Firefighter Elevator

https://www.fujischelevator.com/products/firefighter-elevator.html

A fireman's lift elevator is a specialized elevator system designed to accommodate the needs of firefighters during emergency situations. It is typically found in high-rise buildings and allows firefighters to reach upper floors quickly and safely. Firefighter elevators are equipped with advanced safety features, including a backup power source and design to prevent smoke intrusion. They are also capable of carrying heavy loads and can generate their own water supply.