Small flow fire pump set

EDJ fire pump set producting

EDJ series fire pump set consists of electric pump + diesel pump + jockey pump and all accessories.
The three pumps are automatically started and stopped. When the jockey 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.

EEJ fire pump set is an electric-driven fire water supply equipment designed and manufactured by Better Technology Co., Ltd. according to the standard of <>, and has obtained 3CF certification. Better produces many types of fire pumps, which can be customized according to needs.

The fire pump unit is composed of a fire water pump, a double shaft extension motor and a diesel engine. One end of the output shaft of the double shaft extension motor is connected to the input shaft of the fire water pump, and the other end of the output shaft of the double shaft extension motor is connected to a One end of the clutch is connected, the other end of the clutch is connected with the output shaft of the diesel engine, and the fire water pump, the double-shaft extension motor, the clutch and the diesel engine are all fixed on the base. The double-shaft extension motor, the clutch and the diesel engine are respectively electrically connected with a control circuit through an action drive circuit. With dual-power fire pumps, there is no need to configure a second fire pump, which reduces floor space and saves manufacturing costs.

The fire pump is actually a pump that needs to be used in fire protection. According to different classification methods, it can be divided into different types of pumps. With its characteristics of full sealing, no leakage and corrosion resistance, it is widely used in environmental protection, water treatment, fire protection and other departments to pump various liquids. The pump types of the system are similar, but the head and flow are different. The selection basis of the fire pump should be considered from five aspects according to the technological process and water supply and drainage requirements. Fire truck fire pumps are used in fire protection, water treatment, environmental protection and other departments to pump various liquids.

The first step is to design a comprehensive and comprehensive fire protection system for the premises. This system should include automatic fire sprinklers, water-based fire suppression systems, fire alarms, smoke detectors and fire extinguishers. The fire protection system should be designed and installed according to the local building codes and fire regulations.

The next step is to install a pressurized and stabilized water supply system. This system should be designed and installed according to local regulations, as well as the needs of the premises. The system should include a main water supply line, a storage tank, and a pump system to ensure adequate pressure and flow.

Finally, the fire protection system should be regularly inspected and maintained. This includes regular testing of the fire sprinklers, smoke detectors, alarms and fire extinguishers. Any maintenance and repairs should be done by a qualified technician.

Fire pump as the name implies, fire pump, according to different classification is divided into different kinds of it is fully sealed, no leakage, corrosion resistance, widely used in environmental protection, water treatment, fire departments, is used to pump all kinds of liquid equipment.

Yes, firefighting pumps are often used in conjunction with water tanks, lakes, rivers, or other water sources to ensure a constant and adequate water supply during firefighting operations. Portable water tanks or drafting equipment can be employed to access water from non-traditional sources when necessary.

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

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.

Safety precautions include proper training for operators, ensuring adequate ventilation when using gasoline or diesel-powered pumps, using appropriate personal protective equipment (PPE), and following manufacturer’s guidelines for operation and maintenance. It’s also important to have a clear understanding of local regulations and requirements for outdoor fire pump installations.

EDJ series fire pump sets are mainly installed in fire trucks, fire extinguishing systems or other fire fighting facilities, and are special pumps used to transport liquids such as water or foam solution.
The fire pump set 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 mounted on the base.

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

Diesel engine fire pumps can be widely used in environmental protection, water treatment and fire protection departments to transport various liquids by using their own advantages.

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.

1. Jockey pump
2. Suction piping
3. Fire pump
4. Discharge piping
5. Pressure switch
6. Pressure gauge
7. Check valve
8. Control panel
9. Alarm system
10. Bypass valve
11. Priming chamber (if applicable)
12. Backflow preventer (if applicable)

·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

Diesel pumps can be combined with electric pumps, jockey pumps, etc. to form an automatic water fire-fighting water supply system, and can be linked with the fire control center.

When the pump set receives the starting command, if the mains power is cut off, the automatic control cabinet of the diesel engine will immediately send a start signal to the starting motor of the pump set to start the motor to start the diesel engine at idle speed, and then gradually adjust the throttle to accelerate the diesel engine to the rated speed . The control system will automatically monitor the operation of the diesel engine, such as the oil pressure, oil temperature, speed of the diesel engine, outlet pressure of the water pump, etc., and determine whether the diesel engine starts normally through automatic monitoring. If the start fails, the control system will send a restart signal, and if the three starts fail, the automatic control system will send a failure alarm. When the pump set receives a signal that the pressure of the pipeline network is restored or the mains power is restored to normal, the pump set will quickly slow down and stop automatically after monitoring the idle position for a period of time.

The electric fire pump unit is driven by an electric motor and has many different structures such as horizontal and vertical.

The electric fire pump set has a small footprint, light weight, low noise, and good start-up and operation performance.

Although the electric fire pump set has the advantages of simple operation and maintenance, most of the design specifications of the fire protection system stipulate that when using the electric fire pump set, it should have the condition of dual-circuit power supply. And usually there should be a diesel engine fire pump set as a backup pump set.

1. Electric 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 
2. Diesel engine pump, with capacity and head equal to electric pump, with fuel tank, water tank，fan, control box
3. Jockey pump, horizontal or vertical, capacity will be small, but head should be higher than electric and diesel engine pump
4. Control panel: Auto Control of electric pump, diesel engine pump and Jockey Pump with overload, over current protection。
5. Accessories: check valve, gate valve, pressure vessel, generally 0.6mpa, 1.0mpa, 1.6mpa, Pressure Gauge, Pressure Sensor, Common Pipe for Suction and Discharge, Flexible Joints and Flanges, Common Base plant

When we buy fire pumps, we all encounter this situation: the products we buy fail to meet the parameters required by ourselves, or exceed the parameter range required by ourselves, resulting in that they cannot be used. Or the product is not the type you want, which shows the importance of product testing.

Fire pumps are mainly used for pressurized water delivery in firefighting system pipelines, and can also be used in industrial and urban water supply and drainage, high-rise building depressurized water delivery, long-distance water delivery, heating, bathroom, boiler cold and warm water circulation pressurized air conditioning refrigeration system water delivery and equipment matching, etc.

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.

Safety precautions include wearing appropriate protective gear, ensuring proper ventilation when operating gasoline or diesel-powered pumps indoors, following proper procedures for fueling and starting the pump, and maintaining a safe distance from flames and hazardous materials.

·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

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.

– 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.

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.

Standard:
       UL    Flow：100-3000 GPM    Head： 90-250 PSI 
       NON-UL   Flow：100-10000GPM   Head： 40-250 PSI