The Ultimate Choice for Emergency Water Supply: Integrated Dual Power Pump Unit

Smart integration diesel fire pump unit with rapid start, strong water supply and intelligent control—ideal emergency solution for industrial fire protection.

Fire pump maintenance is essential to guarantee the system’s longevity and reliability. This article provides an in-depth examination of best practices for fire pump maintenance, covering preventive maintenance schedules, routine inspections, lubrication, and replacement of wear components. It emphasizes the role of NFPA standards in guiding maintenance procedures and underlines the importance of documenting all maintenance activities.

Small flow fire pump unit, small volume, large space utilization rate, simple installation, long service life, exquisite appearance, and low price, is the best choice for many customers.

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.

High-reliability fire pump sets provide stable and efficient emergency water supply solutions for cities and industrial sites. They feature fast start-up, continuous high-pressure water supply, intelligent control, energy-saving design, and durable structure. They are suitable for multiple scenarios such as high-rise buildings, underground spaces, chemical plants, and warehousing and logistics, ensuring reliable water source safety in the event of a fire.

There are many types of fire-fighting equipment, fire hydrants and fire extinguishers are a common category, and there is also a category of fire pumps, which can be described as the heart of the fire-fighting system and play an important role in pressurising the water supply for the fire-fighting system. Among the many fire pump products, fire pumps can be divided into multi-stage and single-stage fire pumps.

Multi-stage pumps have high efficiency, corrosion resistance, reliable operation and other properties, strong bearing capacity of the pump body, strong resistance to overload and more sensitive start. Ltd. introduces you to the relevant features of multi-stage pumps. First of all, Shanghai Xizhiquan multi-stage pumps have a compact structure, with small spacing between parts and small volume. The equipment runs smoothly, has a long service life and produces less vibration during operation, so the practical life of the equipment is correspondingly long.

With its unique structure, the direction of the water inlet and outlet can be adjusted according to different needs, so it is suitable for various place environments. The direction of the inlet and outlet is horizontal, which reduces the number of bends in the pipeline connection, thus simplifying the pipeline connection and greatly enhancing the efficiency of the fire fighting system.

The efficient operation of the multistage pump is used in many larger, more demanding fire-fighting locations. Its role is mainly to play a role in the fire fighting pipeline system to pressurise and send water, multi-stage pumps are not only suitable for all kinds of fire fighting systems, but also for industrial drainage, high-rise building water pressure supply, long-distance water delivery, water circulation pressure and other occasions.

High-performance fire pumps provide stable and reliable fire water supply solutions for various buildings and industrial facilities. They have the advantages of strong head, high flow rate, durable structure and intelligent control. They are suitable for harsh environments and long-term continuous operation, helping to improve the safety and emergency response capabilities of the overall fire protection system.

Diesel engine fire pump has the advantages of light weight, small size, flexible movement, fast start, fast water discharge time, large fuel tank capacity, corrosion resistance, reliable use, convenient maintenance, fast automatic start, self-starting, and can be refueled after dry operation . Heavy-duty pump bearings last longer; other components are made of high-quality copper and stainless steel or customer. Diesel engine fire pump high efficiency open impeller design can handle large solids and abrasives while maintaining high flow rates and high volume air handling for use in more “well point dewatering projects”.

ED fire-fighting complete sets of water supply equipment are usually equipped with electric pumps, diesel pumps, and it is very important for fire-fighting installations to jockey pumps, so that the pressure level of the system can be maintained without starting the main pump. ED fire-fighting complete set of water supply equipment has reasonable layout, firm installation, reliable connection, compact structure, neatness and convenient maintenance. ED fire water supply equipment is used in hotels, shops, stores, warehouses, workshops, residences and other places with high fire protection requirements.

·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. All personnel must be familiar with the operation manual and the safety regulations of the fire pump before use.

2. When the fire pump is in operation, no one should be allowed to approach the pump or the suction and discharge pipelines.

3. The suction and discharge pipelines should be inspected regularly to ensure that there are no blockages, as blockages can cause the pump to malfunction.

4. The pressure of the pump should be checked regularly to ensure that it is within the range specified by the manufacturer.

5. Before starting the fire pump, all valves in the suction and discharge pipelines must be checked to make sure they are open.

6. All safety devices should be checked regularly to make sure they are in good working condition.

7. The motor should be checked regularly to make sure it is in good working condition.

8. The fuel tank should be checked regularly to make sure it is filled with the correct type and amount of fuel.

9. The temperature of the pump should be checked regularly to make sure it is not too high.

10. If a fault is detected, the pump should be shut down and the fault should be rectified before it is restarted.

Packaging and delivery

Packaging details: standard export wooden cases or as required delivery detail: within 30 days

Specification

Compact structure, stable performance
Install and maintain conveniently  
Mechanical or packing seal

Application 

Use in fire system water supply, and also suitable for water supply plant, irrigation, drainage pumping plant, electric plant, air conditioning water supply, industry water supply, fire system, shipping industry, oil refining system, mining and other water supplying situations.

Electric-driven stainless steel centrifugal fire pumps offer advantages such as high-efficiency water supply, corrosion resistance, and stable operation. They are suitable for chemical, coastal, and industrial fire protection systems, providing reliable and efficient fire water supply solutions.

Factors include the building size, height, occupancy type, local fire codes, water supply source, and the required water flow and pressure. A thorough hydraulic analysis is typically performed to determine the appropriate pump size and type.

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,commercial buildings, supermarkets,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.

The small DJ fire pump equipment is suitable for small public places or fire emergency use. The small fire pump occupies a small area and is easy to maintain. The pump set is composed of diesel engine pump + jockey pump, which is widely used and is not affected by the mains.

Diesel engine fire pump systems are designed for power-deficient and extreme environments, offering independent operation, strong corrosion resistance, and intelligent control. Ideal for oil fields, ports, and industrial projects, they ensure reliable emergency fire water supply.

EDJ-ISW is a brand-new fire pump designed to tackle various fire scenarios. It is renowned for its exceptional performance and efficient operation, making it the ideal choice for fire safety. No matter the firefighting challenge you face, EDJ-ISW is a fire pump you can rely on. Choose EDJ-ISW and fortify your safety with solid fire protection.

The outdoor fire pump set is designed to enhance fire safety in various applications. From powering fire hydrants and stabilizing sprinkler systems to safeguarding residential areas, industrial buildings, and high-risk environments, the Outdoor Fire Pump Set delivers optimal performance and unmatched reliability. Elevate your fire safety standards with this powerful solution and gain peace of mind knowing that your property and lives are protected. Choose the Outdoor Fire Pump Set and experience the ultimate fire protection solution.

The high-lift, high-flow diesel fire pump is a high-performance device designed specifically for high-rise buildings, industrial facilities, and emergency firefighting systems. It boasts powerful power, fast startup, stable high-voltage output, and can operate independently in powerless environments. Its optimized hydraulic structure combines high lift with high flow, and it offers corrosion resistance, vibration and noise reduction, intelligent control, automatic start-up, efficient and reliable operation, and easy maintenance. It is widely used in building fire protection, petrochemical bases, ports, power plants, and other fields, making it an ideal choice for ensuring fire safety.

Maintenance, commissioning and after-sales service of fire pump set! which consist of electric split case fire pump, diesel engine fire pump and controller

The application of electric 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 building underpressure water delivery.

Discover our integrated diesel fire pump system designed for outdoor industrial fire protection—delivering smart control, high performance, and reliable emergency water supply.

Small-power diesel fire pump units are compact in structure and have independent power design. They feature rapid start-up, stable water supply and high reliability. They are suitable for temporary fire protection projects, decentralized fire protection deployment and backup fire protection systems. They can still ensure fire safety and continuous water supply in the event of no power or power outage.

The small EEJ fire pump set is suitable for low buildings. The fire pump set consists of two ISW electric pumps and one CDL jockey pump. The ISW pump is easy to install and maintain, no need to disassemble or move the piping system, just lift the pump to connect the flat nut All rotor parts can be removed. The impeller is directly mounted on the main shaft of the motor, with a short axial dimension and a compact structure, which can calibrate the rounding of the pump to effectively generate radial and axial loads, thereby ensuring smooth operation, vibration and low noise of the pump.

Common causes include power supply issues, mechanical failures, improper maintenance, and incorrect installation. Regular testing and adherence to maintenance schedules are crucial to prevent failures.

High-performance fire pumps are designed for various industrial and civil fire protection systems. They have core advantages such as large flow rate, high head, rapid start-up and stable operation. They are compact, corrosion-resistant and easy to maintain, and meet the needs of various complex working conditions. They are widely used in high-rise buildings, factories, warehouses, ports and municipal fire protection systems to ensure a continuous and stable fire water supply.

Fire pump system is made of Diesel+Jockey pump
1. Diesel engine pump, can use single stage pump, horizontal split case pump, end suction pump, multistage pump, material can be cast iron, stainless steel, and bronze impeller , with fuel tank, water tank，fan, control box
2. Jockey pump, horizontal or vertical, capacity will be small, but head should be higher than electric and diesel engine pump
Jockey material casing: cast iron, shaft and impeller: SS304

The minimum fire rated pressure of small fire fighting package set water supply equipment is 3 bar, and the minimum fire rated capacity is 25 GPM. ED 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.

It shows the fire pump set being tested. We have a factory equipped with a testing center. Products will be tested before delivery.