Length: 178 mm Height: 98 mm Face Plate: 140 x 28 mm features: 80 KG Powermatic is a CE marked, controlled hydraulic door closer conforming to BS EN 1154: 1997 power size 3, making it ideal for many commercial, leisure, public and domestic fire door applications Opening forces comply with the requirements of Approved Document M Powermatic has a unique twin-power mechanism that possesses the necessary force to provide controlled closing of doors up to 80kg in weight and 950mm wide Adjustable closing speed and power latching action BS EN 1634-1 fire tested for one hour and half hour fire doors Endurance tested to 500,000 closing cycles The distance between the centres of the two fixing plates must not exceed 45mm when the door is opened to its maximum 105 degrees. Should this distance be exceeded, e.g. through the use of wide-knuckled hinges, a door stop should be fitted at the appropriate distance Should NOT be used with rising butt hinges or concealed mortice hinges. The main body normally fits into the door but this can be reversed where required for narrow stile doors when the hydraulic housing can be let into the frame/wall Can be fitted at the bottom of the door to suit anti-ligature applications 10-year guarantee Manufactured by Samuel Heath and Sons, Birmingham