Single stage centrifugal pump is directly coupled with a suitable engine and mounted on a trailer for surface transportation. The Pump is equipped with Firefly’s reciprocating priming system “Primatic” for fast & effective priming from deep lifts. The engine is air cooled as well as water cooled for better performance. The complete set up is equipped with radiator, heat exchanger, battery, electric starter, 45 liters diesel tank, control panel etc. This unit can be used to combat fire for longer times.