EJ fire pump set

Small diesel fire pumps, with their efficient, independent power systems, excellent head and flow performance, energy-saving and environmentally friendly design, and strong environmental adaptability, are widely used in urban firefighting, farmland fire prevention, flood control and drainage, and emergency water supply. With their compact structure, easy operation, and low maintenance costs, they are ideal equipment for ensuring fire safety and emergency water supply.

Advanced electric fire pump equipment features efficient water supply, intelligent control, energy saving and stability. It is suitable for high-rise buildings, commercial complexes, industrial parks and municipal projects, ensuring the fire protection system’s rapid response in fire emergencies, long-term reliable and durable operation, and providing solid protection for the safety of life and property.

Learn how to size a fire pump accurately by calculating flow demand, pressure requirements, and understanding NFPA 20 guidelines for maximum performance and efficiency.

What is a jockey pump? While its name may remind you of one of those little guys that tells a race horse where to go, a jockey pump is actually used to maintain a high pressure in a fire suppression system.

Self-priming fire pumps offer fast startup, no foot valve, and easy maintenance—ideal for industrial sites, emergency zones, and temporary fire systems.

The jockey pump is a kind of fire pump. It is used to jockey the pressure of the automatic sprinkler system and the fire hydrant water supply system, so that the water pressure of the system is always in the required pressure state. Water volume and water pressure.

High-efficiency diesel fire pumps have the advantages of low energy consumption, high stability and large flow rate water supply. They are suitable for industrial, municipal and building fire protection systems, ensuring safe and reliable emergency water supply.

ED Fire pump system is made of Electric pump +Diesel pump
Operation: 1 Duty (electric) + 1 standby (diesel engine)
Capacity: 25, 30, 50, 100, 150, 200, 300, 400, 500, 750, 1000…GPM with pressure 4, 5, 6, 8, 10… Bar.
Pressure vessel 25, 50, 75, 100…liters, pressure will be 0.6mpa, 1.0mpa, 1.6mpa, select according to pump head.

In today’s era of sustainable building development, an energy-efficient fire protection system has become crucial for safety. Our new integrated electric booster pump combines a high-efficiency electric motor, precision pump, and smart control cabinet, all optimized to achieve the perfect balance between energy saving and stable water supply. This unit not only offers rapid startup and accurate pressure regulation but also significantly reduces energy consumption and operational costs while ensuring continuous fire protection, meeting the modern requirements for green and safe buildings.

Designed with modular construction for easy installation and maintenance, the product uses high-grade corrosion-resistant materials and advanced sealing technology to maintain reliable performance in various extreme conditions. Standardized design and international certifications ensure its broad applicability and dependability in high-rise buildings, commercial complexes, and industrial facilities. Choosing our electric booster pump not only provides robust technical support for emergency fire protection but also drives the intelligent upgrade of green building fire systems, contributing to a sustainable, secure, and environmentally friendly future.

1.Flow：30-9000 GPM
2.Head： 3-20 Bar
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.

Application Scope
Equipment for warehouses, docks, airports, petrochemical, power plants, liquefied gas, textiles, ships, oil tankers and other occasions of a fire service.

Using Instruction
Altitude: ≤ 1000m;
Ambient temperature: +5 °C ~ +40 °C;
Relative humidity: <= 90%.

The biggest difference between the diesel engine fire pump and the electric water pump is that it has its own independent power supply system – the storage battery. Therefore, the start and operation of the diesel engine fire pump can be completely separated from the mains.

As a vital piece of equipment for ensuring fire safety, the efficiency and durability of fire pumps are crucial. When purchasing and maintaining fire pumps, attention must be paid to several key factors to ensure they perform at their best in emergency situations. First, selecting high-quality materials is fundamental to enhancing efficiency and durability. Using heat-resistant and corrosion-resistant materials can effectively extend the life of the fire pump, ensuring reliable operation in harsh environments.

Secondly, advanced design concepts and precise manufacturing processes are key to improving the efficiency of pump systems. By optimizing the structure design of the pump and minimizing energy loss, the pump’s operational efficiency can be maximized. Additionally, regularly maintaining the pump, cleaning internal debris, and checking the condition of various components can significantly reduce the likelihood of malfunction.

Furthermore, an intelligent control system can continuously monitor the pump’s operating status and make real-time adjustments in the event of any abnormalities, ensuring the pump operates efficiently. With these measures, not only can the fire pump’s efficiency be enhanced, but its reliability and durability can also be increased, ensuring continuous support during critical firefighting operations.

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.

ED small Fire Fighting package set water supply equipment (abbreviated as ED small Fire Fighting package set water supply equipment) refers to the flow less than 100 GPM and A highly integrated mechanical and electrical system consisting of electric centrifugal pump, multi-stage centrifugal pump(pressurized pump group), Diesel Engine Centrifugal pump, pressure limiting protection device(safety valve), valve fittings, control system, pressure sensor system, water-free protection device, backflow preventer, soft joint. bypass pipelines, common base, filters, etc. It is a fire water supply equipment that continuously supplies water to the fire pipe network by preset pressure mode. All accessories of ED small fire fighting package set water supply equipment are assembled according to the standard(NFPA20). Its configuration depends on the needs of customers, or the number of pumps and the type of electric and diesel pump. ED small fire fighting package set water supply equipment is usually equipped with two pumps, one main pump(electric centrifugal pump) and one standby pump(diesel centrifugal pump). The selection of motor and diesel engine depends on the reliability level of the system.

The diesel engine fire pump is suitable for unattended emergency water supply systems. The product has the characteristics of good technology, high degree of automation, superior performance, complete protection functions, reasonable structure, simple installation, and high cost performance. pipe network pressure.

The use of fire pumps is generally based on different situations. Different types will have different classification methods. The fire pump is in its own fully sealed state, without the possibility of leakage, and can resist corrosion. , is widely used, and is mainly used in fire protection, sewage treatment and some departments of environmental protection. It is used to pump different liquids, so that there is no leakage and no pollution. It is very civilized A kind of fire engine, which is very beneficial to the use of all of us.

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.

ED small fire pump set (referred to as ED small fire complete set of water supply equipment) refers to a highly integrated electromechanical system with a flow rate of less than 100GPM and composed of electric centrifugal pumps, multi-stage centrifugal pumps (booster pump sets), diesel engine centrifugal pumps, pressure limiting protection Device (safety valve), valve fittings, control system, pressure sensor system, waterless protection device, backflow preventer, soft joint, bypass pipeline, common base, filter, etc. It is a fire-fighting water supply equipment that continuously supplies water to the fire-fighting pipe network at a preset pressure.

Powerful electric motor for fire pump systems designed for heavy load operation, delivering high starting torque, efficient performance and reliable continuous running. Ideal for industrial, commercial and high rise fire protection applications requiring stable and energy efficient motor drive solutions.

·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

Fire pumps are part of the water supply to a fire sprinkler system and are powered by electricity, diesel or steam. The pump inlet is either connected to a public groundwater supply or to a static water source (e.g. tank, reservoir, lake).

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 high-efficiency electric fire pump module features high-speed response, stable water supply, intelligent control, and energy-saving performance, making it suitable for professional fire protection solutions in high-rise buildings, industrial facilities, and complexes.

When facing the fire risks in modern buildings and industrial facilities, firefighting efficiency and reliability are the foremost considerations. Electric fire pumps are the ideal solution for tackling fire challenges in complex environments, offering high efficiency, stability, and smart control systems. Whether in high-rise buildings, industrial parks, chemical plants, or power facilities, electric fire pumps ensure exceptional performance.

Firstly, electric fire pumps are equipped with high-performance electric motors, ensuring the stable operation of the pump through intelligent control systems. In the event of a fire, the system responds quickly and activates the pump, providing a steady water flow to extinguish the fire. Especially in complex environments such as narrow spaces, high-temperature settings, or areas requiring highly precise control, the electric fire pump continues to operate efficiently, ensuring the successful execution of firefighting tasks.

Moreover, the smart control system of the electric fire pump continuously monitors the pump’s operational status, conducts self-diagnostics, and adjusts pressure and flow, ensuring no performance degradation during firefighting operations. Its compact design allows it to fit into spaces with limited room while maintaining top-notch performance.

With the increasing emphasis on environmental protection and energy efficiency, the low energy consumption and high performance of electric fire pumps make them increasingly popular in the market, playing a critical role in optimizing firefighting efficiency.

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.

Diesel engine fire pumps have been widely used as fixed fire extinguishing equipment for fire diversion, especially in the case of sudden fire water supply such as lack of power supply or abnormal power supply. , fire pump, connection device, fuel tank, radiator, battery pack, intelligent automatic control screen, etc. Diesel engine fire pump products have the characteristics of leading technology, high degree of automation, excellent performance protection function, reasonable structure, simple installation and high cost performance. At the same time, in order to meet the different needs of users and reasonable investment, the products are divided into multiple application series such as fire pumps, industrial emergency pumps, agricultural pumps, marine pumps, and trailer-type mobile water pump stations. It can be used together with electric fire pumps.

Vertical online fire pump systems offer advantages such as compact installation, rapid response, high head and stable pressure supply, and intelligent automatic control. They are widely used in fire water supply for high-rise buildings, providing efficient and reliable fire extinguishing protection for modern buildings.

·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

Industrial-grade fire pump units have advantages such as high head, large flow rate, long-distance water delivery, and intelligent control, and are suitable for water supply systems in high-rise buildings, industrial parks, and large-scale fire protection projects.