{"product_id":"ts71-size-3-4-overhead-door-closer","title":"TS71 Size 3-4 Overhead Door Closer","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eProduct Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Dorma TS71 Overhead Door Closers are designed for versatility and reliability, featuring an adjustable strength of size 3-4.\u003c\/p\u003e\n\u003cp\u003eThese closers accommodate doors with a maximum weight of 80kg and a width of up to 1100mm. They have been rigorously tested to meet BS EN1154 standards and proudly carry the CE Mark..\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eProduct Specification\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting:\u003c\/strong\u003e Overhead\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested to:\u003c\/strong\u003e BS EN1154\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Tested:\u003c\/strong\u003e EN1634 - 120 Minutes (Timber), 240 Minutes (Steel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Fig 1, Fig 61, and Fig 66\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 68mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 45mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 232mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Door Weight:\u003c\/strong\u003e 80kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Door Width:\u003c\/strong\u003e 1100mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrength:\u003c\/strong\u003e Adjustable size 3-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Closing Speed:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Latch Action:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelayed Action:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackcheck:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold Open:\u003c\/strong\u003e No (Use with part number: 22003001 - Dorma Hold Open Arm; not suitable for use on Fire Doors if hold open arm fitted)!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dormakaba","offers":[{"title":"Default Title","offer_id":43423795118169,"sku":"DF-TS71S","price":88.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/9035\/8617\/files\/Screenshot_11-6-2026_125316_www.duffells.com.jpg?v=1781162608","url":"https:\/\/metalix.co.uk\/products\/ts71-size-3-4-overhead-door-closer","provider":"Metalix Hardware","version":"1.0","type":"link"}