Gravity Tank 3 : An elevated water storage tank that uses the potential energy from gravity to provide the pressure for a fire protection system or a community water supply
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}