{"product_id":"dormakaba-bts-80-floorspring-en-4","title":"Dormakaba BTS 80 Floorspring EN 4","description":"\u003cdiv class=\"ff-pd-description\"\u003e\u003cp\u003eA floor spring, EN4 spring strength (29Nm), for doors up to 300kg. Note: not suitable for fire doors due to hold-open option (see BTS80F \u0026amp; BTS80 EMB for fire doors).\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"ff-pd-specification\"\u003e\u003cp\u003ePart number 80110000. Max door width 1100mm, max door weight 300kg. Adjustable sweep speed 175-0 degrees. Adjustable hold-open 75-175 degrees. Adjustable delayed action 75-175 degrees. Mechanical backcheck from approx 80 degrees. CE marked, independently tested to BS EN1154.\u003c\/p\u003e\u003c\/div\u003e","brand":"Forge Finishes","offers":[{"title":"Default Title","offer_id":47520670220487,"sku":"80110000","price":351.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/2752\/6087\/files\/dorma_bts80_e0b77e95-53e6-47da-b4ef-f87078afe651.jpg?v=1790070719","url":"https:\/\/www.forge-finishes.com\/products\/dormakaba-bts-80-floorspring-en-4","provider":"Forge-Finishes","version":"1.0","type":"link"}