EDJ 2500gpm@10bar fire fighting package set-ZJBetter

Single stage centrifugal pump includes pump body, pump cover, motor with output shaft, pump shaft, bearing seat, impeller, mechanical seal and mechanical seal gland installed in the pump body, which are connected with the motor through extended elastic coupling. The rotation direction of the pump, viewed from the driving end, is clockwise. Wanfulong is characterized in that it also includes a clip on coupling arranged between the motor output shaft and the pump shaft, and a guide bearing installed on the bearing seat to assist in supporting the pump shaft; The wafer type coupling is rigidly connected with the motor output shaft and the pump shaft respectively, and a space distance is left between the motor output shaft and the pump shaft to facilitate the assembly and disassembly of the mechanical seal and the mechanical seal gland. When repairing or replacing the mechanical seal, it is not necessary to disassemble the motor and pump cover.

The fire pump is used to pump all kinds of liquids. It is an ideal pump and fire protection system for creating non-leakage, non-pollution civilized workshops and civilized factories. It is often installed on fire trucks, fixed fire extinguishing systems or other fire-fighting facilities for transportation Special pumps for liquid extinguishing agents such as water or foam solutions. Fire pumps are widely used in environmental protection, water treatment, fire protection and other departments.

Diesel engine fire pumps are widely used in water supply and firefighting work in the field of firefighting, such as building firefighting, fire fighting, rural firefighting, etc. The diesel engine fire pump has the advantages of quick start, stable operation, large water flow, long service life, etc., and can meet the fire protection needs of different occasions.

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

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 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.

Fire pumps require regular maintenance to ensure their reliability. Maintenance tasks include routine inspections, lubrication, testing, and exercising the pump to prevent corrosion and ensure proper functionality.

Fire pump system is made of Diesel+Jockey pump
1. Diesel engine pump, can use single stage pump, horizontal split case pump, end suction pump, multistage pump, material can be cast iron, stainless steel, and bronze impeller , with fuel tank, water tank，fan, control box
2. Jockey pump, horizontal or vertical, capacity will be small, but head should be higher than electric and diesel engine pump
Jockey material casing: cast iron, shaft and impeller: SS304

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.

Diesel engine fire pump has high efficiency, long operating life and high reliability. It can be used in independent fire water supply systems, and can be used in fire protection and living shared water supply systems. It can also be used in construction, municipal, industrial and mining, water supply and drainage, ships, field operations and other occasions .

The fire pump is mainly a kind of pump equipment used for fire emergency, and its function is to transport the water source to the fire scene for fire fighting. In life, fire pumps are widely used in various buildings, such as factories, docks, warehouses, ports and other places, and are important equipment for fire emergency.

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.

EDJ diesel engine fire pump is used for various fire hydrants and sprinkler fire main pumps; it is suitable for various fire boosting and pressure stabilizing pumps; various villas, residential areas and other fire protection systems; industrial and civil building fire protection systems; suitable for Various oil depots, oil loading and unloading docks, logistics parks and other places with high fire protection requirements.

1.The electric pump is the main fire pump, which can be automatically started according to the fire situation;
2. Equipped with jockey pump;
3.The diesel engine pump is a standby fire pump, and the fire is automatically started without power supply;
4. The diesel engine starts when the electric pump fails;

Fire pump systems, like any mechanical equipment, can face various challenges that impact their performance and reliability. Some common issues include:

Cavitation: This occurs when there’s excessive pressure drop in the suction piping, causing vapor bubbles to form within the pump. Cavitation can damage the pump and reduce its efficiency.

Overheating: Fire pumps generate heat during operation. Overheating can lead to pump failure, so proper cooling and ventilation are essential.

Blockages: Debris or obstructions in the piping can impede water flow, reducing the pump’s effectiveness.

Wear and Tear: Like any mechanical equipment, fire pumps experience wear over time. Regular maintenance is essential to replace worn parts and ensure longevity.

Identifying and addressing these challenges promptly is essential for maintaining the functionality and reliability of fire pump systems.

Electric fire pumps are mainly used for fire-fighting water supply in high-rise buildings, with a wide range of head and flow. Basically, the needs of most users can be met. The operation of electric fire pumps is relatively simple. The main function of electric fire pumps is water supply. If Insufficient water output will affect emergency use, so everyone should choose a matching and suitable fire pump model.

Flow: 30-9000 GPM
Head: 3-20Bar
Speed: 740-2900r/min
Material: HT200, SS304, Bronze

The EJ Fire Pump Set is combined an electric pump and a jockey pump.

With proper maintenance, a fire pump can last 15-20 years or longer. However, components such as seals, bearings, and impellers may need replacement during this period.

Emphasize how regular maintenance keeps fire pumps in optimal working condition, prolongs equipment lifespan, and reduces unexpected breakdowns. Discuss what routine maintenance entails, from inspecting seals and lubricating parts to checking electrical connections. Highlight the potential consequences of neglecting maintenance, like costly repairs or failures during emergencies.

Learn how to choose the ideal fire pump for your building by evaluating system demand, pump type, NFPA 20 compliance, and water supply conditions.

Flow: 30-9000 GPM
Head: 3-20Bar
Speed: 740-2900r/min
Material: HT200, SS304, Bronze

The EJ 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.

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

High-performance diesel fire pump system integrating a powerful diesel engine, centrifugal pump, and intelligent control panel. Designed for automatic operation and emergency fire protection during power outages. Ideal for industrial plants, oil storage facilities, ports, airports, and high-rise buildings. Features include high flow rate, fuel efficiency, corrosion resistance, and customizable design. Certified to ISO, CE standards, making it suitable for international markets in the Middle East, Southeast Asia, and Africa.

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 engine fire pump is a common fire fighting equipment, especially suitable for use in places without electricity supply. The diesel engine fire pump uses a diesel engine as a power source to convert the work of the pump into hydraulic power to achieve a certain flow and pressure. It is mainly used in building fire protection, engineering fire protection, water source fire extinguishing and other fields.

Electric pump + diesel pump + joceky 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.

1. Whether the fire equipment is in good condition, including whether the fire extinguisher is leak-proof and whether the alarms, lights, fire hydrants, fire doors and other equipment are working properly.

2. Whether the personnel of the unit have received professional fire safety training.

3. Whether the layout of the office space follows the fire safety regulations, such as whether the aisle and emergency routes are unblocked and whether the relevant structural objects are in good condition.

4. Whether the management of flammable and explosive materials meets the relevant regulations and whether their storage places and transportation are kept in good condition.

5. Whether the fire exits are unobstructed and clear, and whether the signage and lighting is normal.

6. Whether the underground pipelines, cable linings, and other equipment that are easy to cause a fire accident are managed in accordance with relevant regulations.

7. The integrity and security of the fire-fighting equipments.

8. Whether alarm systems are set up in the internal and external parts of the structures and at important points in the facilities.

9. Whether the fire-fighting system is in good condition and whether the drafting of emergency evacuation plans is in compliance with applicable regulations.

As a fixed fire-fighting equipment, the diesel engine fire-fighting pump set has been widely used in fire-fighting diversion, especially for fire-fighting water supply in unexpected situations such as no power supply or abnormal power supply (mains power). The fire pump equipped in the unit is a horizontal single-stage and multi-stage fire-fighting special pump. It is mainly composed of diesel engine, fire pump, connection device, fuel tank, radiator, battery pack, intelligent automatic control panel, etc.

The integrated fire pressure stabilization system features advanced variable frequency constant pressure control technology, offering intelligent pressure regulation, energy efficiency, and remote monitoring. It is widely used in high-rise buildings, commercial complexes, and public facilities to ensure stable pressure and rapid emergency response.

The EJ 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.

There are many types of fire-fighting equipment, fire hydrants and fire extinguishers are a common category, and there is also a category of fire pumps, which can be described as the heart of the fire-fighting system and play an important role in pressurising the water supply for the fire-fighting system. Among the many fire pump products, fire pumps can be divided into multi-stage and single-stage fire pumps.

Multi-stage pumps have high efficiency, corrosion resistance, reliable operation and other properties, strong bearing capacity of the pump body, strong resistance to overload and more sensitive start. Ltd. introduces you to the relevant features of multi-stage pumps. First of all, Shanghai Xizhiquan multi-stage pumps have a compact structure, with small spacing between parts and small volume. The equipment runs smoothly, has a long service life and produces less vibration during operation, so the practical life of the equipment is correspondingly long.

With its unique structure, the direction of the water inlet and outlet can be adjusted according to different needs, so it is suitable for various place environments. The direction of the inlet and outlet is horizontal, which reduces the number of bends in the pipeline connection, thus simplifying the pipeline connection and greatly enhancing the efficiency of the fire fighting system.

The efficient operation of the multistage pump is used in many larger, more demanding fire-fighting locations. Its role is mainly to play a role in the fire fighting pipeline system to pressurise and send water, multi-stage pumps are not only suitable for all kinds of fire fighting systems, but also for industrial drainage, high-rise building water pressure supply, long-distance water delivery, water circulation pressure and other occasions.