Small electric diesel jockey fire pump system for sale

In large industrial complexes, fire pumps are vital in supporting firefighting efforts by providing a reliable water supply to extensive fire protection systems, including sprinklers, hydrants, and hose reels. These facilities often have complex layouts and multiple hazards, requiring robust fire pumps capable of delivering high water flow rates and pressure over long distances. Fire pumps in these settings are typically part of a comprehensive fire protection strategy that includes redundant pumps, emergency power supplies, and advanced control systems to ensure continuous operation even if one component fails. By delivering a consistent and adequate water supply, fire pumps help ensure that firefighting efforts are effective, minimizing damage and protecting both personnel and assets.

A fire pump is a device that increases water pressure for fire protection systems, while a fire hydrant is an external water supply point for firefighters to connect hoses. Fire pumps are often used within buildings, while fire hydrants are located externally for access by firefighting teams.

If the person on duty in the fire control room cannot start and stop the fire pump manually after the fire occurs, it will delay the timing of emergency rescue and fire extinguishing. Today ZJBetter is here to explain how to switch the working status of the electrical control cabinet of the fire pump, manually start and stop the pump group on site and remotely, so that everyone can use the fire pump to extinguish the initial fire source or slow down the fire before the fire rescue comes.

The fire pump refers to a clean water pump used for fire water supply, and a single pump that handles medium temperature below 80 degrees and is not corrosive. The pump set is the joint operation of multiple fire pumps to ensure the quantity and stability of the water supply. The electric motor fire pump group adopts multiple fire pumps powered by electric motors. The general fire water supply environment is equipped with one electric and one diesel fire pump as the reserve water pump to ensure sufficient emergency water consumption. The main components of the electric motor fire pump group are the motor and the pump body. The subdivision of the pump body is the pump casing, the impeller, the pump shaft, the bearing, the coupling, the sealing form, the lifting pipe, etc. The specific fire pump model is determined according to the environment and performance requirements. According to the material quotation required by the customer, accurate selection is beneficial to on-site use and reduces failure problems.

Explore the ZJ-Better All-in-One Electric Fire Pump Solution — engineered for simplified piping, fast installation, smart control, and reliable fire protection. Ideal for modern buildings seeking high-efficiency, space-saving, and intelligent firefighting systems.

Diesel fire pumps offer dual power security, independent operation, and intelligent control, making them ideal for critical fire protection in petrochemical, tunnel, and high-rise applications.

According to customer requirements, the fire pump set is composed of electric pump, diesel pump and jockey pump. Both manual and automatic operation are available. The three pumps are automatically switched and can work even when power is off. Our company is a professional The company has a professional sales and technical team, which can be customized according to its own needs.

Yes, firefighting pumps are often integrated into building fire protection systems, such as sprinkler systems and standpipes. These pumps provide the necessary water pressure to ensure effective fire suppression in case of an emergency.

product description:
EDJ fire pump set consists of diesel engine fire pump, electric pump set and stabilized pump to form an automatic fire water supply system
1. Electric pump, single-stage pump, horizontal split pump, end-suction pump, multi-stage pump, the material is cast iron or stainless steel, and the impeller can be made of copper impeller
2. Diesel engine pump, the flow rate is the same as that of the electric pump. The diesel engine is connected by a highly elastic coupling or a universal joint to form a fire pump set. The set also includes fuel tanks, water tanks, fans, control panels and other components.
3. Stabilizer pump, horizontal or vertical, small flow, higher lift than electric pumps and diesel pumps
4. Control cabinet, automatic control of electric pump, diesel engine pump and stabilized pump, with overload, overcurrent protection
5. The accessories include check valve, gate valve, air pressure tank (0.6mpa, 1.0mpa, 1.6mpa), pressure gauge, pressure sensor, common inlet and outlet pipeline, soft joint, flange and common base.

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, 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.

EDJ fire pump set is composed of diesel engine pump + electric pump + vertical jockey pump. Diesel fire pumps are typically used where there are potential reliability issues with the local power grid, with available flows of 50-5000GPM.

Operators should be trained on the proper use of fire pumps and follow safety guidelines. Emergency stop procedures should be understood, and operators should wear appropriate personal protective equipment.

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 diesel engine fire pump needs to be aimed at the occasion of large flow and high head fire water material supply, and it has good characteristics of the starting system for diesel automobile engines, fast starting development speed, strong overload capacity, no need for standby operation, and effective energy saving. Diesel engine firefighting pumps have complete performance and a wide range. Single-stage single-suction pumps, multi-stage single-suction pumps, self-priming pumps, long-axis pumps and other pumps can be used, and they can also be used in combination and in parallel. The flow and pressure ranges are wide. Diesel fire-fighting pumps are widely used in fire-fighting system water supply in various occasions of industrial and mining production enterprises such as data warehouses, docks, airports, petrochemicals, and power plants.

EDJ fire pump set consists of diesel engine fire pump, electric pump set and stabilized pump to form an automatic fire water supply system

·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 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.

The kit 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 on the base. Fire pumps shall be end-suction or single-stage horizontal split or horizontal multi-stage centrifugal, depending on system capacity and head requirements. The electric fire pump is flexibly coupled with the motor. The diesel engine is fixed on the base with an anti-vibration rubber pad, and the pump is directly coupled with the diesel engine through an elastic coupling, according to the power output of the engine.

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. The jockey pump maintains a constant water pressure, optimizing the performance of the fire suppression system. The DJ Fire Pump Set offers a reliable and efficient solution for prompt response to fire incidents, making it an essential component for protecting property and ensuring occupant safety.

Installing fire pumps requires careful planning and adherence to specific precautions to ensure proper functionality and compliance with safety standards. Here are some important precautions to consider during the installation process:

Compliance with Codes and Standards: Familiarize yourself with local fire codes, regulations, and industry standards applicable to fire pump installations. Ensure that the installation meets the requirements of organizations such as the National Fire Protection Association (NFPA) and local authorities having jurisdiction (AHJs).

Professional Installation: Fire pump installations should be carried out by qualified professionals experienced in fire protection systems. Engage licensed contractors or fire protection engineers who specialize in fire pump installations. They possess the necessary knowledge and expertise to ensure a correct and safe installation.

Proper Location: Choose an appropriate location for the fire pump installation. Consider factors such as accessibility, proximity to water sources, electrical connections, and suitable drainage. The location should allow for easy maintenance and serviceability. Follow the manufacturer’s guidelines regarding clearance requirements and proximity to other equipment.

By following these precautions, you can ensure a safe and effective installation of a fire pump system. Proper installation is critical for the system’s performance, compliance with regulations, and the overall safety of the facility and its occupants. Consult with fire protection professionals and refer to relevant codes and standards throughout the installation process.

Problem one lower water or no water
1, electric pump reversal will lead to the pump doesn’t produce water.
2, the pump can’t normal water into the same can’t be water, check whether the water bay or check stopcock is blocked or stuck, pumping pipe if there’s a leak will also affect the water into the water.
3, the pump internal corridor of the wear and tear or connection out, check the pump and motor coupling wear and tear, loose and impeller is worn.

Problem two ：
1 、 Check the power force as described over, including connectors, switches, fuses,etc.
2. Check whether the impeller in the pump is jammed by foreign objects
3. A burnt motor will also affect the launch of the pump.

Problem three the water affair is big for a while and small for a while
1. still, the lack of depth down the well may beget this problem, If the pump is a submersible pump.
2. The inflow rate of the pump is too high and needs to be replaced with a suitable pump.

EJ fire pump set consist of electric fire pump and jockey pump, EDJ fire pump consist of diesel engine fire pump, electric fire pump and jockey pump

Firefighting pumps can be powered by various sources, including gasoline engines, diesel engines, electric motors, and even manual operation in some cases. The choice of power source depends on factors such as portability, availability of fuel, and the intended application.

·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
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.

The integrated fire pump unit features a compact design, space-saving structure, reduced installation and maintenance costs, and intelligent control. Ideal for urban buildings, industrial zones, and special environments, it’s the optimal choice for modern fire protection systems.

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.

Local building codes dictate specific requirements for fire pump installation, including minimum flow and pressure, power supply standards, and room construction. Compliance with these codes is essential for the system’s approval and operation.

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 water supply under pressure.

According to the needs of system operation control and maintenance management, the fire pump electrical control cabinet mainly has the functions of starting and stopping the pump, switching the main and standby pumps, manual automatic switching, dual power switching, inspection, protection, and feedback mechanical emergency start.