Elkhart SM 1250 350 1250 GPM Automatic Master Stream Nozzle, 2 1 2" FNHT 03779201 Berkeley S13395 Economical Size:3" Economical The Berkeley OEM B73023 Water Truck Pump (Model B4ERBMS) is a heavy duty part 03779201 Feature Details Automatic X Stream Design Self adjusts to variable flow and pressure to help maintain effective stream performance 350 1250 GPM Flow Range High capacity master stream performance rated at 75 PSI Adjustable Stream Pattern Manual adjustment from straight stream to 30° narrow fog and 90° wide fog 2 1 2" FNHT Inlet Female NH swivel rocker lug connection for compatible monitors and master stream equipment Marine Brass Construction Corrosion resistant UNS C83600 brass for demanding service environments Water or Premixed Foam Suitable for water and compatible premixed foam solution applications FM Approved FM Approved configuration