 replacement\u003c\/strong\u003e provides straightforward drop-in installation, high mechanical efficiency, and built-in mechanical backcheck to prevent door damage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Doordynamic","offers":[{"title":"Default Title","offer_id":44651892080685,"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-80-floor-spring-main-unit..png?v=1777974897"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/4448\/1325\/collections\/dormakaba-bts80-floor-spring-body-and-cover.png?v=1776316384","url":"https:\/\/doordynamic.com\/collections\/floor-spring.oembed","provider":"Doordynamic","version":"1.0","type":"link"}