High-Pressure Water System : A water system used exclusively for fire department operations that has water under a fairly high pressure produced either by pumps and/or by gravity
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}