The Dortec DT-83 SILVER is an elegant looking universal closer with a typical folding lever that is mounted on top of the door leaf and frame on the left or right. The internal structures of the product are made of high-quality steel.
Depending on the width and weight of the door, the closer must apply an increased force to close the door, overcoming the force of inertia, air resistance or friction in the hinges. Therefore, this model has EN2-4 closing force indicators, the door dimensions are 1070×2100 mm, the opening force is 45-65 kgf with a cycle life of 0.5 million.
The speed and strength of door closing is adjustable in two independent ranges. Doklap allows you to determine the acceptable speed of the door within 15-20 ° of smooth final closing, overcoming the influence of external factors. The device can additionally be fitted with a latch in the open position with an angle of 90°.
Operating temperature from -40°C to +50°C allows the door closer to be used indoors and outdoors. Color: silver.