Dortec DT-514H SILVER is a universal closer with a typical scissor rod, which is installed on top of the door leaf and frame on the left or right. Depending on the width and weight of the door, the closer must apply increased force to automatically close the door, overcoming the force of inertia, air resistance or friction in the hinges.
The closer is used for heavy doors from 1220 mm to 1370 mm wide. The value of the opening force is 45-85 kgf with a resource of 1 million cycles.
According to the European standard EN 1154, the model has adjustable EN1-4 closing force indicators. Adjustment of the closing and closing speed is performed. The device also supports the Back Shake function and keeping the door in the open position.
The Dortec DT-514H product is made of aluminum alloy in silver color and meets EN1634 fire resistance standards.
The frost-resistant DT-514H can be used inside or outside the building at an operating temperature of -40°С +50°С.