Customized EEJ Fire Pump Sets

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.

Diesel engine fire pumps are suitable for use in high lift and high flow fire water supply environments or as backup fire water supply pumps. The reason is that the diesel engine has strong power and can be used with large flow fire deep well pumps, and the diesel engine fire pumps have the characteristics of self-starting when power is off. Emergency water supply is available, so a diesel engine fire pump is a good choice.

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 outdoor fire pump set can be customized according to customer needs, and can include electric pumps, diesel engine pumps, and jockey pumps, with excellent appearance and easy installation.

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 fire pump is a high-tech product, which is characterized by high efficiency, fast pumping speed, very strong sealing, and low leakage, which can also be said to be no leakage. The use of fire pumps is very extensive, of course, the most important one is used in the fire protection industry, it is also used in water treatment, environmental protection industry and so on. Among these uses, the fire protection industry uses the most. The fire protection industry makes full use of the advantages of fire pumps, which is the advantage of fast pumping. Because most of the work in the fire protection industry is to extinguish fires, the fire pump plays a very important role. Fire pumps are not just used in the firefighting industry. Fire pumps are also used in many other places. In larger industries, such as industry, as well as urban water supply and drainage, and water transportation for the construction of high-rise buildings, there is also water delivery over relatively long distances. There are also smaller industries, such as heating and boilers.

Choosing a good fire pump is crucial for ensuring the effectiveness and reliability of your fire protection system. Here are some key factors to consider when selecting a fire pump:

Flow and Pressure Requirements: Determine the required flow rate and pressure for your specific application. Consider factors such as the size of the protected area, the type of fire hazards, and any applicable fire safety regulations. Ensure that the fire pump you choose can meet these requirements.

Pump Type: Select the appropriate pump type based on your needs. The two common types of fire pumps are centrifugal pumps and positive displacement pumps. Centrifugal pumps are widely used due to their high flow rates and ability to handle large volumes of water. Positive displacement pumps, on the other hand, are better suited for applications that require high pressure but lower flow rates.

Performance and Efficiency: Look for a fire pump that offers high performance and efficiency. Consider the pump’s rated capacity, which indicates the maximum flow rate it can deliver. Additionally, check the pump’s efficiency rating to ensure it operates optimally and minimizes energy consumption.

Reliability and Durability: A good fire pump should be reliable and durable to withstand the demands of fire protection operations. Consider the quality and reputation of the manufacturer, as well as the pump’s construction materials. Look for features such as corrosion-resistant coatings, sturdy construction, and reliable seals and bearings.

Compliance with Standards: Ensure that the fire pump you choose complies with relevant industry standards and codes, such as the National Fire Protection Association (NFPA) standards. Compliance with these standards ensures that the pump meets essential safety and performance requirements.

Maintenance and Support: Consider the ease of maintenance and availability of support for the chosen fire pump. Look for pumps with accessible components, clear maintenance instructions, and readily available spare parts. Additionally, check if the manufacturer or supplier provides technical support and assistance.

Testing and Certification: Check if the fire pump has undergone rigorous testing and certification by reputable organizations. Look for certifications from recognized bodies that validate the pump’s performance, efficiency, and safety.

Budget and Cost Considerations: While it is essential to choose a reliable and efficient fire pump, consider your budget and cost constraints. Compare prices, warranties, and ongoing maintenance costs to find a balance between quality and affordability.

System Integration: Consider how the fire pump will integrate with your overall fire protection system. Ensure compatibility with other components, such as fire alarms, sprinklers, and control panels. Coordinate with system designers or consultants to ensure seamless integration.

Consult with Experts: If you are unsure about the specific requirements or complexities of selecting a fire pump, consult with fire protection experts, engineers, or consultants. They can provide valuable insights and recommendations based on your unique needs and circumstances.

Remember that selecting a good fire pump is a critical decision that requires careful consideration. By evaluating the factors mentioned above and seeking professional guidance, you can choose a fire pump that meets your requirements and ensures the safety of your property and occupants in the event of a fire.

Fire fighting pumps are used in a wide range of settings, including residential, commercial, industrial, and wildland firefighting situations. They are also used in fire trucks, aircraft firefighting systems, and marine firefighting applications.

Fire pumps are necessary when the water supply available does not generate the necessary hydraulic pressure required to meet demand of a fire protection system such as automatic sprinklers and standpipes, or even foam systems.

The fire pump refers to a clean water pump used for fire water supply, and a single pump that handles medium temperature below 80 degrees and is not corrosive. The pump set is the joint operation of multiple fire pumps to ensure the quantity and stability of the water supply. The electric motor fire pump group adopts multiple fire pumps powered by electric motors. The general fire water supply environment is equipped with one electric and one diesel fire pump as the reserve water pump to ensure sufficient emergency water consumption. The main components of the electric motor fire pump group are the motor and the pump body. The subdivision of the pump body is the pump casing, the impeller, the pump shaft, the bearing, the coupling, the sealing form, the lifting pipe, etc. The specific fire pump model is determined according to the environment and performance requirements. According to the material quotation required by the customer, accurate selection is beneficial to on-site use and reduces failure problems.

The ED Dual-Power Fire Pump System combines electric and diesel engine pumps to ensure uninterrupted fire protection and a reliable water supply. In the event of power outages or electrical failures, the diesel engine pump seamlessly takes over, guaranteeing continuous operation of the fire protection system. This dual-power configuration offers both reliability and flexibility, providing comprehensive coverage for fire safety needs. With smart controls and automatic switching mechanisms, the transition between electric and diesel engine pumps is seamless, minimizing system downtime. Equipped with advanced safety features, including monitoring and alarm systems, real-time status updates allow for prompt action in case of any irregularities.

Mechanical seals are commonly used on fire pumps to ensure reliable and long-lasting operation. These seals are designed to create a tight, reliable seal between the pump shafts, and the fire pump’s motor. Mechanical seals are typically composed of stationary and rotating components that move against each other with minimal friction, to form a mechanical seal that can withstand the stresses of the fire pump’s operation. In addition to preventing leaks, mechanical seals can help improve pump efficiency, reduce wear and tear on motor components, and increase the life of the fire pump.

• Automatic switching between three pumps, when the electric fire pump fails, the diesel engine backup pump will automatically start
• Works even with power outages
• Adopt high-quality NSK bearing, wear-resistant mechanical seal or packing seal
• Product parameters available upon request

This is a 300gpm@135psi DJ fire pump customized by a customer in Latin America. It consists of a diesel pump + a jockey pump and is equipped with a control cabinet. The pump set is not affected by the mains, and is suitable for any fire emergency situation.

Although the electric fire pump has the advantages of simple operation and maintenance, the design specifications of most fire protection systems stipulate that when using the electric fire pump set, it should have the condition of double circuit power supply, and usually should have the diesel engine fire pump set as a backup pump set. Electric fire pump sets are driven by electric motors, and there are many varieties with different structures such as horizontal and vertical. The electric fire pump set has a small footprint, light weight, low noise, and good start-up and operation performance.

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

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.

Water hammer in fire pump systems with high flow rates is mitigated by incorporating surge suppressors, check valves, and properly designed piping configurations. These measures prevent sudden pressure changes and protect pump components.

The biggest difference between a diesel engine fire pump and an electric water pump is that it has its own independent power supply system, which ensures the normal operation of the project without power or power supply. Its role is self-evident, and it can be said to be a great helper in fire emergency .
In terms of industrial applications, diesel engine fire pumps are widely used in emergency water supply for large-scale projects such as high-rise buildings, steel plants, chemical plants, hotels, and water works.

Yes, fire pumps can be integrated with water mist systems, providing a fine water spray for fire suppression. The combined system is effective in controlling and extinguishing fires, especially in enclosed spaces.

Electric fire pump with jockey pump. 300gpm,8bar

The so-called self-priming pump does not require irrigation before starting, and after a short period of operation, the water can be sucked up by the function of the pump itself and put into normal operation.

Self-priming pumps are divided into the following categories according to their working principles:

(1) Gas-liquid mixing type (including internal mixing type and external mixing type);

(2) Water ring wheel type;

(3) Jet type (including liquid jet and

The application of diesel engine fire pump is also more and more extensive. Diesel engine fire pump is a common necessary facility. Only when the fire signal comes, and the electric water pump fails or the power supply is cut off, the diesel engine fire pump will automatically start. The diesel engine fire pump is installed together with the electrical instrument, with complete functions, compact structure, automatic fault alarm, accepting the starting signal, and can automatically complete the starting procedure and run at full load quickly. , enough to ensure that the diesel engine fire pump starts in a low temperature environment, the entire system of the diesel engine fire pump is safe, reliable, and easy to use.

·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

Small flow fire pump unit, small volume, large space utilization rate, simple installation, long service life, exquisite appearance, and low price, is the best choice for many customers.

Diesel engine fire pump is a common fire fighting equipment, especially suitable for use in places without electricity supply. The diesel engine fire pump uses a diesel engine as a power source to convert the work of the pump into hydraulic power to achieve a certain flow and pressure. It is mainly used in building fire protection, engineering fire protection, water source fire extinguishing and other fields.

Now the general diesel engine fire pump set is powered by imported or domestic Cummins, Wuxi Power Engine Factory and other diesel engines produced by large-scale key enterprises in the internal combustion engine industry at home and abroad, through highly elastic couplings or diaphragm couplings produced by professional manufacturers. The engine is directly connected with the water pump, and the power of the diesel engine can reach 880KW. It can be equipped with water pumps of different lifts and flow rates for customers to choose and use according to different needs.

The ED Dual-Power Fire Pump System combines electric and diesel engine pumps to ensure uninterrupted fire protection and a reliable water supply. In the event of power outages or electrical failures, the diesel engine pump seamlessly takes over, guaranteeing continuous operation of the fire protection system. This dual-power configuration offers both reliability and flexibility, providing comprehensive coverage for fire safety needs. With smart controls and automatic switching mechanisms, the transition between electric and diesel engine pumps is seamless, minimizing system downtime. Equipped with advanced safety features, including monitoring and alarm systems, real-time status updates allow for prompt action in case of any irregularities.

Key components include the pump itself, the engine or motor, an intake system, a discharge system, and various safety features such as pressure relief valves.

The minimum fire rated pressure of small fire fighting package set water supply equipment is 3 bar, and the minimum fire rated capacity is 25 GPM. ED small fire fighting package set water supply equipment includes at least two power or power source driven pumping units, pressure tanks, pipes, valves and accessories, measurement and control instruments, control cabinets, outdoor rain cover, etc.

Handling such systems involves:

Zoning: Implement zoned fire protection systems tailored to the specific needs of different areas within the building, such as residential, commercial, and industrial spaces.
Custom Design: Design custom fire pump setups to meet the diverse requirements of each zone, ensuring adequate pressure and flow rates.
Flexible Operation: Use control systems that allow flexible operation and adaptation to the varying fire protection needs of different building areas.
Unified Monitoring: Integrate the fire pump systems into a unified monitoring and control system to ensure coordinated response and management across the entire building.