EDJ-ISW :The Exemplary Fire Defense Weapon, Protecting Your Safety!

XBC series diesel engine fire-fighting pump group is a new-style fire-fighting equipment (“equipment” thereafter) developed by this Co. in accordance with GB6245-98 “Performance Requirement and Testing Method of Fire-fighting Pumps” and NFPA20 “Installation of Centrifugal Fire-fighting Pumps” etc. standards and, upon the
fitted fire-fighting pumps (single-stage single-suction type, single-stage double-suction type and sectional multistage type), can be divided into XBC-IS, XBC-S and XBC-D three sub series. The equipment has a wide range of pressure and temperature and can be used for almost every occasion necessary for fire-fighting. The diesel engine fitted with the equipment is an excellent product domestic or imported, features good starting performance, strong overload capacity, compact structure, easy maintenance and use and high degree of automation. The equipment is really a fire-fighting one advanced and reliable in performance. The reasonable use and serious maintenance of the fire pump is the most important prerequisite for ensuring the normal and reliable operation of the pump, giving full play to the emergency function and prolonging the service life. In order to make the pump operator familiar with its structural characteristics, grasp the use and maintenance methods, and make good use of the pump, we have prepared this manual for the operator reference

1. Export: All fire pump components should be carefully inspected and packed to ensure that they meet all applicable export laws and regulations. All components should be properly marked or labeled to be easily identified even in a foreign country.

2. Import: The importing country may require certain types of documents to be presented with the fire pumps. These documents may include an export permit, a commercial invoice, a packing list, or perhaps even an insurance policy. If exporting to a foreign country, a customs clearance may also be required.

3. Regulatory Requirements: Fire pump components may fall under certain regulatory requirements, either imposed by the importing country, or by the country of origin. It is important to check with the relevant regulatory authorities to ensure that the equipment meets all applicable regulations.

4. Certification: Depending upon the type of pump being imported, or exported, certain certification may be required. Certification of fire pumps may include UL or ITU ratings, as well as other safety or performance criteria. It is important to comply with all such regulations to ensure the safety of the installed fire pump system.

Early detection of fire pump issues is crucial for preventing critical system failures. This article explores the functionalities and benefits of fire pump alarms and monitoring systems in detail. It explains how these systems provide real-time data on the status and performance of fire pumps, enabling early warning of potential problems. By embracing these technologies, facility managers can ensure continuous oversight and timely intervention.

The basis for the selection of fire pumps should be based on the process flow, water supply and drainage requirements, and be considered from five aspects, namely, liquid delivery volume, device lift, liquid properties, pipeline layout, and operating conditions. Fire pumps are mainly divided into vertical and horizontal types. The flow rate of the conveying liquid is one of the important performance data for pump selection. It is directly related to the production capacity of the entire device. The working conditions of the fire pump: flow rate: 2～1400m3/h, Head: 5～130m, maximum working pressure of the system: ≤1.6MPa, working temperature: -15℃～+80℃.

The EDJ （Diesel Pump: XA pump, Electric Pump: XA pump ）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.

As the name suggests, fire pumps are used in fire protection. They are divided into different types according to different classification methods. They are fully sealed and leak-free. They are used in environmental protection, water treatment, fire protection and other departments to pump various liquids. They are created The ideal pumps for non-leakage, civilized workshops and civilized factories are similar to the pumps for fire protection systems, but the head and flow are different.

The electric fire pump set is powered by a motor from a well-known manufacturer. At the same time, it can be equipped with low-voltage, high-voltage and explosion-proof motors with different protection levels according to the user’s use environment and conditions. It is characterized by simple operation and maintenance, low noise, and less equipment requirements.

Diesel engine fire pump, as a fixed fire extinguishing equipment, has been widely used in fire diversion, especially in the case of no power supply or abnormal power supply and other emergencies, other diesel engines can also be equipped as power engines according to the needs of users.

ISO series centrifugal pump is a single-stage single-suction centrifugal pump developed by China Better Technology Co., Ltd. with reference to international similar products using modern fluid mechanics to meet the international standard ISO9908 secondary energy efficiency standard.
This product combines the strengths of similar products in China and abroad and is designed with excellent hydraulic models, therefore, its excellent hydraulic performance and structural features ensure that the user can effectively reduce the operating cost of the pump in various applications.

·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

Fire pump system comprises a combination of electric motor driven fire pump+diesel engine driven fire pump+electric motor driven jockey pumps+ control panel and other accessory.

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.

Small electric fire pump set consist of one electric pump, jockey pump, control panel and accessories.

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.

This dual power fire pump system integrates a vertical electric pump with a high-performance diesel engine-driven pump, designed to ensure a highly reliable water supply for critical fire protection applications. With a compact and well-structured design, the unit operates seamlessly under both normal power conditions and power outages, guaranteeing uninterrupted water delivery to firefighting systems.

The electric pump offers high efficiency and low noise, suitable for routine operation, while the diesel pump provides emergency backup in the event of power failure. Equipped with a smart control panel, the system supports automatic start/stop, fault alarms, and real-time monitoring, ensuring ease of use and operational safety.

Widely used in commercial buildings, high-rise apartments, industrial facilities, and warehouses, this system is a trusted water supply solution for modern firefighting infrastructure.

Application Scope
Equipment for warehouses, docks, airports, petrochemical, power plants, liquefied gas, textiles, ships, oil tankers and other occasions of a fire service.

Using Instruction
Altitude ≤ 1000m;
Ambient temperature: +5 °C ~ +40 °C;
Relative humidity: <= 90%.

The application of diesel engine fire pump is also more and more extensive. Diesel engine fire pump is a common necessary facility. Only when the fire signal comes, and the electric water pump fails or the power supply is cut off, the diesel engine fire pump will automatically start. The diesel engine fire pump is installed together with the electrical instrument, with complete functions, compact structure, automatic fault alarm, accepting the starting signal, and can automatically complete the starting procedure and run at full load quickly. , enough to ensure that the diesel engine fire pump starts in a low temperature environment, the entire system of the diesel engine fire pump is safe, reliable, and easy to use.

Flow: 5-400L/s
Head: 3-20Bar
Material:
HT200, SS304, Bronze
Caliber:65-350mm
Pressure: 0.3~1.5MPa
Speed:740-2900r/min

There are many types of fire pumps to deal with more fire water environments. Fire pumps are used in buildings, factories, storage and other places, and the performance requirements and quality requirements are different. The commonly used types of fire pumps are vertical electric fire pumps, diesel fire pumps, horizontal single-stage fire pumps, vertical single-stage/multiple Level fire pumps and horizontal double-suction fire pumps, etc., the specific head, flow and power are selected according to different projects.

Flow:13-1300 GPM
Pressure:2-20 BAR (30-290 PSI)

After receiving the fire/pipe network pressure/power failure/other start signals, the diesel engine fire pump can automatically start and enter full load operation within 5 seconds. The battery can be automatically charged by the main power supply or the diesel charging motor to ensure the smooth start of the equipment; automatic alarm protection for low oil pressure, high water temperature and other faults of the diesel engine, overspeed alarm and shutdown; the diesel engine fire pump is in a hot engine standby state to ensure emergency work. The diesel engine fire pump adopts the direct connection technology between the diesel engine and the water pump. Through the elastic coupling, the failure points are reduced, the start-up time of the unit is greatly shortened, and the reliability and emergency performance of the unit are improved.

Fire pumps are more expensive than ordinary water pumps because they must meet specific fire protection standards and are built to handle high temperature and pressure water. They also have additional features, such as larger motors, to rapidly provide the necessary flow rate to meet fire protection requirements.

The conventional electric pump is the main pump, the diesel engine pump is the backup pump, and the voltage stabilizer pump plays a role in the stabilization of the whole system. When the electric pump fails or the mains is cut off, the control cabinet will receive the pressure gauge from the electric contact. When the signal comes, the diesel engine pump will be started within 5 seconds, and the rated working condition will be reached within 20 seconds to ensure the normal operation of the fire extinguishing work.

EEDJ fire pump testing 250gpm, 6bar now!all product before shipment, we will do tesrting, then send to customers

What kind of terrain to choose what kind of water pump

This problem, in short, is the selection of water pumps. The following are the applicable way for you to choose water pumps from zjbetter. I hope they can help you choose water pumps and help you better. Choose the water pump that suits your design.
1. Confirm the use terrain
First understand the terrain in which the outfit is used, including temperature, moisture, air pressure, air cattiness, dustproof and leakproof conditions, and the position of dangerous areas.
2. Confirm operating conditions
Refers to the liquid face pressure( absolute) on the suction side of the liquid, the liquid face pressure on the discharge side, intermittent or nonstop work, fixed or mobile position, and the convenience of installation and conservation.
3. Confirm the nature of the medium
Medium temperature, viscosity, density, impregnated vapor pressure, solid flyspeck periphery and content, gas content, cattiness, volatility, trap, toxin.
4. elect the material of the pump bathe corridor
According to the physical and chemical parcels of the pumped medium above, the material of the inflow- passing corridor is determined.
5. Determine performance parameters
The performance parameters of the water pump can be determined by computation, analogy, test and other styles.
6. Determine the installation type
The installation of the channel is determined by the layout of the channel and the installation point, and there are direct connection, perpendicular and other types.
8. Determine the number of pumps
In general, spare pumps, especially fire pumps, are set up, and the number of pumps is named according to different situations.

Fire pumps are not always running; they typically start automatically when a drop in water pressure is detected in the fire protection system.

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.

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.

With the continuous progress of the times, the application of diesel engine fire pumps is becoming more and more extensive. Diesel engine fire pump is a common necessary facility. Only when the fire signal comes, and the electric water pump fails or the power supply is cut off, the diesel engine fire pump will automatically start. The diesel engine fire pump is installed together with the electrical instrument, with complete functions, compact structure, automatic fault alarm, accepting the starting signal, and can automatically complete the starting procedure and run at full load quickly. When the diesel engine fire pump is insufficient in fuel, low battery voltage, and high lubricating oil temperature , enough to ensure that the diesel engine fire pump starts in a low temperature environment, the entire system of the diesel engine fire pump is safe, reliable, and easy to use.

EDJ fire pump set is a kind of electric and diesel engine dual-drive fire water supply equipment designed and manufactured by Better Technology Co., Ltd. according to the <> standard, and has obtained 3CF certification. Better dual-power fire pump has many models and can be customized according to needs.