Parts & Accessories Spare parts Fire pump with diesel engine: Used to powerfully pump water into the fire extinguishing network when pressure drops or a fire breaks out. It runs on diesel to ensure continuous operation even during power outages. Electrical Control Panel: The white panel shown for operating and monitoring the pumps and system status automatically or manually. Pressure Tank (Bladder/Pressure Tank): The blue cylindrical tank to maintain constant pressure within the pipe network and reduce the number of times the main pump operates. Piping & Valves: The set of red-coated pipes and the upper pressure switches to regulate water flow and monitor pressure.