6521027 Door Closer with Slide, Came Technology, 6521027

--Vandal-proof zipper arm door closer, adjustable closing force and speed\n--Force 2 to 4 (for door width 850 mm to 1100 mm / 40 kg to 80 kg)\n--Cam technology makes it easy to open the door for the elderly, disabled and children.\n--Complies with CE marking, EN 1154 and EN1634-1 standards (2 hours), and PMR law\n--Suitable for a fire door (minimum force 3)\n--Aesthetics: adjustment screws are not visible\n--Very high corrosion resistance: class 3 (96h salt spray)\n--10 Years\n Bricard stamped sliding cover door closer aesthetically wraps the body of the product, concealing adjustment screws.Effortlessly opening, safe and effective closing.Unlike a slide arm door closer with a traditional rack pinion mechanism, the 650 series cam technology offers extremely high efficiency and exceptional ease of opening by instantly reducing resistance when opening the door, thus allowing for effortless opening action t.The opening force initiates It reduces very quickly when the door is opened, mak.