Firefly Fire Pumps Pvt. Ltd. Manufactures Trailer Mounted Fire Pump. Firefly Fire Pumps Pvt. Ltd. Is an ISO 9001:2000 awarded company that also manufactures a wide range of fire pumps. Trailer Mounted Fire Pump is directly coupled with a suitable engine and mounted on a trailer for surface transportation. He 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.