Components of Fire Jockey Pump Set

Diesel engine jockey pump unit ensures stable fire system pressure with independent power supply, reliable operation during power outages, smart control, energy efficiency, and flexible installation, widely used in high-rise buildings, industrial parks, warehouses, and critical facilities for enhanced fire safety.

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.

High-flow fire pump units are designed specifically for factory and municipal fire protection systems. They feature high hydraulic performance, stable water supply capacity, and robust and durable structure. They support continuous operation with high pressure and high flow, have low maintenance costs, and are suitable for large buildings, industrial parks, and urban fire water supply projects.

·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 motor of this fire pump set is directly connected to the fire pump, which simplifies the intermediate transmission structure and enhances the stability of operation. The equipment occupies a small area, saves costs, and is a cost-effective fire pump set.

The dual-power fire pump is mainly used for various fire hydrants and spray fire main pumps. It is also suitable for various fire booster and pressure stabilizing pumps. It is also suitable for various villas, residential areas and other fire systems, industrial It is also suitable for various oil depots, oil loading and unloading docks, logistics parks and other places with high fire protection level requirements.

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.

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

With the continuous development of society, people have higher requirements for the quality of life, and the safety of diesel engine fire pumps is more important. All places need to be equipped with fire-fighting facilities, and fire pumps are water intake equipment for fire-fighting facilities. A fire pump Our commonly used fire pumps are electric fire pumps and diesel engine fire pumps. The difference between them is that electric fire pumps need power system supply. In the event of a power failure, the diesel engine fire pump can be started at any time to make up for the original position of the electric fire pump.

Fire pump package comprises a combination of electric motor driven pump, diesel engine driven and electric motor driven jockey pumps that supply for fire suppression systems.

·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 EDJ fire pump set equipment produced by Better Technology Group Co., Ltd. is composed of electric fire pump and diesel fire pump. It is designed and manufactured according to the fifth part of GB 27898.5-2011 fixed fire water supply equipment <>, in line with the new 3CF Require certification and obtain 3CF certification for fire protection products.

– Centralized Fire Protection Planning: Ensuring fire protection systems are integrated into the overall urban planning.
– Real-Time Data Sharing with City Infrastructure: Enabling real-time data sharing with city infrastructure for enhanced fire protection.
– Automated Control and Response: Using automated systems for efficient fire suppression in urban environments.
– Compliance with Urban Development Standards: Adhering to fire safety regulations specific to urban development projects.

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.

Durable diesel engine fire pump designed for reliable emergency firefighting water supply. Featuring high efficiency, stable pressure output, independent power operation, and strong performance for industrial facilities, warehouses, power plants, commercial buildings, and critical infrastructure fire protection systems.

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.

The standard DJ fire pump set consists of one diesel pump + one jockey pump, which is suitable for fire protection occasions such as warehouses, docks, airports, petrochemicals, power plants, liquefied gas, textiles, ships, and oil tankers.

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.

This high-reliability fire pump set is designed to meet the challenging firefighting demands of complex environments, making it ideal for use in extreme conditions such as high temperatures, humidity, or low temperatures. Whether in petrochemical plants, high-rise buildings, or industrial parks, this pump set operates reliably under various tough working conditions, ensuring a continuous and stable water supply.

The system is driven by an advanced electric motor and equipped with an intelligent control panel that features automatic start/stop, pressure adjustment, and fault alarms, ensuring efficient and stable performance under all conditions. The modular design enhances the flexibility and maintainability of the pump set while significantly reducing operational and maintenance costs, ensuring long-term stability and high efficiency.

Compliant with international safety standards and rigorously tested for quality, this fire pump set meets the high requirements of modern fire protection systems, making it the ideal solution for safeguarding the fire safety of critical facilities.

1.Flow：30-9000 GPM
2.Head： 3-20 Bar 40-300 psi
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. With its lightweight and portable design, coupled with versatile functionality, the EDJ Diesel Engine Fire Pump System is suitable for various scenarios. Whether you are part of a fire department or an industrial enterprise, the EDJ Diesel Engine Fire Pump System is your indispensable rescue partner.

Modular packaged fire pump set designed for reliable and stable fire protection water supply, featuring high efficiency centrifugal pump, robust motor drive, integrated piping and intelligent control system, suitable for commercial buildings, industrial facilities and fire fighting systems requiring consistent pressure and long-term performance.

Diesel engine fire pumps are suitable for use in fire water supply environments with high head and high flow rate or as backup fire water supply pumps. The reason is that the diesel engine has strong power and can be used with large flow fire deep well pumps, and the diesel engine fire pumps have the characteristics of self-starting when power is off. Emergency water supply is available, so diesel engine fire pumps are favored.

Fire pumps are designed to adapt to varying water supply conditions, such as fluctuating pressures or varying water levels in a reservoir. They achieve this through features like variable speed drives, which adjust the pump’s speed to maintain consistent water pressure and flow, regardless of changes in the supply.

The dual-pump diesel fire pump system achieves uninterrupted water supply through a primary and backup redundancy design, featuring high reliability and large flow output, and is suitable for large-scale industrial and building fire protection projects.

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 automatic control electric fire pump system has efficient water supply capacity, stable pressure output and reliable continuous operation performance. It has a compact structure and is suitable for industrial plants, high-rise buildings, municipal engineering and fire water supply systems. It meets the needs of various fire protection conditions, is easy to install and maintain, and ensures safe operation in fire protection.

EDJ-OTS is a powerful tool designed specifically for firefighting emergencies, aiming to deliver exceptional performance and reliability. It is the ideal choice for fire departments and industrial facilities, ensuring quick and efficient response to fires when it matters most. Whether you are a member of a fire department or responsible for industrial facility safety management, EDJ-OTS is your ultimate choice for a fire pump. Choose EDJ-OTS and safeguard your safety with unparalleled firefighting capabilities.

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

In the fire fighting pipeline pump, according to the different installation methods can be divided into vertical fire pumps and horizontal fire pumps, many people have questions about these two common pumps, what is the difference between the two? Shanghai Xizhiquan will explain the difference between horizontal and vertical pumps.

Obviously, different installation methods take up different space. Vertical pipeline pumps are installed vertically, covering a relatively small area, and vertical fire pumps do not require a foundation, while horizontal fire pumps need to be equipped with a base.

According to the different structures of the two pumps, it can be concluded that there is also a certain difference in the ease of maintenance of the two types of fire fighting pipeline pumps. The impeller of the vertical fire pump needs to be dismantled from top to bottom, which makes maintenance more difficult; the horizontal fire pump only needs to have the inlet pipe removed so that the impeller can be overhauled, which is relatively simple.

Due to the different inlet and outlet pipe directions, the pipeline connection between vertical and horizontal is also different. As the vertical pump is a bottom-up structure, while the horizontal fire pump is longitudinally arranged on the base, so the motor of the vertical pump and the pump body are connected in the form of sub-mouth connection, while the horizontal pump needs to use couplings to connect with the motor, and the horizontal pipeline pump needs to be corrected regularly.

Translated with www.DeepL.com/Translator (free version)

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