EDJ fire pump start-up process and product features

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.

1. When installing the water inlet pipe, the horizontal section should be horizontal or upward
2. There are many elbows used on the water inlet pipe
3. The water inlet of the water pump is directly connected with the elbow
4. The last section of the water inlet pipe equipped with a bottom valve is not vertical
5. The position of the water inlet of the water inlet pipe is wrong
6. The outlet pipe is above the normal water level of the outlet pool

Flow: 30-9000 GPM
Head: 3-20Bar
Speed: 740-2900r/min
Material: HT200, SS304, Bronze

The EJ Fire Pump Set is combined an electric pump and a jockey pump.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.

Multi-stage diesel fire pumps feature powerful power and a multi-stage booster design, providing high head, large flow, and continuous and stable water supply. Suitable for high-rise buildings, industrial plants, and environments without electricity, they offer independent drive, durable structure, low fuel consumption, and intelligent control, making them an ideal choice for ensuring efficient and reliable operation of fire protection systems.

Application areas: commercial, municipal and residential high-rise buildings, large industrial plants and warehouses, offshore and remote facilities, airports, power stations.
Industrial fields: various petroleum, petrochemical, chemical, oil fields, management bureaus, oil depots, oil terminals, oil refineries, offshore platforms, etc.; national grain depots, thermal power plants, steel mills, shipyards, paper mills, etc.;
Commercial fields: five-star hotels, hospitals, schools, supermarkets, office buildings, large commercial complexes, highway tunnels, subway stations, railway stations, airports; fire engineering companies;

The cabinet-type diesel fire pump delivers safe, low-noise, and high-performance water supply with a fully enclosed protective design and intelligent control system. Engineered for harsh environments, it offers easy maintenance, energy efficiency, and reliable operation—ideal for high-rise buildings, industrial plants, warehouses, and power facilities as a dependable emergency firefighting solution.

Fire pumps play a pivotal role in fire protection systems by ensuring a reliable and pressurized water supply for firefighting efforts. When a fire breaks out, immediate access to water at a sufficient flow and pressure is critical to containing and extinguishing the flames. In many cases, the water supply provided by municipal water mains may not be adequate, necessitating the use of fire pumps to boost water delivery to firefighting equipment.

Fire pumps are especially crucial in large industrial or commercial buildings, as they ensure that every corner of the facility has access to water for firefighting. Without fire pumps, there might be inadequate pressure or flow, resulting in a delayed response, potentially leading to greater fire damage.

Outdoor-mounted electric fire pump units feature efficient water supply, strong weather resistance, and intelligent control functions, providing continuous and reliable fire protection for various building and industrial scenarios.

In smart buildings, the latest trends in fire pump technology focus on integrating advanced sensors, IoT (Internet of Things) capabilities, and data analytics to enhance system performance and reliability. Smart fire pumps can communicate with building management systems (BMS) to provide real-time data on pump status, water flow, pressure, and other key parameters. This data can be used for predictive maintenance, alerting operators to potential issues before they become critical. Additionally, smart pumps can adjust their operation based on real-time conditions, optimizing energy use and ensuring the most efficient response during a fire emergency. These technologies enhance safety and align with the broader trend toward more intelligent, automated, and energy-efficient building systems.

The lightweight, high-efficiency diesel fire pump is specifically designed for firefighting in rural and forested areas. Boasting exceptional portability, rapid start-up capabilities, high-head water delivery, and independent operational autonomy, it is ideally suited for combating wildfires, conducting emergency rescue operations, and facilitating long-distance water supply, thereby enhancing firefighting response efficiency and safety assurance capabilities.

Choose the installation location: Ensure it’s a clean, ventilated, and non-flood-prone area.
Prepare a solid foundation: Use a robust concrete base to minimize vibration.
Follow manufacturer guidelines: Properly align and secure the pump and diesel engine.
Connect fuel supply and exhaust systems: Ensure safe fuel storage and proper exhaust ventilation.

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 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.

Yes, the fire pump configuration control cabinet is an important part of any fire system. The cabinet holds all of the system’s controls, relays, and other components, which allow the system to function properly. Without the control cabinet, the fire system would not be able to function correctly.

The fire pump control system integrates the electric main pump, stabilized pump, intelligent control cabinet, pressure sensor and complete set of pipeline accessories to realize automatic operation management of the main pump and stabilized pump. It has the advantages of automatic pressure maintenance, centralized control, operation monitoring and engineering adaptation. It is widely used in commercial buildings, industrial plants, warehousing logistics and various fixed fire water supply systems, providing efficient and complete automatic control solutions for fire protection projects.

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 building fire water pressure boosting system ensures stable pipeline pressure, rapid response, and reliable fire protection by combining efficient control, energy-saving operation, and smart automation — delivering continuous readiness for high-rise buildings, industrial sites, and commercial facilities.

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.

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.

Scope of application of fire pump set:
1. Industrial plants, automobiles, breweries, pulp and paper, chemicals, pharmaceuticals;
2. Government offices, embassies, military bases, administrative buildings;
3. Commercial buildings, high-rise buildings, hotels, office buildings, warehouses;
4. Various institutions, hospitals, labor camps, sanatoriums, schools;

– Marine-Grade Materials: Using materials that can withstand the corrosive marine environment.
– Integration with Ship Safety Systems: Coordinating with onboard safety systems for comprehensive fire protection.
– High Capacity Systems: Providing high-capacity systems to handle fires on large ships and offshore platforms.
– Compliance with Maritime Safety Standards: Adhering to fire safety regulations specific to the shipping and maritime industries.

Diesel pumps can be combined with electric pumps, jockey pumps, etc. to form an automatic water fire-fighting water supply system, and can be linked with the fire control center.

When the pump set receives the starting command, if the mains power is cut off, the automatic control cabinet of the diesel engine will immediately send a start signal to the starting motor of the pump set to start the motor to start the diesel engine at idle speed, and then gradually adjust the throttle to accelerate the diesel engine to the rated speed . The control system will automatically monitor the operation of the diesel engine, such as the oil pressure, oil temperature, speed of the diesel engine, outlet pressure of the water pump, etc., and determine whether the diesel engine starts normally through automatic monitoring. If the start fails, the control system will send a restart signal, and if the three starts fail, the automatic control system will send a failure alarm. When the pump set receives a signal that the pressure of the pipeline network is restored or the mains power is restored to normal, the pump set will quickly slow down and stop automatically after monitoring the idle position for a period of time.

The minimum fire rated pressure of small fire fighting package set water supply equipment is 6 bar, and the minimum fire rated capacity is 25 GPM. EDJ 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.

The dual-suction centrifugal fire pump system adopts a high-efficiency horizontal dual-suction centrifugal pump and independent diesel power. It has the advantages of large flow, high head, automatic start, continuous operation, intelligent control and multiple safety protections. It is widely used in large buildings, petrochemicals, power energy, ports, airports, data centers and municipal fire protection projects, providing a stable and reliable fire water supply solution for modern fire protection systems around the clock.

Intelligent linkage fire pump equipment has the advantages of automatic response, remote monitoring, independent diesel drive and stable water supply. It is widely used in modern smart building fire protection systems to improve the efficiency of automated fire extinguishing response and the building safety guarantee capability.

In general, the equipment is designed to have one duty and one standby 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, when the electric pump malfunction or mains power, control cabinet will receive signals from the electric contact pressure gauges and start the diesel engine pump in 5 seconds, and achieve the rated conditions in 20 seconds, ensure the normal conduct of fire fighting work.

High-performance automatic start diesel fire pump units adopt independent diesel power and intelligent control systems. They can start quickly and supply water stably when the mains power is interrupted. They have advantages such as high head, large flow rate, reliable operation and convenient maintenance. They are suitable for building, industrial and municipal fire protection systems.

High-performance single-cylinder diesel power unit for fire pump emergency start, offering fast response, strong torque, high reliability, and excellent durability for critical safety applications.

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

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.

When installing a fire pump, it is essential to adhere to specific requirements to ensure its proper functionality and compliance with safety standards. Here are some important installation requirements to consider:

Codes and Standards: Familiarize yourself with local fire codes, regulations, and industry standards applicable to fire pump installations.

Location and Accessibility: Choose an appropriate location for the fire pump that allows for easy access, maintenance, and serviceability.

Foundation and Mounting: Ensure that the fire pump is installed on a stable and level foundation capable of supporting its weight and minimizing vibration.

Electrical Connections: Electrical connections should be performed by licensed electricians following electrical codes and regulations.

Water Supply: Ensure an adequate and reliable water supply for the fire pump.

System Piping and Valves: The piping system should be installed following the pump manufacturer’s specifications and relevant standards.

Controls and Monitoring: Install the pump’s control panel and associated instrumentation according to manufacturer guidelines.

Testing and Commissioning: Thoroughly test and commission the fire pump system before placing it into service.

Documentation and Training: Maintain comprehensive documentation of the installation, including drawings, equipment specifications, test reports, and maintenance records.

It is crucial to consult with fire protection professionals, including fire engineers and pump manufacturers, to ensure compliance with all relevant requirements during the installation process. Proper installation is essential for the reliable operation of the fire pump and the safety of the facility and its occupants.