Multistage Jockey Emergency Fire Pump Equipment

Use of EDJ fire pump:

1. All kinds of fire hydrant, sprinkler fire pump;

2. Suitable for all kinds of fire booster and pressure regulator pump occasions;

3. Various villa, community and other fire control systems;

4. Industrial and civil building fire control system;

5. Suitable for all kinds of oil depots, oil loading and unloading docks, logistics parks and other places with high fire level requirements.

XBC diesel engine fire pump set can also be equipped with other diesel engines as power engines according to user needs. It is mainly composed of diesel engine, fire pump, connection device, fuel tank, radiator, battery pack, intelligent automatic control panel, etc. Diesel engine fire pump series products have high efficiency, long operating life and high reliability (there is no failure of pneumatic seizure after a long period of inactivity).

Diesel fire pump systems designed for hydrant and sprinkler applications, providing independent diesel power, high flow water supply, stable pressure, automatic startup, and reliable continuous operation for fixed fire protection systems.

The diesel-powered fire water supply unit adopts an independent power design, with large flow rate, high head and stable output performance. It can meet the fire water demand of multiple points at the same time and is suitable for industrial, municipal and high-risk places. It can continuously ensure the reliability and safety of fire water supply under power failure or high load conditions.

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.

Explore the benefits of ZJ-Better Fire Pump Control Systems. Learn how our intelligent, automated control systems enhance firefighting efficiency with real-time monitoring, fault diagnostics, self-repair capabilities, and energy-saving features for reliable, high-performance fire protection.

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 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.

This highly efficient horizontal centrifugal electric fire pump boasts powerful water supply capacity and stable operation, a compact design, and easy installation. It’s suitable for fire protection systems in high-rise buildings, industrial facilities, and large public spaces. Its energy-saving design and reliable control system ensure stable water pressure at critical moments, providing a solid foundation for safety and protection.

EDJ fire fighting package set is composed of diesel fire pump, electric pump, jockey pump.
Electric pump can choose single-stage pump, horizontal split case pump, end suction pump, multistage centrifugal pump, vertical turbine pump which are made of cast iron or stainless steel. Regarding to the impeller, we also could choose the bronze impeller.
Diesel fire pump, the flow is same as the electric pump. The diesel engine is combined by high elastic coupling or universal joint connection. The diesel fire set also includes fuel tank, water tank, fan, control panel and other components.
Jockey pump which is horizontal or vertical. Normally, it has the characteristics of small flow and higher head (more10-15m head than the electric pump and diesel pump).

Fire pumps should be inspected and maintained in accordance with local regulations and standards, but typically, they should be inspected at least annually and undergo a more comprehensive test every three years.

Electric Fire Pump Set with integrated high-pressure water supply system, featuring multistage centrifugal pump, motor drive, intelligent control panel, and complete valve assembly. Designed for reliable, high-flow and stable fire protection performance in high-rise buildings, commercial complexes, industrial facilities, warehouses, and municipal fire systems. Energy-efficient, durable, and easy to install.

Learn how to properly set up a fire pump alarm system to detect failures, ensure safety, and comply with NFPA 20.

With its full seal, no leakage, and corrosion resistance, it is widely used in environmental protection, water treatment, fire protection and other departments to pump various liquids. It is an ideal pump for building non-leakage, non-pollution civilized workshops and civilized factories.

EJ fire pump is composed of electric pump + jockey pump
Those pictures display OTS series electric motor pump. OTS double suction split-case centrifugal pump has a wide range of performance, with the ability for a variety of uses.

Sizing diesel fire pumps involves evaluating factors such as the building’s occupancy classification, area of coverage, hazard level, and required flow rates for firefighting purposes. Hydraulic calculations are typically performed to determine the water demand and pressure requirements, which are then used to select a diesel fire pump with the appropriate capacity and performance characteristics. It’s essential to work with qualified engineers or fire protection specialists to ensure that the pump is sized correctly for the specific application.

The diesel-driven dual-pump system features efficient water flow output, strong adaptability, and energy-saving design. It is suitable for high-pressure firefighting needs in high-rise buildings, industrial parks, and other areas. It ensures stable water supply, provides flexible deployment, and high reliability, making it an ideal choice for emergency firefighting.

Electric fire pumps are mainly used for fire-fighting water supply in high-rise buildings, with a wide range of head and flow. Basically, the needs of most users can be met. The operation of electric fire pumps is relatively simple. The main function of electric fire pumps is water supply. If Insufficient water output will affect emergency use, so everyone should choose a matching and suitable fire pump model.

Smart fire water supply system with intelligent control for automatic monitoring, pressure regulation and reliable operation. Designed for high-rise buildings, industrial facilities and commercial projects, ensuring efficient, energy-saving and stable firefighting water supply with remote management capability.

The intelligent pressure-stabilizing diesel fire water supply pump integrates a diesel fire pump, a vertical pressure-stabilizing pump, a pressure tank, and an intelligent control system. It features automatic pressure stabilization, independent diesel drive, rapid start-up, large-flow water supply, continuous operation, and intelligent monitoring. It is widely used in petrochemical, power, industrial parks, high-rise buildings, warehousing and logistics, airports, and municipal fire protection projects, providing a highly reliable and efficient overall solution for modern fire water supply systems.

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.

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 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.

High-power electric fire pumps are designed for warehousing centers, production workshops, and municipal fire protection projects. They feature high flow rate, high head, stable operation, automatic control, and strong adaptability, ensuring a continuous and reliable water supply for fire protection systems in emergencies. They are the ideal fire protection power solution for various industrial and municipal projects.

A diesel engine fire pump is a type of fire-fighting equipment with reliable performance. Even so, when using the equipment, we must still adhere to its prescribed safety operating procedures to avoid any unnecessary issues.

The high-efficiency drive motor for fire pumps has advantages such as large starting torque, stable operation, high temperature and humidity resistance, compact structure, and excellent heat dissipation performance. It is suitable for various fire pump sets and fire water supply systems, ensuring continuous and reliable water supply in critical moments.

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.

Fire pump refers to a clean water pump used for fire water supply, and a single water pump with a treatment medium temperature lower than 80 degrees and non-corrosive. The pump unit is a joint operation of multiple fire pumps to ensure the quantity and stability of water supply. The electric fire pump set 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 set are the motor and the pump body. The subdivision of the pump body is the pump casing, impeller, pump shaft, bearing, coupling, sealing form, water pipe, etc. The specific fire pump model is determined according to the environment and performance requirements. At the same time According to the material quotation required by the customer, accurate selection is conducive to on-site use and reduces failure problems.

In critical moments, a stable water supply is the lifeline of fire safety. This dual-drive fire pump system, equipped with both a diesel engine and an electric motor, ensures uninterrupted water pressure even during power outages or emergencies. With its compact structure and space-saving design, the unit offers quick modular installation and is ideal for high-rise buildings, underground parking garages, industrial facilities, and petrochemical storage areas where system reliability is paramount.

The system features an intelligent control panel with automatic power source switching, one-click start/stop operation, and real-time status monitoring—minimizing the need for manual intervention. Even under extreme conditions, this system delivers fast response and consistent performance, making it an essential part of any modern fire protection setup.

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.

Diesel fire pump systems consist of several key components, including the diesel engine, pump assembly, fuel system, cooling system, control panel, and associated piping, valves, and fittings. Each component plays a crucial role in the operation and performance of the fire pump system, and regular maintenance and inspection of these components are essential to ensure reliable operation during emergencies.

– Diverse Area Coverage: Ensuring comprehensive coverage for offices, retail spaces, dining areas, and other facilities.
– High Occupancy Management: Implementing systems that handle high occupancy and prioritize occupant safety.
– Integration with Building Management Systems: Coordinating with HVAC, security, and other building systems for comprehensive safety.
– Compliance with Commercial Building Codes: Adhering to fire safety regulations specific to multi-purpose commercial buildings.