Constant Pressure Water Supply System: A High-Efficiency Solution for Stable Fire Protection

Electric-diesel hybrid fire pump units feature both electric and diesel power systems, ensuring a stable water supply even during power outages. With a compact structure, high efficiency, automatic switching, and intelligent control, they are widely used in fire protection systems of high-rise buildings, factories, airports, and other facilities, providing a continuous and reliable guarantee for emergency water supply.

The box-type fire pump is a combination of the advantages of all pumps, without the need to build a pump station, saving costs, mobile, including electric pumps, diesel pumps and jockey pumps. It is a standard fire pump set. In the form of equipment, there is no need to worry about the failure of the pump, the structure design is exquisite, the building space is effectively reduced, the construction is convenient, the maintenance is simple, and the comprehensive investment in fire protection is reduced.

If the fire pump is corroded, it should be inspected by a qualified professional. Depending on the extent of the corrosion, the pump may need to be repaired or replaced. The professional may also need to inspect the entire system for any other potential issues. In some cases, a fire pump may need to be replaced if the corrosion is severe and cannot be repaired.

The Max Power-2000kw-10KV Split Case EDJ Fire Pump Set is a cutting-edge fire protection solution that combines power, efficiency, and reliability. With a remarkable power output of 2000 kilowatts and a 10-kilovolt system, this fire pump set delivers unmatched water flow capacity and electrical performance. Its advanced Split Case design ensures easy maintenance and optimal performance, making it suitable for a variety of applications. Engineered to exceed industry standards, the Max Power-2000kw-10KV Split Case EDJ Fire Pump Set offers dependable fire protection in the most demanding environments. Invest in this state-of-the-art solution and experience the pinnacle of fire safety technology.

Diesel pump is a pump powered by diesel engine, which completely reduces the labor intensity of workers, and it is convenient to use, move, install, rarely maintain, and stable performance

The biggest difference between the diesel engine fire pump and the electric water pump is that it has its own independent power supply system, which can ensure the normal operation of the project without power or power supply. Its role is self-evident, and it can be said to be a great helper in fire emergency .

BETTER diesel fire pumps for heavy-duty applications deliver stable, efficient, and smart-controlled fire protection solutions. Ideal for petrochemical, power, mining, and warehouse sectors. Fully customizable and globally certified.

Known for its exceptional durability and high performance, vertical long-shaft fire pumps are specifically designed for deep wells, groundwater sources, and complex environments. Their high head, large flow rate, and strong corrosion resistance ensure stable water supply under extreme conditions, making them suitable for fire protection systems in industrial, petrochemical, port, and high-rise buildings. Equipped with an intelligent control system that enables automatic start/stop and remote monitoring, they provide continuous and reliable hydraulic support for fire safety.

Fire pumps are more commonly used in commercial and industrial settings. Residential buildings often rely on municipal water pressure for fire protection. However, in some cases, residential structures with specific design requirements may incorporate fire pumps.

1.Flow: 50-5000GPM
2.Head: 3-20Bar
3.Speed: 740-2900r/min
4.Power: Electric pump: 1.5-710 kw, Jockey pump: 0.55-160kw
The EEJ Fire Pump System includes two electric pumps and a jockey pump.With exceptional performance and efficiency, the EEJ Fire Pump System delivers high pressure and large flow capacity, enabling rapid and effective fire suppression.
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.

Fire pumps are subject to rigorous testing and maintenance protocols to ensure they are always ready to operate in an emergency. This typically includes regular weekly or monthly churn tests, where the pump runs without discharging water, and annual flow tests, which verify that the pump can achieve its rated flow and pressure. These tests are crucial for identifying potential issues, such as wear and tear on components, blockages in the piping, or problems with the power supply. Additionally, fire pumps must be inspected for leaks, corrosion, and other signs of deterioration. Regular maintenance, including lubrication, alignment checks, and part replacements, helps extend the pump’s lifespan and ensures its reliability when needed most.

There are numerous ways to maintain fire pumps and water pumps. The following styles are more effective. You can use them for reference
System 1 The installation of the pump set should be accurate and dependable, and there should be no egregious vibration duringoperation.However, or the bearing is hot to the touch( the temperature is advanced than 60 °C) and the water seepage in the seal of the pump shaft is further than 60 drops per nanosecond, the cause must be set up out and the fault should be excluded in time, If the pump makes abnormal noise when pumping water.
the
system 2 Screws that are squinched daily, similar as packing gland screws, irrigation entrapments,etc., should be disassembled with a suitable wrench and a reasonable necklace. You can put some slicking oil painting on it or wipe it regularly with an oil painting cloth to help rust; if the water drain screw isn’t used constantly, it’s easy to rust, so after buying a new water pump, you should first wind the water drain draw, and apply some machine oil painting and white lead oil painting on the screw thread, Change the new oil painting two or three times a time in the future.
the
System 3 If the pump is waxed with machine oil painting, the slicking oil painting should be replaced once a month; if it’s waxed with adulation, it should be replaced every six months. It should be noted that the water pump uses calcium- grounded grease, and the motor uses sodium- grounded grease, and they shouldn’t be used inaptly. Because sodium- grounded grease is hydrophilic, it’ll emulsify into froth and dissipate when it encounters water on the pump, while calcium- grounded grease is hysterical of high temperature, so it’s easy to melt when the temperature rises when used on a motor.

system 4 Don’t pump water with too important beach, so as to avoid unseasonable wear and tear of the impeller, mouth ring and shaft, and try to help water deficit operation. Running without water will damage the water seal, and the water pump is prone to water leakage or indeed no water.
System 5 After the irrigation and drainage season is over, the water pump should be precisely gutted and auditedimmediately.However, they should be repaired or replaced in time, and the corridor that should be waxed should be filled with suitable oil painting; Stylish stored in a dry place, If any damaged or misshaped corridor are set up to be unworkable.

The function of diesel fire pump is very powerful, we can set the control time during use, for example: preheating in advance, preparatory lubrication or timing start. The use of high-tech has made some complicated and time-consuming things easier in the past. The preheating setting greatly reduces the preparation time for rescue, allowing firefighters to rescue the first time. In the face of disasters, time is money and time. is life.

Skid mounted diesel driven fire pump designed for temporary and permanent fire protection systems, delivering high flow, stable pressure and reliable independent operation. Ideal for industrial plants, warehouses, construction projects and municipal facilities, featuring modular structure, easy installation and long-term continuous performance.

High-efficiency dual-pump fire booster system ensures rapid response and continuous water supply for fire protection. Reliable, energy-saving, and easy to integrate into modern fire safety infrastructures.

EEDJ fire pump set consists of two electric pumps + diesel pump + jockey pump, which is manufactured according to customer requirements. All fire pumps use ISW pumps. The advantages of this fire pump set are easy installation, high cost performance, and suitable for any fire fighting. In emergency situations, it is equipped with a diesel engine pump, which can run even when the power is cut off.

EDJ series fire pump set consists of electric pump + diesel pump + jockey pump and all accessories.
The pressure switch and the control cabinet can automatically turn on/off the three pumps, the electric pump and the pipeline pressure pump work when there is electricity, and the diesel pump is started when the power is off.
Flow range: 50-5000 GPM
Pressure range: 4-14 bar
Power range: 4-325 KW

100gpm5bar ED fire pump ready to Africa

Discover the importance of automatic start functions in fire pumps for rapid emergency response and NFPA 20 compliance.

Motor-driven horizontal fire pump units have advantages such as high efficiency, large flow rate, stable operation and intelligent control, and are widely used in building and industrial fire protection systems, providing reliable and efficient fire water supply solutions.

Durable diesel fire pump with independent power supply ensures reliable water delivery without electricity, featuring fast start, high efficiency, strong adaptability, and low maintenance, ideal for mines, chemical plants, and ports.

small flow fire pump set ready to dispatch
100gpm 5bar ED fire pump set

Heavy duty horizontal fire pump designed for high demand fire protection systems, delivering large flow capacity, stable high pressure output and reliable continuous operation. Ideal for industrial facilities, petrochemical plants and large scale projects requiring efficient, durable and low maintenance firefighting water supply solutions.

Learn how to prevent fire pump cavitation with proper suction design, pump sizing, and maintenance tips to protect your system and ensure reliable performance.

EDJ2500gpm@10bar
Pump test well, can match the rated flow and head
EDJ series fire pump set consists of electric pump + diesel pump + jockey pump and all accessories.
The pump model of the electric pump and the diesel engine pump are all OTS split case pumps, and the jockey pump is a CDL pump. The three pumps are automatically switched, and can work even if the power is cut off. It adopts high-quality bearings and wear-resistant packing seals.

Heavy-duty electric fire pump systems provide high flow and high head support for large fire protection networks. They have advantages such as high-efficiency motor drive, intelligent control, stable water supply and durable structure. They are suitable for high-rise buildings, industrial parks, petrochemical bases and warehousing and logistics scenarios, providing reliable and continuous water supply for complex fire protection needs.

·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

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.

Diesel engine fire pump is also called “engineering diesel engine fire pump set”. Its national standard model is XBCL/Q, where L and Q represent the lift value and flow value of the fire pump respectively. This type of diesel engine fire pump set has good starting performance, compact structure, humanized design, convenient maintenance, simple and convenient use, and high degree of automation. It is a very good fire pump.