Long service life The fire pump set with guaranteed quality has a long service life

Explore the advanced technology and reliability of diesel fire pumps in this detailed article. Learn how these pumps ensure safety, provide efficient firefighting solutions, and offer long-lasting performance in demanding environments. Discover how technological innovations enhance operational efficiency, reduce energy consumption, and minimize environmental impact for superior fire protection.

The diesel engine fire pump and the electric fire pump are “one standby and one use”. The control boxes of the diesel engine fire pump and the electric fire pump should be kept independent of each other, and the diesel engine fire pump must be used as the backup pump of the electric fire pump, and cannot be used as backup for each other.

The pump start signal in the fire extinguishing system is directly connected to the electric fire pump control box, and it is not suitable to be connected to the diesel engine fire pump control box at the same time. The pump start fault signal of the electric fire pump control box and the pump start signal in the fire extinguishing system are used as the automatic start pump start signal of the diesel engine fire pump control box, and the line is connected to the control box of the diesel engine fire pump. The pump start failure signal of the diesel engine fire pump control box received an alarm from the fire control center. After receiving the alarm, the authorized personnel rushed to the pump room to force the diesel pump to start in an emergency.

The DJ Fire Pump Set is a combination system consisting of a diesel engine pump and a jockey pump, designed for fire safety in the construction and industrial sectors. This system utilizes the powerful power output of the diesel engine pump, ensuring reliable operation even in the event of a power outage. The jockey pump maintains a constant water pressure, optimizing the performance of the fire suppression system. The DJ Fire Pump Set offers a reliable and efficient solution for prompt response to fire incidents, making it an essential component for protecting property and ensuring occupant safety.

The EJ Dual Power Fire Pump System is an innovative and reliable fire protection solution. Combining an electric pump for robust water pressure and flow with a top-quality jockey pump for stable pressure maintenance, this system ensures efficient and timely water supply during fires. With advanced automation, remote monitoring, and energy-saving features, the EJ Dual Power Fire Pump System is a trusted choice for commercial, industrial, and residential applications.

The double-suction fire pump has the characteristics of high lift and large flow, and is widely used in fire fighting. The impeller of this pump type is actually a combination of two back-to-back impellers, and the water flow from the impellers merges into a volute. The double-suction pump has the following characteristics: it is equivalent to two single-suction impellers of the same diameter working at the same time, and the flow rate can be doubled under the same outer diameter of the impeller; the pump casing is horizontally opened, which is convenient for inspection and maintenance. The inlet and outlet of the suction pump are in the same direction and perpendicular to the pump shaft, which is conducive to the arrangement and installation of the pump and the inlet and outlet pipes; the impeller structure of the double suction pump is symmetrical, there is no axial force, and the operation is relatively stable.

High-performance intelligent control diesel fire pump units are equipped with independent diesel power, automatic start-up and stable high-pressure water supply capabilities. They are suitable for building, industrial and municipal fire protection systems in environments with power outages, ensuring a continuous and reliable fire water supply in emergencies.

DJ fire pump group is mainly composed of diesel engine and regulator pump, can be selected in the state of no power supply.

This article analyzes the application of high-reliability electric fire pump units in fixed fire protection systems, focusing on their stable electric drive, rapid automatic start-up, continuous water supply capability, and system integration advantages. They are suitable for the fire water supply needs of fire hydrants and automatic sprinkler systems.

EDJ-ISW fire-fighting pump set is a fire-fighting water supply equipment with dual drive of electric power and diesel engine designed and manufactured by Better Technology Group Co., Ltd. according to the standard of <>, and has obtained 3CF certification. There are many models of Beide fire pump sets, which can be customized according to needs.

The product is EJ fire pump set. The EJ fire pump set has one electric pump and one jockey pump. The electric pump in the picture is XA pump. XA series horizontal single-stage single-suction centrifugal pump is a new generation of energy saving, environment friendly horizontal centrifugal pump researched and developed by our company, which absorbs advanced technology of similar products abroad and adopts domestic general performance parameters of centrifugal pumps.

Electric motor fire pumps are used in various water environments, not only to meet the general water supply but also to be a good helper for fire water. The electric motor fire pump is manufactured with good structure and workmanship. It has a wide range of performance, and is easy to use and operate for a long time. The motor fire pump is aimed at various fire water environments, so the selection should also be based on the actual demand environment, performance parameters, etc.

For research laboratories, quiet operation, reliability, and precise pressure control are essential. Electric fire pumps are often suitable, given their steady power flow and lower emissions, which may be critical for sensitive environments. Jockey pumps can also maintain pressure without large pumps constantly running.

Discover the ZJ-Better Diesel Fire Pump System with automatic switching and stable operation — ideal for emergency scenarios where power failure occurs. Engineered for reliability, high performance, and uninterrupted firefighting in critical environments.

Efficiently integrated, all-in-one diesel engine fire pump units combine powerful power and reliable performance. Suitable for high-rise buildings, industrial facilities, and emergency water supply systems, they support rapid installation and intelligent control, ensuring a continuous and stable water supply and comprehensive safety protection during fire response.

·UL Standard
Flow：50-3000 GPM
Head： 5-20 Bar (72.5-290 psi)
Speed：740-2900 r/min
·Non-UL Standard
Flow：30-9000 GPM
Head： 3-20 Bar (40-300 psi)
Speed：740-2900 r/min

Vertical, long-shaft diesel engine fire pumps are renowned for their powerful power, high head, and deep-well water extraction capabilities. They are suitable for high-rise buildings, industrial facilities, and remote water supply locations. Their compact design, energy efficiency, and independent operation allow for rapid startup even in power outages, ensuring a continuous, safe, and reliable water supply to firefighting systems.

The fire pump unit features a dual-pump redundant design, employing a main/standby or parallel system structure. It has automatic switching and stable water supply capabilities, high hydraulic performance, and strong operational safety. It is suitable for high-rise buildings, industrial plants, and other locations with extremely high requirements for continuous fire water supply, effectively improving the overall reliability and safety level of the fire protection system.

·UL Standard
Flow：50-3000 GPM
Head： 5-20 Bar (72.5-290 psi)
Speed：740-2900 r/min
·Non-UL Standard
Flow：30-9000 GPM
Head： 3-20 Bar (40-300 psi)
Speed：740-2900 r/min

The intelligent diesel pump control system features auto start-stop, multi-alarm protection, remote communication, and smart maintenance—enhancing fire pump performance and safety for petrochemical, power, and industrial applications.

Discover the performance and reliability of horizontal coupling fire pumps, engineered for efficient, continuous water supply in modern fire protection systems. Ideal for high-rise buildings, industrial facilities, and emergency scenarios requiring powerful and stable operation.

Using a fire pump efficiently and reasonably is crucial to ensure its optimal performance and effective firefighting capabilities. Here are some key considerations for using a fire pump efficiently:

Proper Sizing: Ensure that the fire pump is properly sized for the specific application.

Regular Maintenance: Perform regular maintenance on the fire pump to keep it in optimal condition.

Optimal Operating Speed: Operate the fire pump at the optimal speed based on the required flow rate and pressure.

Water Management: Manage the water supply efficiently to avoid unnecessary waste.

Training and Familiarization: Provide training to firefighters and operators on the proper operation of the fire pump.

Monitoring and Control: Utilize monitoring and control systems to optimize pump operation. These systems can provide real-time information on flow rates, pressures, and energy consumption. Use this data to adjust operating parameters as needed and identify any anomalies or inefficiencies that may require attention.

Shut Down When Not in Use: When the fire pump is not actively needed, consider shutting it down to conserve energy and reduce wear on the equipment.

Record Keeping: Maintain records of pump operation, maintenance activities, and any performance issues.

Efficient and reasonable use of a fire pump not only helps conserve resources but also ensures its readiness to combat fires effectively. By following proper operating procedures, conducting regular maintenance, and promoting a culture of efficiency among operators, the fire pump can operate optimally and provide reliable firefighting capabilities when needed most.

High-reliability fire pump sets provide stable and efficient emergency water supply solutions for cities and industrial sites. They feature fast start-up, continuous high-pressure water supply, intelligent control, energy-saving design, and durable structure. They are suitable for multiple scenarios such as high-rise buildings, underground spaces, chemical plants, and warehousing and logistics, ensuring reliable water source safety in the event of a fire.

This is a set of EDJ fire pump set, which consists of electric pump + diesel pump + jockey pump. The three pumps are automatically started and stopped. When the joceky pump detects that the electric pump cannot operate normally, the diesel engine pump will start automatically. Can also be used, the fire pump set is widely used in various emergency firefighting occasions.

·UL Standard
Flow：50-3000 GPM
Head： 5-20 Bar (72.5-290 psi)
Speed：740-2900 r/min
·Non-UL Standard
Flow：30-9000 GPM
Head： 3-20 Bar (40-300 psi)
Speed：740-2900 r/min

The EE Pump Set is designed according to the customer’s specifications which is including 2 electric pumps and 1 control panel.

Small flow EJ fire pump set finish
Clients new order 50gpm 7 bar EJ fire pump finish
Waiting for test then dispatch

Diesel engine fire pump has high efficiency, long operating life and high reliability. It can be used in independent fire water supply systems, and can be used in fire protection and living shared water supply systems. It can also be used in construction, municipal, industrial and mining, water supply and drainage, ships, field operations and other occasions .

When we buy fire pumps, we all encounter this situation: the products we buy fail to meet the parameters required by ourselves, or exceed the parameter range required by ourselves, resulting in that they cannot be used. Or the product is not the type you want, which shows the importance of product testing.

This electric fire pump system is designed and manufactured in strict accordance with international fire protection standards. It is widely used in high-rise buildings, industrial plants, logistics centers, and other scenarios. Equipped with a high-efficiency motor and a reliable pump body, the unit features fast start-up, stable flow, high head, and low operational noise—delivering a dependable water supply during emergencies to ensure quick fire suppression response.

The system integrates an intelligent control panel, enabling functions such as automatic start/stop, fault alarm, and system self-check, enhancing both operational safety and ease of management. Each unit undergoes rigorous factory testing to guarantee stable and reliable performance. Whether for new construction or retrofit projects, this fire pump system is an ideal solution to ensure the steady operation of fire protection infrastructure.

Regular training for personnel on the operation and maintenance of fire pumps is crucial for ensuring the reliability and effectiveness of a fire protection system. Training helps personnel understand the system’s components, recognize signs of potential issues, and perform routine maintenance tasks, such as inspecting for leaks, testing alarms, and checking pump alignment. Familiarity with emergency procedures and the ability to respond quickly in case of a fire can significantly reduce response times and prevent further damage. Additionally, well-trained personnel can perform basic troubleshooting, reducing downtime and maintenance costs by addressing minor issues before they escalate. Ensuring that all staff involved with fire pump systems are adequately trained contributes to overall safety and readiness.