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Diesel Engine Driven Sprinkler System Fire Pump

Purity PDJ fire pump with diesel engine is equipped with a pressure sensing line system and a hazard warning device, significantly enhancing the safety and stability of pump operation.
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Product Introduction
Purity PDJ diesel pump in fire fighting consists of a centrifugal pump driven by a diesel engine, a jockey pump, pump controller , and a complete piping system. It is designed to provide consistent and powerful water delivery during fire emergencies, ensuring the safety of people and property.

Purity PDJ sprinkler system fire pump is equipped with pressure sensing lines that monitor the operating pressure in real time. This function allows the system to detect pressure drops and activate the fire pump with diesel engine immediately, guaranteeing safe and efficient operation at all times.

Advanced control settings enable users to pre-program the diesel engine's operation parameters, including delay time, preheating time, startup cut-off time, high-speed running time, and cooling time. These automated settings simplify the operator’s workload, reduce the risk of human error, and improve emergency response efficiency.

PDJ diesel engine pump for fire fighting also includes a comprehensive alarm system. It can detect abnormal conditions such as overspeed, underspeed, low oil pressure, high cooling oil temperature, and low or high battery voltage. Once any of these are detected, the sprinkler system fire pump issues alerts to ensure immediate attention and corrective action, enhancing the system’s reliability and operational stability.


With robust design, intelligent control, and full-system safety monitoring, Purity PDJ diesel engine pump for fire fighting is ideal for commercial buildings, industrial facilities, and municipal applications requiring dependable fire protection.Welcome to inquiry!

Model Description

Fire Pump Schematic Diagram

Product Parameters


Product Introduction
Purity PDJ diesel pump in fire fighting consists of a centrifugal pump driven by a diesel engine, a jockey pump, pump controller , and a complete piping system. It is designed to provide consistent and powerful water delivery during fire emergencies, ensuring the safety of people and property.

Purity PDJ sprinkler system fire pump is equipped with pressure sensing lines that monitor the operating pressure in real time. This function allows the system to detect pressure drops and activate the fire pump with diesel engine immediately, guaranteeing safe and efficient operation at all times.

Advanced control settings enable users to pre-program the diesel engine's operation parameters, including delay time, preheating time, startup cut-off time, high-speed running time, and cooling time. These automated settings simplify the operator’s workload, reduce the risk of human error, and improve emergency response efficiency.

PDJ diesel engine pump for fire fighting also includes a comprehensive alarm system. It can detect abnormal conditions such as overspeed, underspeed, low oil pressure, high cooling oil temperature, and low or high battery voltage. Once any of these are detected, the sprinkler system fire pump issues alerts to ensure immediate attention and corrective action, enhancing the system’s reliability and operational stability.


With robust design, intelligent control, and full-system safety monitoring, Purity PDJ diesel engine pump for fire fighting is ideal for commercial buildings, industrial facilities, and municipal applications requiring dependable fire protection.Welcome to inquiry!

Model Description

Fire Pump Schematic Diagram

Product Parameters


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