Its adaptive fire is the same as a portable chemical foam extinguisher.
Trolley-type use: When used, generally by two people operation, the first fire extinguisher quickly pulled to the fire, at a distance of 10 meters from the ignition point to stop, by one person cast hose, hold the lance with both hands and aim at the burner; the other first counterclockwise direction to turn the wheel, the screw rose to the highest position, so that the cap open, and then the cylinder back to the ground, so that the lever touch, and the valve handle rotation 90 degrees, you can spray foam to fire. If the valve is mounted at the spray gun, the valve is opened by the person responsible for the operation of the spray gun.
The cart-type foam extinguisher is used in the same way as a portable chemical foam extinguisher for fire and use.