DJ fire pump set 30gpm at site

The size of a fire pump is determined through hydraulic calculations based on the specific fire protection requirements of the building. Factors considered include the building’s height, area, occupancy type, and the required flow rate and pressure to meet fire protection standards.

Fire pumps and jockey pumps support the fire safety of green buildings by aligning with sustainability goals while ensuring robust fire protection. In green buildings, these pumps can be powered by renewable energy sources, such as solar or wind, to reduce reliance on the grid and decrease carbon footprints. High-efficiency pumps with variable frequency drives (VFDs) can optimize energy use, adjusting output to match demand and further enhancing sustainability. Additionally, fire pumps and jockey pumps can be part of a broader water management strategy that includes using non-potable water sources for fire protection, thus conserving potable water for other uses. By integrating these technologies, green buildings can maintain effective fire protection while minimizing environmental impact.

The advantage of its product is that when a fire occurs, the power supply fails, and the electric fire pump set cannot be put into use normally, the diesel engine fire pump set can be put into operation automatically to ensure the normal fire fighting. Compared with the electric fire pump set, it does not need long-term investment in power supply, saving the mains power supply transformer and normal expenses. Diesel engine fire pumps are equipped with various automatic functions to meet customer requirements, ensure long-term normal standby status of the equipment, and put it into fire fighting work at any time. The diesel engine fire pump set is also suitable for various emergency backup pump occasions.

Electric 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-fighting water. The electric 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.

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

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

Reliable diesel fire pump with integrated cooling system ensures stable performance under high loads, extends engine lifespan, and provides continuous water supply during emergencies. Ideal for industrial and remote installations.

Discover the intelligent management and maintenance advantages of electric-driven fire pumps. Learn how these advanced systems enhance performance, reliability, and energy efficiency for modern fire protection solutions.

EEDJ Fire Pump Package ,The equipment is designed to have 2 electric pumps. one duty and one standby and one diesel pump stand by function. The main pump runs normally, and the standby pump starts automatically after the main pump fault . The Jockey pump will start and stop based on the pipe pressure, Control panel site start.

High-lift diesel fire pumps are renowned for their powerful power, independent operation, and high-pressure water supply, making them an ideal choice for fire protection systems in industrial plants, high-rise buildings, and petrochemical bases. They offer advantages such as automatic control, energy conservation and environmental protection, and high-temperature and corrosion resistance, ensuring stable operation during power outages and extreme environments, providing continuous and efficient fire water support.

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 EDJ 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.

Fire-fighting package set water supply equipment manufactured by is referred to as
“dual-power”, “Fire Pump Set” hereinafter as “dual-power”, “Fixed Fire Pump Installation
Standard” and “Standard for the Fixed Fire Pump Installation Standard” of the
American Fire Protection Association in accordance with China Standard GB27898.5-2011
Fixed Fire-fighting Water Supply Equipment Part 5 “Fire Dual-power Installation of
Stationary Pumps for Fire Protection -2016 design and manufacture. Comply with the
latest Chinese national standard CCCF certification requirements and obtain the
certificate. Dual power is one of the reliable products in fire fighting water supply equipment.

·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 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.

This fire pump is equipped with an automatic monitoring and alarm system, which allows real-time monitoring of the pump’s operational status and sends timely alerts in case of any abnormalities. Users are immediately notified of any issues, enabling them to take appropriate action in the shortest possible time. This significantly enhances operational safety and effectively reduces the risk of equipment failure. The introduction of an intelligent control system ensures that the pump automatically starts when needed and maintains efficient operation, guaranteeing the reliability and timely response of the fire protection system. Additionally, the high-performance design and durability of this fire pump ensure stable performance in various environments, providing sustained, efficient water supply over extended periods.

In fire protection systems that include fire hydrants, jockey pumps play a key role in maintaining the necessary system pressure to ensure hydrants are immediately ready for use. Fire hydrants are typically located throughout a property or a city to provide easy access to water for firefighting efforts. The jockey pump helps maintain a consistent pressure in the piping network that supplies these hydrants, ensuring they are always charged and ready to deliver water when a firefighter opens them. This is especially important in systems with extensive piping networks, where pressure fluctuations could occur due to minor leaks, thermal expansion, or water usage. By keeping the system pressurized, jockey pumps help ensure a rapid response during a fire emergency, providing critical support to firefighting operations.

Diesel engine fire pump can not be short of a good helper, the rapid development of social science and technology, it has been widely used in the society. The use of diesel engine fire pump is very wide, for the fire has played a very important role, with it can also solve a lot of problems we can not solve before, to bring great help to firefighters, save time and effort is out of efficiency.

1. Choose a fire pump with good performance and reliable quality.

2. The fire pump should be suitable for the working pressure and flow rate required by the fire fighting system.

3. Pay attention to the safety performance, reliability and stability of the fire pump.

4. Check whether the fire pump meets the requirements of the relevant national standards.

5. Pay attention to the after-sales service of the fire pump manufacturer.

6. Consider the cost performance of the fire pump.

7. Choose a fire pump from a qualified manufacturer.

Understanding the appropriate testing frequency for fire pumps is crucial for compliance with safety standards and ensuring system reliability. This article explores the recommended testing schedules, including monthly, quarterly, and annual tests. It also underscores the need for more frequent testing in specific situations, such as critical facilities or harsh operating environments.

All accessories of EJ small fire complete water supply equipment are assembled according to the standard (NFPA20). Its configuration depends on the customer’s needs, or the number of pumps and the type of electric pump. EJ small fire pump group consists of electric pump and jockey pump. EJ small fire-fighting complete set of water supply equipment has reasonable layout, firm installation, reliable connection, compact structure, neatness and convenient maintenance.

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.

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.

The EDJ 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.

Small-power diesel fire pump units are compact in structure and have independent power design. They feature rapid start-up, stable water supply and high reliability. They are suitable for temporary fire protection projects, decentralized fire protection deployment and backup fire protection systems. They can still ensure fire safety and continuous water supply in the event of no power or power outage.

As the core component of a fire protection system, the performance of fire pumps directly affects fire suppression efficiency. To ensure optimal performance, we maintain strict control over every stage, from design and manufacturing to installation and maintenance.

In the design phase, we utilize advanced fluid dynamics technology to optimize the pump structure, minimizing energy loss and maximizing water flow efficiency. The carefully designed impeller and flow channels enable the pump to maintain stable operation under high pressure while reducing noise and vibration, thereby extending its service life.

During the manufacturing process, we select high-strength, corrosion-resistant materials such as stainless steel and ductile iron to ensure durability in harsh environments. Precision machining and rigorous quality inspections guarantee that every fire pump meets industry standards before leaving the factory.

Proper installation is equally critical. Our professional team develops the best installation plan based on the site environment, ensuring tight pipe connections, smooth water flow, and stable electrical control system operation. The integration of intelligent control systems allows for automatic start-stop functions and remote monitoring, significantly improving response speed and operational convenience.

Finally, regular maintenance and inspection are essential for long-term efficiency. Our comprehensive after-sales services include routine inspections, spare parts replacement, and remote troubleshooting, ensuring the pump remains in peak condition.

Through scientific design, high-quality manufacturing, expert installation, and thorough maintenance, our fire pumps provide reliable fire protection solutions, helping to build highly efficient and secure fire suppression systems.

EDJ diesel engine fire pump is used for various fire hydrants and sprinkler fire main pumps; it is suitable for various fire boosting and pressure stabilizing pump occasions; various villas, residential areas and other fire protection systems; industrial and civil building fire protection systems; It is suitable for various oil depots, oil loading and unloading docks, logistics parks and other places with high fire protection requirements.

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.

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.

50gpm 6bar ED fire pump set test video