{"product_id":"isc-d4-pro-work-rescue-descender","title":"D4 Pro Work Rescue Descender","description":"\u003ch1\u003eISC D4PRO Work\/Rescue Descender\u003c\/h1\u003e\n\u003cp\u003eThe ISC D4PRO Work\/Rescue Descender is a professional rope access and rescue descender designed for users who want the proven performance of the standard ISC D4, but without an incorporated panic-brake function. Built for experienced rope access, rescue and belay users, the D4PRO provides smooth control, a broader operating “sweet spot” and reliable performance during demanding rope work.\u003c\/p\u003e\n\u003cp\u003eBased on the popular ISC D4 Work\/Rescue Descender platform, the D4PRO is particularly useful for longer descents and rescue or belay applications where qualified users may prefer a device without panic-brake engagement. It is fully certified to EN 12841:2024-C and meets the requirements of NFPA 1983.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eISC D4PRO Work\/Rescue Descender\u003c\/li\u003e\n\u003cli\u003eProfessional descender for rope access and rescue users\u003c\/li\u003e\n\u003cli\u003eBased on the proven ISC D4 descender platform\u003c\/li\u003e\n\u003cli\u003eNo incorporated panic-brake function\u003c\/li\u003e\n\u003cli\u003eIdeal for experienced and qualified professional users\u003c\/li\u003e\n\u003cli\u003eUseful for longer descents and rescue\/belay applications\u003c\/li\u003e\n\u003cli\u003eBroader control “sweet spot” compared with panic-brake models\u003c\/li\u003e\n\u003cli\u003eRated load of 240kg \/ 550lb\u003c\/li\u003e\n\u003cli\u003e5kN slip load\u003c\/li\u003e\n\u003cli\u003eCertified to EN 12841:2024-C\u003c\/li\u003e\n\u003cli\u003eMeets the requirements of NFPA 1983\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDesigned for Experienced Professional Users\u003c\/h2\u003e\n\u003cp\u003eThe D4PRO has been developed in response to feedback from highly qualified rope access and rescue professionals who wanted the trusted D4 platform without a panic-brake function.\u003c\/p\u003e\n\u003ch2\u003eNo Panic-Brake Function\u003c\/h2\u003e\n\u003cp\u003eUnlike the standard ISC D4 RP880 descender, the D4PRO does not incorporate a panic-brake. This makes it well suited to experienced operators who prefer a wider control range during longer descents, rescue systems and belay applications.\u003c\/p\u003e\n\u003ch2\u003eHigh Rated Load\u003c\/h2\u003e\n\u003cp\u003eThe ISC D4PRO has a rated load of 240kg \/ 550lb, achieved without the need to add additional friction to the system.\u003c\/p\u003e\n\u003ch2\u003eCertified to EN 12841\u003c\/h2\u003e\n\u003cp\u003eThe D4PRO is fully certified to EN 12841:2024-C. As a panic-brake is not compulsory under this standard, the D4PRO can be certified to EN 12841 without incorporating that feature.\u003c\/p\u003e\n\u003ch2\u003eImportant ANSI Compatibility Note\u003c\/h2\u003e\n\u003cp\u003eBecause the D4PRO does not include a panic-brake function, it cannot fully meet ANSI standards. If you require a descender that fully meets ANSI standards, please consider the ISC D4 Work\/Rescue Descender RP880 with incorporated panic-brake.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; text-align: left; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eISC D4PRO Work\/Rescue Descender\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDevice Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eWork\/rescue descender\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003ePanic Brake\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eNo incorporated panic-brake function\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eRated Load\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e240kg \/ 550lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSlip Load\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e5kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eApproved Standard\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eEN 12841:2024-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eAdditional Standard\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMeets the requirements of NFPA 1983\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eANSI Note\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDoes not fully meet ANSI standards due to no panic-brake function\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExperienced rope access professionals\u003c\/li\u003e\n\u003cli\u003eRescue and emergency rope systems\u003c\/li\u003e\n\u003cli\u003eLonger descent applications\u003c\/li\u003e\n\u003cli\u003eBelay applications\u003c\/li\u003e\n\u003cli\u003eWork positioning and controlled descent\u003c\/li\u003e\n\u003cli\u003eUsers wanting a D4-style descender without a panic-brake\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-us\/collections\/ascenders-descenders\"\u003eDescenders \u0026amp; Ascenders\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-us\/collections\/climbing-equipment-main-menu\"\u003eClimbing Equipment\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-us\/collections\/climbing-ropes\"\u003eClimbing Ropes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-us\/collections\/carabiners-connectors\"\u003eCarabiners \u0026amp; Connectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gustharts.com\/blogs\/news\"\u003eArborist Guides \u0026amp; Advice\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe ISC D4PRO Work\/Rescue Descender is best suited to experienced rope access and rescue professionals who want the D4 platform without an incorporated panic-brake function.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the ISC D4PRO Descender?\u003c\/h2\u003e\n\u003cp\u003eWith its proven D4 platform, 240kg rated load, EN 12841:2024-C certification and panic-brake-free design, the ISC D4PRO offers confident control for qualified professional users.\u003c\/p\u003e","brand":"ISC","offers":[{"title":"Default Title","offer_id":45719091347700,"sku":"IS-RP881B1","price":201.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/ISC_D4_Pro_Work_Rescue_Descender_Gustharts.jpg?v=1756368692","url":"https:\/\/www.gustharts.com\/en-us\/products\/isc-d4-pro-work-rescue-descender","provider":"Gustharts","version":"1.0","type":"link"}