Here is another firefighting robot that can take on dangerous fires without putting humans in danger. The COLOSSUS from Shark Robotics has carrying capacity of 500kg. It is resistant to heat up to 900C. This robot lasts up to 12 hours.
The COLOSSUS comes with a 3000L / min water cannon. It has an aeronautical aluminum chassis. It has a max speed of 7 km/h. You can find out more about it here.