





This descender is a reciprocating type of self-rescue and escape equipment for high-rise building fires, which complies with the national standard GA21976.2 - 2012 and has been tested and qualified by the National Fire Equipment Quality Inspection Center.
When a fire breaks out in a building, trapped people can use this descender to escape from the dangerous scene smoothly, safely and quickly.
This descender has the function of reciprocating up and down, and can rescue multiple people and properties in a short time.
During operation, through the planetary gear reduction mechanism in the main unit and the friction blocks in the friction wheel hub, the user can always maintain a certain speed and safely reach the ground relying on their own weight. The descent rope is composed of an aviation steel wire rope core and an outer braided protective layer, featuring high tensile strength, good safety performance, softness and comfort.
This product is suitable for various places such as office buildings, hotels, entertainment venues, residential buildings, and fire rescue. The product is simple and convenient to use. It can be fixed to the emergency window inside the building or temporarily hung on the fixed objects at the window, platform or roof through the safety hook or auxiliary rope provided for sliding escape. It can also be installed on a high-reach fire truck to rescue trapped people. Users do not need special training and can master the use after carefully reading this manual. In an emergency, both men and women, young and old can use this descender to escape smoothly.Usage instructions
It must be used correctly as per the requirements. Improper use may cause personal injury. This product has a limit of one person per escape and a maximum load of 981 kilograms, with a minimum load of 35 kilograms.
1. In case of fire, open the emergency window and take out the descender. Attach the safety hook to the fixed ring pre-set on the building.
2. Throw the rope reel towards the ground outside the building to loosen the sliding rope.
3. Put the safety belt around both armpits and tighten the safety belt buckle to the appropriate tightness at the chest.
4. Hold the safety belt firmly and jump down from the window or balcony, facing the wall. Do not hold onto the ascending sliding rope at the other end.
5. After landing and stabilizing, the safety belt at the other end of the sliding rope has risen to the original descent point. The second person can then put on the safety belt and descend using the same method, repeating this process continuously.