T660 concealed door closer has a compact design featuring an attractive silver finish with adjustable closing and latching speed. The door closer is EN 1154 certified and CE marked, with a fixed power size of 3 and maximum closing moment of 18 Nm. It is rustproof with an extruded anodized aluminum body and painted steel arm. The heat-treated steel rock and pinion immersed in high-grade oil give smooth precise closing action and offer high wear resistance. It can be mounted in left/right, inside/outside and is suitable for doors with 850 to 1100 mm width and 40 to 80 kg weight. The door closer is suitable for use on fire retardant and fire exit doors in public buildings, offices, malls, theatres, and entrance doors. The Door Closer has been tested for 5 Lakh life cycles.