T83H door closer features a compact design and an attractive silver finish. It is compliant with BS EN 1154 and 85 DN 1634 standards and is CE marked. The parallel arm door closer features a rust-proof extruded anodized aluminum body and a painted steel arm. It is available in selectable power sizes ranging from 2 to 5 and has adjustable closing and latching speeds. It provides convenience of non-handed installation and it is totally reversible without adjustment. The door closer has a universal application with an adjustable backcheck function beyond approximately 60 degrees and invisible fixings that are hidden by a clipped cover. The surface-mounted overhead door closer has an adjustable forearm and a heat-treated steel rack and pinion that is immersed in high-grade oil, providing a smooth and precise closing action with high wear resistance. Needle bearings are used for smooth operation, optimum performance, and efficiency. The door closer is suitable for doors with a width of 850 to 1250 mm and weight of 40 to 100kg and can be mounted in left/right, inside/outside. The door closer is suitable for regular, transom fitting, and parallel arm fitting and is an ideal option for fire-retardant and fire exit doors in public buildings, offices, malls, theatres, entrance doors. The Door Closer has been tested for 5 Lakh life cycles.