NFPA 22, “Installation of Water Tanks for Private Protection“, supply minimum requirements for design, installation and maintenance of fire protection water tanks and their accessories, including; Tank itself, suction, pressure, towers, foundation, connection, valves, tank filling, freezing protection, etc..
The purpose of this normative is to provide a reasonable level of protection against fire, preserve human life and property, through requirement definition for installation of fire protection water tanks, based on principles of engineering, test data and field experience.