Diesel Multistage Pump

EDJ fire pump set is suitable for any emergency firefighting occasions, such as: firefighting water supply and emergency water supply in warehouses, docks, airports, petrochemicals and other occasions. This product can run in the case of power failure, the product has strong stability and is more reliable, and the jockey pump and pressure vessel can save some electricity and save costs.

EJ fire pump set is a fire water supply equipment composed of an electric pump and a jockey pump designed and manufactured by Better Technology Co., Ltd. according to the <> standard, and has obtained 3CF certification. There are many models of Better dual-power fire pumps, which can be customized according to needs.

Offer a troubleshooting guide for common fire pump problems, such as low water pressure, priming issues, air leaks, and overheating motors. Break down step-by-step solutions, and advise when it’s necessary to call a professional. Include preventative tips to reduce the occurrence of these issues, such as regular inspection and maintenance practices.

Our customer from Philippines ordered 2 sets small flow fire pump set Last month. The flow and head of this small fire pump set is 50gpm and 5bar. This electric fire pump system only includes electric fire pump and jockey pump.

At the morning of the design of the fire pump, the lift, inflow and power are different according to the occasion and model. In general domestic structures, the choice of fire pump is also different according to the age, the height of the bottom, and the number of residers.

The fire pump is used for conveying clear water without solid patches and liquids with analogous physical and chemical parcels to water. Water force, heating, restroom, boiler hot and cold water rotation, water force of pressurized air exertion refrigeration system and outfit matching and other occasions.

Flow: 2500gpm
Head: 10bar
This pump uses horizontal split case pump.
We manufacture in strict accordance with customer requirements. All products will be tested before leaving the factory to ensure that there are no problems. The design meets the national standard of general packaging, meets customer needs, and standard handling and transportation.

Diesel fire pumps are generally used as backup equipment, and will only start automatically when the fire signal arrives, the electric pump fails or the power is cut off. After the ultra-low pressure starting device is equipped, the matching electric water pump control cabinet should also be equipped with an ultra-low pressure starting device, and the pressure difference between the two should be the lower limit. This series of products has a large range of lift and flow, which can fully meet the needs of the dock , warehouse, liquefied gas station, petrochemical, airport, power plant, textile and other industrial and mining enterprises fire water supply.

– Reliability in Extreme Conditions: Ensuring systems can operate reliably in extreme and isolated conditions.
– Efficient Water Supply Management: Implementing solutions that manage water supply efficiently in remote areas.
– Minimal Maintenance Requirements: Designing systems with minimal maintenance needs to reduce the reliance on remote support.
– Compliance with Remote Area Safety Standards: Adhering to fire safety regulations specific to remote and isolated locations.

EDJ fire pump small flow capacity: 50gpm, pressure: 5bar

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. With smart controls and automatic switching mechanisms, the transition between electric and diesel engine pumps is seamless, minimizing system downtime. Equipped with advanced safety features, including monitoring and alarm systems, real-time status updates allow for prompt action in case of any irregularities.

Using a fire pump efficiently and reasonably is crucial to ensure its optimal performance and effective firefighting capabilities. Here are some key considerations for using a fire pump efficiently:

Proper Sizing: Ensure that the fire pump is properly sized for the specific application.

Regular Maintenance: Perform regular maintenance on the fire pump to keep it in optimal condition.

Optimal Operating Speed: Operate the fire pump at the optimal speed based on the required flow rate and pressure.

Water Management: Manage the water supply efficiently to avoid unnecessary waste.

Training and Familiarization: Provide training to firefighters and operators on the proper operation of the fire pump.

Monitoring and Control: Utilize monitoring and control systems to optimize pump operation. These systems can provide real-time information on flow rates, pressures, and energy consumption. Use this data to adjust operating parameters as needed and identify any anomalies or inefficiencies that may require attention.

Shut Down When Not in Use: When the fire pump is not actively needed, consider shutting it down to conserve energy and reduce wear on the equipment.

Record Keeping: Maintain records of pump operation, maintenance activities, and any performance issues.

Efficient and reasonable use of a fire pump not only helps conserve resources but also ensures its readiness to combat fires effectively. By following proper operating procedures, conducting regular maintenance, and promoting a culture of efficiency among operators, the fire pump can operate optimally and provide reliable firefighting capabilities when needed most.

When selecting a firefighting pump, factors such as the intended application (e.g., residential, industrial, wildland), required flow rate and pressure, available power source (e.g., gasoline, diesel, electric), portability, and budget should all be taken into account. Consulting with experts or fire safety professionals can help ensure you choose the right pump for your needs.

This fire pump set can be used outdoors, integrated pump station, no need to build another pump room, cost saving, composed of electric pump + diesel pump + jockey pump, three pumps automatically start and stop, when the stabilizer pump detects When the electric pump fails to run normally, the diesel engine pump starts automatically, which is not affected by the mains, and can also be used when the power is cut off. The fire pump set is widely used in various emergency firefighting occasions.

·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

·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

·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

In cold climates, jockey pumps must be designed and installed with specific considerations to prevent freezing and ensure reliable operation. This includes using heat tracing or insulation on piping and pump components exposed to low temperatures to prevent ice formation that could block water flow. Jockey pumps may also be housed in heated enclosures or indoor pump rooms to maintain a consistent temperature around the equipment. Additionally, the selection of antifreeze solutions or special materials resistant to cold temperatures can help protect the pump from damage. Regular monitoring and maintenance are also essential to ensure that the jockey pump remains operational and that the fire protection system is always ready to respond, even in harsh winter conditions.

A fire pump is a critical component of a fire protection system. It is designed to increase the pressure and flow of water to ensure an adequate water supply for firefighting.

The fire-fighting dual-power water supply equipment produced by Better Technology Co., Ltd. is designed and manufactured in accordance with GB 27898.5-2011 Stationary Fire-fighting Water Supply Equipment Part 5 <>. It meets the requirements of 3CF certification and has obtained 3CF certification for fire protection products.

Optimization strategies include:

Variable Frequency Drives (VFDs): Implement VFDs to adjust the pump speed based on demand, reducing energy consumption during low-demand periods.
Efficient Pump Selection: Select pumps with high efficiency ratings appropriate for the expected flow and pressure requirements.
Regular Maintenance: Maintain pumps regularly to ensure they operate at peak efficiency, preventing energy losses due to wear and tear.
System Design: Design the fire protection system with minimal friction losses, using appropriate pipe sizes and layouts to reduce the energy required to move water.

Diesel engine fire pumps are getting more and more attention, and the scope of use is becoming wider and wider. From the original pure water delivery to the current delivery of various domestic sewage, industrial wastewater, construction site drainage, liquid feed, etc. It plays a very important role in municipal engineering, industry, hospital, construction, hotel, water conservancy construction and other industries.

– Specialized Fire Suppression Systems: Implementing fire suppression systems designed for hazardous waste materials.
– Explosion-Proof Equipment: Using explosion-proof equipment to prevent ignition of flammable or explosive materials.
– Regular Maintenance and Inspections: Conducting regular maintenance and inspections to ensure system reliability.
– Compliance with Environmental Regulations: Adhering to stringent environmental and safety regulations specific to hazardous waste handling.

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.

Diesel engine fire pumps are widely used in firefighting equipment due to their various advantages. Most firefighting equipment will choose to use this equipment, which has various automation functions and can be connected with other equipment according to customer needs. It is a kind of equipment with good starting characteristics, strong overload capacity, compact structure, convenient maintenance, simple use, and a high degree of automation.

1. The fire pump should be capable of supplying the rated flow and pressure for a duration of two hours, at a rate of 150% of the rated capacity, and should not be affected by prolonged operation.

2. The fire pump should be able to start up automatically by a power source when activated.

3. All switches, gauges, alarms, controllers and monitoring systems should be certified to UL and FM standards.

4. The fire pump should be sized to meet the NFPA 20 standard for fire pump design.

5. The fire pump should be able to handle the maximum system flow and pressure required for the building.

6. The fire pump driver should match the requirements of the pump and meet NFPA 20 requirements for fire pump drivers.

7. The fire pump should be installed according to NFPA 20 standards for fire pump installation.

8. The fire pump should be tested and inspected in accordance with NFPA 25 standards for testing and inspection of fire pumps.

·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

This equipment is an EEJ fire pump set customized by a Greek customer with a frequency of 50Hz. The electric pump adopts an XA pump.This pump combines the advantages of similar products in China and abroad, and is designed with excellent hydraulic model.

The biggest difference between a diesel engine fire pump and an electric water pump is that it has its own independent power supply system, which ensures 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 .
In terms of industrial applications, diesel engine fire pumps are widely used in emergency water supply for large-scale projects such as high-rise buildings, steel plants, chemical plants, hotels, and water works.

The EJ (Electric pump + Jockey pump) Dual Power Fire Pump System is an innovative and reliable fire protection solution. Combining an electric pump for robust water pressure and flow with a top-quality jockey pump for stable pressure maintenance, this system ensures efficient and timely water supply during fires. With advanced automation, remote monitoring, and energy-saving features, the EJ Dual Power Fire Pump System is a trusted choice for commercial, industrial, and residential applications.

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.