Electric fire pump set is an important fire pump equipment

Advanced control panel fire pump units achieve efficient, stable, and safe water supply through intelligent monitoring, automatic start/stop, and fault diagnosis functions. They are suitable for industrial facilities, high-rise buildings, and areas without electricity, providing a reliable power solution for emergency fire extinguishing systems.

All places need to be equipped with fire-fighting facilities, and fire pumps are necessary water intake equipment for fire-fighting facilities. At least one or two fire pumps are equipped. Our commonly used fire pumps are electric fire pumps and diesel engine fire pumps. The difference between the two is The electric fire pump needs to be supplied by the power system. If the power is cut off, the diesel engine fire pump can be started at any time to make up for the original position of the electric fire pump.

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.

High-flow diesel engine fire pump systems have the advantages of high head, large flow rate, rapid self-priming, and continuous operation in all weather conditions, making them suitable for mine drainage, industrial fire protection, flood control and disaster relief, and emergency water supply projects.

Firefighting diesel power units integrate high-performance diesel engines, high-efficiency centrifugal fire pumps, and intelligent control systems. They offer advantages such as automatic start-up, independent power, large flow rate, high head, continuous water supply, stable operation, and convenient maintenance. They are widely used in industrial parks, petrochemical plants, commercial buildings, warehousing and logistics facilities, power facilities, and municipal fire protection projects, providing efficient, safe, and reliable fire water supply solutions for modern fire protection systems.

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.

High-performance diesel fire pump sets with independent energy supply, strong power and stable operation are suitable for high-rise buildings, factories, petrochemical sites and other places to ensure continuous water supply and fire safety.

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.

Flow testing is a critical aspect of fire pump maintenance and compliance with safety standards. This article explores the fundamentals of fire pump flow testing, including procedures, equipment, and the significance of accurate testing to verify system performance. It discusses the relationship between flow testing and water distribution and highlights the need for regular testing to ensure optimal 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 Fire Pump Set includes diesel engine pumps, electric pumps and jockey pumps.
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.

Discover the performance, advantages, and comprehensive integration of the diesel engine fire pump system. Engineered for reliability in emergencies, this system ensures high flow, rapid response, and continuous water supply for industrial and municipal fire protection.

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.

Flow: 5-120L/s

Head:0.2-1.6MPa

Caliber: 50-250mm

Power: 3-220kW

Speed: 1500-2600r/min

Working Pressure: 1.6MPa

The diesel engine pump set has the characteristics of good startability, strong overload capacity, compact structure, convenient maintenance, simple use and high degree of automation. It is a kind of fire fighting equipment with reliable performance.

High-viscosity single screw fire pump designed for continuous and stable output, providing strong self-priming, wear resistance, low pulsation, and reliable long-term operation for industrial and fire protection applications. Perfect for complex fluids, harsh environments, and demanding systems requiring consistent pressure and uninterrupted flow.

High-performance vertical pressure-stabilizing pump sets provide continuous and stable pressure support for fire protection systems, ensuring the immediate activation of sprinklers, fire hydrants, and various fire extinguishing devices in emergencies. The equipment features a compact structure, high efficiency, and rapid response, making it suitable for commercial buildings, industrial facilities, warehousing centers, and municipal engineering projects. It provides a reliable, safe, and low-maintenance pressure compensation solution, helping users comprehensively improve the reliability and protection level of their fire protection systems.

Application Scope:

Equipment for small buildings, 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%.

An electric main pump,a jockey pump(used in the place where the pump runs entirely through the electric pump)
Electric Pumps:Electric pumps can use vertical in-line pumps,horizontal end-suction pumps,vertical multi-stage pumps,horizontal multi-stage pumps,split casing pumps and so on according to the different flow andhead of customers.

·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 sprinkler systems are hydraulically calculated prior to installation to determine adequate water flow and in order to ensure the system can reliably suppress a fire until fire crews arrive. When it’s determined inadequate flow is available from a municipal supply for the system to operate effectively, a fire pump is installed. The fire pump operates when the sprinkler system pressure drops below a certain threshold, due to the operation of sprinkler heads. The fire pump draws additional water from the municipal water supply or on site storage tanks, to maintain the sprinkler systems required operating pressure. Fire pumps are often required in high rise construction and large area buildings, due to the size of piping systems and pressure loss.

Vertical fire pump systems with pressure tanks achieve stable constant pressure water supply through multi-stage pressurization and intelligent control, effectively reducing water hammer and frequent start-stop cycles. They are widely used in high-rise buildings, commercial complexes, and industrial fire protection systems, providing efficient and reliable fire pipeline pressure solutions.

Flow:120GPM~1500GPM
Head :H＜150m
Speed:2950-3550RPM

Multi-outlet mobile fire pumps feature independent power, rapid deployment, and multi-point water supply capabilities, making them suitable for industrial areas, chemical bases, urban fire fighting, and emergency rescue. They offer advantages such as high head, high flow rate, and flexible operation, making them an ideal solution for dealing with large-scale fires and multi-area firefighting needs.

The DJ fire pump equipment is composed of a diesel engine pump and a jockey pump. The diesel engine pump adopts an XA pump with large flow and high lift. The jockey pump adopts a CDL pump. This fire pump set can be used in fire hose and fire hose reel systems, fire sprinkler systems, fire water monitoring systems, fire alarm systems and fire hydrant systems.

The application of fire pumps is not only in fire protection systems, but a variety of fire pumps are gradually showing their superior strength in industrial production and urban construction. This includes the implementation and expansion of high-end technologies for industrial and urban water supply and drainage, and high-rise water supply under pressure.

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.

Independently powered diesel fire pump systems provide reliable fire-fighting water supply for high-rise buildings, industrial parks, and remote areas. These systems offer advantages such as automatic start-up, powerful performance, high energy efficiency, intelligent control, and durability, ensuring continuous water supply during power outages or emergencies. They are an essential equipment choice for modern fire safety systems.

This electric fire pump system is designed and manufactured in strict accordance with international fire protection standards. It is widely used in high-rise buildings, industrial plants, logistics centers, and other scenarios. Equipped with a high-efficiency motor and a reliable pump body, the unit features fast start-up, stable flow, high head, and low operational noise—delivering a dependable water supply during emergencies to ensure quick fire suppression response.

The system integrates an intelligent control panel, enabling functions such as automatic start/stop, fault alarm, and system self-check, enhancing both operational safety and ease of management. Each unit undergoes rigorous factory testing to guarantee stable and reliable performance. Whether for new construction or retrofit projects, this fire pump system is an ideal solution to ensure the steady operation of fire protection infrastructure.

Fire pumps are classified into various types based on their specific applications and operational characteristics. The common classifications of fire pumps include:

Horizontal Split Case Fire Pumps: These pumps have a horizontally split casing, which allows easy access to internal components for maintenance and repairs. They are typically used in large-scale fire protection systems, such as industrial facilities, commercial buildings, and high-rise structures. Horizontal split case pumps are known for their high flow rates and can handle a wide range of pressures.

Vertical Turbine Fire Pumps: Vertical turbine pumps have a vertical shaft and are designed to operate with submerged impellers. These pumps are commonly used in water sources such as wells, rivers, or lakes. Vertical turbine fire pumps are ideal for locations where space is limited, as they have a small footprint. They are also suitable for applications that require high pressures but lower flow rates.

Vertical Inline Fire Pumps: Vertical inline pumps have a vertical design with the motor located above the impeller. These pumps are compact and space-saving, making them suitable for installations where floor space is limited. Vertical inline fire pumps are commonly used in commercial and industrial applications, such as office buildings, hospitals, and manufacturing facilities.

End Suction Fire Pumps: End suction pumps have a single impeller mounted on the end of the shaft. They are widely used in various applications, including fire protection systems. These pumps are known for their simplicity, ease of maintenance, and cost-effectiveness. End suction fire pumps are typically used in smaller buildings, residential properties, and light commercial applications.

Multistage Fire Pumps: Multistage pumps consist of multiple impellers arranged in series. Each impeller adds pressure to the water, allowing these pumps to deliver high pressures. Multistage fire pumps are suitable for applications that require high-pressure delivery, such as high-rise buildings, industrial plants, and sprinkler systems with demanding pressure requirements.

Diesel-Driven Fire Pumps: Diesel-driven fire pumps are powered by diesel engines, providing a reliable source of power in situations where electricity may be unavailable or unreliable. These pumps are commonly used in remote locations, off-grid areas, and critical infrastructure where continuous operation is essential. Diesel-driven fire pumps are known for their durability and ability to deliver high flow rates and pressures.

It’s important to note that these classifications are not exhaustive, and variations of fire pumps exist within each category. The choice of fire pump classification depends on factors such as system requirements, available space, flow rates, pressure requirements, and power sources. Consulting with fire protection experts or system designers can help determine the most suitable fire pump classification for a specific application.

High-performance fire pumps enhance building safety and firefighting efficiency with efficient water flow output, intelligent control, energy-saving design, and the ability to withstand extreme environments, ensuring long-term system stability and protecting life and property.