Engineered for Extreme Conditions: Heavy-Duty Diesel Fire Pump Set

EDJ series fire pump set consists of Electric pump + Diesel pump + Jockey pump and all accessories.
The pressure switch and control cabinet can automatically turn on/off three pumps-the electric pump and jockey pump operate when there is electricity and the diesel pump activates when the power cuts,can work when the power is off.

·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

The large-scale flood control and drainage project’s ultra-high flow trailer pump adopts a heavy-duty trailer chassis, a high-performance diesel engine, and advanced self-priming pump technology. It has advantages such as ultra-high flow drainage, rapid deployment, long-distance water delivery, continuous and stable operation, and intelligent control. It is widely used in urban flood control and drainage, municipal emergency drainage, water conservancy projects, mine drainage, building dewatering, and disaster relief projects, providing efficient and reliable solutions for various large-scale drainage projects.

According to the technical information of diesel engine fire pumps, diesel engine fire pumps have been widely used in environmental protection, water treatment, fire protection and other departments to pump various liquids. They are ideal pumps for creating civilized workshops and factories without leakage and pollution.

Get to know the fire pump room layout standards per NFPA 20, including access, spacing, and equipment clearance.

Diesel engine fire pump can be used in fire water supply in warehouses, docks, airports and other occasions. We usually choose the appropriate diesel engine fire pump model and application according to the head, flow, power, medium properties, and required materials provided by the user. In order to avoid mistakes, the loss caused by the installation environment will be comprehensively considered to ensure stable and reliable efficiency.

0TS series double suction horizontal split case pump is a new series designed based on improvement and innovantion of our company’s traditional products;S、 SH、 SA series, provide a wider range of hydraulic coverage and wide variety of application.
FEATURES Split case design permits easy disassembly, that is, inspection issimplified, it is not necessary to disturb pump alignment and suction&dscharge piping when parts replacement is necessary.
Double suction with advanced designof suction perfromance ensures high suction lift even with large capacity.

Self-powered diesel fire pump operates independently without external electricity, ideal for remote areas, power outages, and high-risk sites. Ensures reliable emergency water supply, making it a vital component of modern fire protection systems.

Extreme temperatures, humidity, and corrosive environments can impact fire pump performance. Proper housing, insulation, and corrosion-resistant materials are necessary to protect pumps and ensure reliable operation.

Horizontal fire pump has significant advantages such as high efficiency, low operating noise, good cavitation resistance, reasonable structure and long service life. , long-distance water supply, heating, bathroom, boiler cold and warm water circulation pressurization, air conditioning refrigeration system water supply and equipment matching and other occasions.

The fire pump can be installed in multiple ways according to the on-site use conditions. And depending on the flow and head requirements, the required flow and head are increased in parallel and series. The bearing adopts low-noise closed bearing, which has been injected with grease before leaving the factory, which can ensure continuous operation for more than two years, and the components have high concentricity. The pump impeller has good performance. Dynamic balance, no vibration in operation, and improved use environment. The pump shaft seal is a mechanical seal, which solves the serious leakage of conventional centrifugal pump packing, increases the service life, and ensures that the operating site is clean and tidy.

1. Electric fire pump: various end suction pumps and split pumps.
2. jockey pump: vertical, small flow, higher lift than electric or diesel pumps.
3. Control panel: Automatically control the water pump with overload and overcurrent protection.
4. Accessories: suction pipe, discharge pipe with flange, battery, gate valve, check valve, flexible expansion joint, pressure switch, pressure gauge, base, etc

Diesel fire pumps provide efficient water supply for large facilities. They feature independent power, continuous high-pressure output, intelligent control, and strong environmental adaptability. They can operate stably even during power outages or harsh conditions, ensuring the safety and reliability of fire protection systems and meeting the emergency water supply needs of industrial parks, petrochemical plants, warehouses, and high-rise buildings.

1. Knowledge of Fire Pump Design and Components: Fire pumps are complex pieces of machinery, and technicians must be familiar with its components, including the electric motor, reservoir, impeller, and check valves.

2. Electrical Troubleshooting: Electric motor control centers, circuit breakers, and other electrical components must be understood by technicians in order to properly maintain fire pumps.

3. Instructions for Proper Maintenance: Technicians must be able to read and understand manufacturer’s instructions for inspection and required maintenance, such as oil and filter changes.

4. Record Keeping: Accurate records of maintenance must be kept in order to ensure that fire pumps are in peak working condition.

5. Diagnose and Repair of Pump Malfunctions: Technicians must have the ability to diagnose and fix common pump problems such as bearing wear, corrosion, and bearing failure.

6. Troubleshoot Accessories and Peripherals: Technicians should be familiar with fire pump accessories such as pressure switches, gauges, and houseline piping.

7. Handle Power Sources: Technicians must have the knowledge to recognize safe levels of power sources, such as AC or DC, to ensure fire pump operations.

8. Pressure Testing: Technicians must understand and follow safety procedures when pressure testing fire pumps and their related houselines.

Discover a high-reliability outdoor diesel fire pump unit engineered for independent emergency water supply, rapid start-up, strong output performance, and long-term stable operation. Ideal for industrial, commercial, and remote applications requiring dependable 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 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.

This fire pump is equipped with an automatic monitoring and alarm system, which allows real-time monitoring of the pump’s operational status and sends timely alerts in case of any abnormalities. Users are immediately notified of any issues, enabling them to take appropriate action in the shortest possible time. This significantly enhances operational safety and effectively reduces the risk of equipment failure. The introduction of an intelligent control system ensures that the pump automatically starts when needed and maintains efficient operation, guaranteeing the reliability and timely response of the fire protection system. Additionally, the high-performance design and durability of this fire pump ensure stable performance in various environments, providing sustained, efficient water supply over extended periods.

Automatic constant pressure fire-fighting water supply equipment integrates fire pumps, pressure-stabilizing pumps, pressure tanks, and intelligent control systems to achieve constant pressure operation, automatic monitoring, and energy-saving control of fire-fighting pipelines. It is widely used in high-rise buildings, commercial complexes, hospitals, schools, industrial plants, and municipal fire protection projects, comprehensively improving the reliability and water supply stability of building fire protection systems.

The continuously operating vertical turbine fire pump water supply system is suitable for deep wells and large-volume fire water intake scenarios. It features high head, high efficiency, and continuous and stable operation. With its reliable structure and resistance to wear and corrosion, it meets the fire water supply needs of industrial, municipal, and high-rise buildings.

Fire pump is a general term for special pumps involved in water supply of various fire systems. Fire pumps must be tested and approved by relevant national units before they can be used in various fire protection systems in buildings, such as: fire hydrant systems, sprinkler fire extinguishing systems, foam fire extinguishing systems, large space high-altitude water cannons, water mist fire extinguishing systems, rain shower fire extinguishing systems systems, water curtains, etc.

When selecting a fire pump, understanding the advantages and suitable scenarios for electric fire pumps and diesel engine fire pumps is essential. Each type of pump has its unique features, providing different fire protection solutions to meet varying needs.

Electric fire pumps are ideal for environments with stable power supply. They typically have lower operational costs and higher efficiency. Electric pumps start quickly, produce less noise, and require less maintenance, making them the perfect choice for most modern buildings and commercial facilities. Their intelligent control system supports automatic start-stop, fault diagnosis, and remote monitoring, ensuring the system operates efficiently and safely.

Diesel engine fire pumps, on the other hand, are better suited for locations with unstable or no power supply. Diesel pumps can operate independently in the absence of electricity, ensuring a stable water source during emergencies. Although diesel pumps are usually more expensive and require more maintenance, they have exceptional emergency capabilities and can operate reliably in any environment, making them particularly suited for industrial parks, mining areas, and remote regions.

Choosing the right fire pump system should depend on the site’s power supply situation, operating costs, maintenance capabilities, and the required emergency response capacity. Whether opting for an electric fire pump or a diesel engine fire pump, we are committed to providing you with the most reliable and efficient fire protection solutions.

Flow: 30-500GPM
Head: 3-20Bar
Speed: 740-2900r/min
Frequency: 50 HZ or 60 HZ
The ED Dual-Power Fire Pump System combines electric and diesel engine pumps to ensure uninterrupted fire protection and a reliable water supply. In the event of power outages or electrical failures, the diesel engine pump seamlessly takes over, guaranteeing continuous operation of the fire protection system. This dual-power configuration offers both reliability and flexibility, providing comprehensive coverage for fire safety needs.

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 building underpressure water delivery.

·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
By choosing the DJ (Diesel engine pump + Jockey pump) Fire Pump Set, you opt for a reliable, efficient, and secure solution to protect your property and ensure the safety of occupants. Whether for commercial buildings, industrial facilities, or residential areas, it is an indispensable fire safety equipment that offers robust support and protection to your fire protection system.

This high-efficiency vertical pipeline fire pump system is designed specifically for fire protection projects with limited space. It features a small footprint, high head, and stable operation, integrating intelligent control and reliable water supply capabilities. It is suitable for high-rise buildings, underground spaces, and densely populated urban fire protection projects.

Operation of Electric Fire Pump Before start: 1. Turning the clutch by hand, there should be no jammed phenomenon at the turner position. 2. Opening the inlet valve and the vent valve, letting the water fill into the pump’s chamber, then closing the vent valve. 3. Clicking the switch of motor, and confirming whether the turning is right ornot. Running: 1. Fully opening the inlet valves, and closing the valves of the outlet pipe. 2. Connecting the power, Opening the valves of the outlet pipe and adjusting the needed working point when the turning velocity is normal. 3. Watching whether there exist abnormalities or not, if yes, should the pump be stopped and inspected before re-running. Stop: 1. After turning off the outlet valves one by one, shutting off the power. 2. Shutting off the inlet valves. 3. If the ambient temperature is below 0℃, some warm-keeping measures should be adopted.

Diesel engine fire pumps are relatively common in life, and their performance requirements are relatively high. In normal use, more attention must be paid to maintenance to prolong the service life of the pump. Because diesel fire pumps are not omnipotent, there will be some problems in daily use, so when choosing equipment, we must pay attention to whether the quality of the equipment has reached the national standard. As fire equipment, all kinds of equipment must be Ensure performance, avoid affecting use in disasters, and delay rescue.

Water-cooled diesel fire pumps employ a high-efficiency heat dissipation system, supporting stable operation under high loads for extended periods. They feature high flow output and reliable start-up performance, making them suitable for large-scale industrial and key fire protection projects, ensuring continuous and safe fire water supply.

Fire pumps installed in hazardous environments, such as areas with flammable gases or vapors, need to meet specific safety standards. Explosion-proof components and adherence to relevant regulations are crucial.

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

EDJ series fire pump sets are mainly installed in fire trucks, fire extinguishing systems or other fire fighting facilities, and are special pumps used to transport liquids such as water or foam solution.
The fire pump set includes a main pump connected to the electric motor, a backup pump connected to the diesel engine, jockey pump, pressure vessel, controller for manual or automatic operation of the system and standard accessories mounted on the base.