Transfer Pump 1 : A separate engine or PTO-driven water pump mounted on the apparatus with a minimum rated capacity of250 gpm (945 L/min) at 50 psi (345 kPa) net pump pressure and used primarily for water transfer. NFPA 1901, 1999 ed
National Fire Protection Association, Illustrated Dictionary of Fire Service Terms, Jones & Bartlett Publishers, MA. USA 2006. https://books.google.com.kw/books?id=W0WIRa3Gl4QC& printsec=frontcover&source=gbs_ge_summary_r&cad=0# v=onepage&q&f=false, (Fr Srvc - Amer) {141}