Filled with water, these extinguishers douse flames without leaving chemical residue behind. They’re rated Class A for use with common combustibles like wood, paper, cloth, and rubber. Built to last, they have brass hardware that resists corrosion and holds up to impacts. Mount them to a wall or other flat surface using the included bracket.

Water extinguishers come empty. Fill them with water and pressurize with a compressed air or nitrogen source that has a 100 psi capacity. Refill them as often as you need.

Water mist extinguishers come charged with a deionized water solution, which they spray in droplets so fine that they won’t conduct electricity. They’re rated Class C for use with electrical equipment. These extinguishers are often used in chemical labs, clean rooms, and other spaces with sensitive equipment that could be damaged by dry chemicals.

When flames start to rise, these fire extinguishers automatically put them out. They start spraying if the temperature hits 165° F. Mount them in enclosed spaces where fire is a concern, such as liquid storage rooms. These extinguishers can handle fires involving wood and paper, liquids and gases, and electrical equipment. They can activate once.