Characteristics of Diesel Engine Fire Pump Set and Several Starting Functions

The pipeline pump fire protection system is designed specifically for factories, warehouses and commercial facilities. It has the advantages of compact structure, flexible installation, stable operation, energy saving and high efficiency. It can quickly provide high-pressure water source in fire to ensure fire safety. At the same time, it is easy to maintain and has a long service life. It is widely applicable to the fire protection needs of various modern buildings.

1.Flow：30-9000 GPM
2.Head： 3-20 Bar (40-300 psi)
3.Power：Diesel & Electric Pump:1.5-710kw Jockey Pump:0.55-160kw
4.Speed：740-2900 r/min
The EDJ Fire Pump Set includes diesel engine pumps, electric pumps and jockey pumps.
In various fields, our products find applications in large hotels, hospitals, schools, office buildings, supermarkets, commercial residences, subway stations, train stations, airports, various transportation tunnels, petrochemical plants, thermal power plants,oil storage tanks, large warehouses, industrial and mining enterprises, seawater injection, etc.

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

Flow: 30-9000GPM
Head: 3-20Bar
Speed: 740-2900r/min
Frequency: 50 HZ or 60 HZ
The ED Fire Pump Set combines electric and diesel engine pumps to ensure uninterrupted fire protection and a reliable water supply.
In various fields, our products find applications in large hotels, hospitals, schools, office buildings, supermarkets, commercial residences, subway stations, train stations, airports, various transportation tunnels, petrochemical plants, thermal power plants,oil storage tanks, large warehouses, industrial and mining enterprises, seawater injection, etc.

The EEJ Fire Pump System is an innovative solution designed to enhance fire safety in various settings. With exceptional performance and efficiency, the EEJ Fire Pump System delivers high pressure and large flow capacity, enabling rapid and effective fire suppression. Its intelligent features, including real-time monitoring and remote control capabilities, contribute to the system’s reliability and ease of operation. Overall, the EEJ Fire Pump System is a reliable choice for safeguarding lives and properties, making it an ideal fire protection solution for commercial buildings, industrial facilities, and residential areas.

The diesel engine fire pump unit is directly driven by the diesel engine fire pump, and it is a mechatronic equipment that can start and complete the water supply in a short time. The diesel engine pump set is driven by a diesel engine without external power supply. Diesel pumps are suitable for fire water supply occasions such as agricultural irrigation, emergency rescue, smelting, hangars, petrochemical oil depots, power plants, liquefied gas stations, and textiles. Especially in the case of no electricity and dissatisfaction with the grid, choosing a diesel engine-driven water pump is the safest choice.

The fire-fighting dual-power water supply equipment is suitable for all kinds of emergency backup pump places. The dual-power fire pump is suitable for various fire-fighting pressurization and pressure-stabilizing pump occasions; various villas, residential areas and other fire-fighting systems; industrial and civil building fire-fighting systems; suitable for various oil depots, oil product loading and unloading terminals, logistics parks and other fire protection levels Demanding places.

Fire pumps are part of the water supply to a fire sprinkler system and are powered by electricity or diesel. The pump inlet is either connected to a public groundwater supply or to a static water source (e.g. tank, reservoir, lake). This pump provides higher pressure water flow to sprinkler system risers and hose risers.
Our factory can manufacture NFPA20 compliant fire pumps.
Fire pumps can function with electric motors or diesel engines, and if local building codes require electricity independent of the local grid, pumps using electric motors can use the installation of an emergency generator when connected through a transfer switch listed.

Enhancing the stability and energy efficiency of fire pump systems is crucial for fire safety. Our fire pumps are crafted from high-quality materials and produced with advanced manufacturing techniques, ensuring excellent corrosion resistance and long-lasting durability. Equipped with high-efficiency motors and intelligent control systems, they significantly reduce energy consumption while guaranteeing efficient output during fire emergencies. The unique vibration reduction and noise suppression design ensures stable and reliable operation, unaffected by external environmental factors. Whether for high-rise buildings or industrial facilities, our fire pumps provide consistent and lasting protection.

Learn how to conduct a fire pump flow test to ensure your system is compliant with NFPA 25, efficient, and ready for emergencies.

Diesel engine fire pump sets provide independent drive in the event of power outages. They have the advantages of fast start-up, high head and large flow, long-lasting water supply and intelligent control, ensuring continuous emergency water supply in fires and providing reliable protection for high-rise buildings, factories, warehouses and energy facilities.

Regular maintenance is crucial to keep fire pumps in optimal condition. It involves inspecting, lubricating, and replacing components as needed. Maintenance helps prevent malfunctions, ensures reliability, and extends the life of the pump.

Fully enclosed diesel fire pump system designed for harsh environments, offering superior sealing, dustproofing, noise reduction, and corrosion resistance—ideal for petrochemical, warehousing, and port applications with reliable and efficient fire protection.

1. Ability to provide a steady and reliable flow of water: Fire pumps are designed to provide a steady and reliable flow of water to the fire suppression system. This ensures that the fire is extinguished quickly and without any damage to the property.

2. High-Pressure Output: Fire pumps can provide a high-pressure output to ensure that the water is able to reach further distances and at higher pressures than would be achievable by a standard water system. This is important in controlling and extinguishing fires, as it allows the water to reach all areas of the fire.

3. Emergency Operation: Fire pumps are designed to be able to operate in the event of a power outage. This ensures that the fire suppression system can still be operational in the event of a power failure. This is especially important in commercial buildings and other areas where power outages can occur.

4. Automatic Activation: Fire pumps are designed to automatically activate in the event of a fire. This ensures that the fire suppression system can be activated quickly and without any manual intervention. This is especially important in the event of a large fire, as it ensures that the system is already in operation before the fire department arrives.

5. Low Maintenance: Fire pumps are designed to be low maintenance, requiring only regular inspections and maintenance to ensure that they are working correctly. This ensures that the fire suppression system is always ready for use and that it can be relied upon in the event of a fire.

Electric fire pump sets offer energy-saving, high-efficiency, zero-emission, and smart control features, making them the ideal fire protection solution for green buildings. This article explores their key benefits in sustainability, reliability, installation, and maintenance, supporting carbon reduction goals

Better Technology’s diesel fire pump integrates a high-performance diesel engine with an efficient fire pump, delivering stable and powerful water flow in emergencies. Its independent power supply ensures reliable operation even in power outages, making it ideal for industrial, commercial, and remote fire protection. Designed with a smart control system, it enables automatic start-stop for rapid emergency response. Built to UL and NFPA standards, it offers reliable global fire safety solutions.

1. Electric fire pump: various end suction pumps and split pumps.
2. jockey pump: vertical, small flow, higher lift than electric or diesel pumps.
3. Control panel: Automatically control the water pump with overload and overcurrent protection.
4. Accessories: suction pipe, discharge pipe with flange, battery, gate valve, check valve, flexible expansion joint, pressure switch, pressure gauge, base, etc

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

According to the needs of system operation control and maintenance management, the fire pump electrical control cabinet mainly has the functions of starting and stopping the pump, switching the main and standby pumps, manual automatic switching, dual power switching, inspection, protection, and feedback mechanical emergency start.

The EJ (Electric pump + Jockey pump) 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 fire booster pump is designed to increase the flow and pressure rate of the water supply coming into the fire system. This is accomplished by drawing water from a municipality main, tank, or hydrant, and then boosting the pressure rate of the water supply with an electric motor and pump. The adjusting of the pressure rate is accomplished by changing the speed of the electric motor that is powering the pump, which in turn changes the amount of water being pushed through the system.

The lightweight diesel fire pump unit has the advantages of rapid deployment, independent power, low fuel consumption and high head. It is suitable for fire emergency, industrial water supply, agricultural irrigation and flood control and drainage. It ensures safe and efficient water supply in multiple scenarios, easy maintenance and reliable operation.

Diesel engine fire pump, as a fixed fire extinguishing equipment, has been widely used in fire diversion, especially in the case of no power supply or abnormal power supply and other emergencies, other diesel engines can also be equipped as power engines according to the needs of users.​​

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

1.Flow: 50-5000GPM
2.Head: 3-20Bar
3.Speed: 740-2900r/min
4.Power: Electric pump: 1.5-710 kw, Jockey pump: 0.55-160kw
The EEJ Fire Pump System is an innovative solution designed to enhance fire safety in various settings. With exceptional performance and efficiency, the EEJ Fire Pump System delivers high pressure and large flow capacity, enabling rapid and effective fire suppression.Overall, the EEJ Fire Pump System is a reliable choice for safeguarding lives and properties, making it an ideal fire protection solution for commercial buildings, industrial facilities, and residential areas.

Leakage failure in a fire pump refers to the undesirable escape of fluid, typically water, from the pump or its associated components. It is a critical issue that can hinder the performance and reliability of the fire pump system. Here are some key aspects of leakage failure in a fire pump:

Causes of Leakage: These include worn or damaged seals, gaskets, or O-rings, improper installation or tightening of connections, corrosion or erosion of pump components, and excessive vibration or misalignment.

Effects on Performance: Leakage compromises the efficiency and effectiveness of the fire pump system.

Safety Risks: Leakage failure poses safety risks to personnel and property.

Maintenance and Inspection: Regular maintenance and inspection are crucial for preventing and addressing leakage failure.

Corrective Actions: When leakage is detected, prompt action should be taken to rectify the issue.

Addressing leakage failure in a fire pump system is essential for maintaining its reliability and performance. By implementing regular maintenance practices, conducting thorough inspections, and promptly addressing any signs of leakage, the risk of failure can be minimized, ensuring the fire pump operates optimally and provides reliable water supply during critical firefighting situations.

The EDJ （Diesel Pump:XA, Electric Pump:XA）Diesel Engine Fire Pump System is a powerful and reliable firefighting equipment designed for fire suppression and emergency rescue operations. It boasts high-performance capabilities in water extraction and pressure delivery, enabling rapid supply of large volumes of water. The system operates independently, ensuring its reliability even in challenging situations. With its lightweight and portable design, coupled with versatile functionality, the EDJ Diesel Engine Fire Pump System is suitable for various scenarios. Whether you are part of a fire department or an industrial enterprise, the EDJ Diesel Engine Fire Pump System is your indispensable rescue partner.

A multistage pump refers to a pump with two or more impellers, which can absorb and press water in multiple stages, so as to lift the water to a high position. The lift can be increased or decreased according to the needs of the pump impeller. The multistage pump can be equipped with a four-stage motor by increasing the number of impellers when the single-stage pump head needs to be equipped with a two-stage motor, which can improve the service life of the pump and reduce the noise of the unit.

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.

EDJ Fire Pump Range：
Flow:5-400L/s
Head:3-20Bar
Material:HT200, SS304, Bronze
Caliber:65-350mm
Pressure:0.3~1.5MPa
Speed:740-2900r/min