Electric Fire Pump Set with Precise Pressure Regulation for Maintaining Normal Fire Pipeline Pressure

In industrial and commercial settings, firefighting equipment must combine efficiency, reliability, and ease of maintenance. This electric fire pump system features advanced design with high flow capacity, large head, and high-pressure output, enabling it to rapidly deliver large volumes of water to meet the needs of various large-scale buildings and facilities. It is also well-suited to high-temperature, high-humidity, or dusty environments, effectively reducing the risk of equipment failure. With a user-friendly control panel, routine maintenance is sufficient to ensure long-term efficient operation. By using corrosion-resistant materials and a low-noise motor, this product not only lowers daily operating costs but also provides secure and stable fire protection for factories, warehouses, shopping malls, and other key locations.

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.

The deep well water intake fire pump equipment adopts a vertical long shaft structure and high head design to achieve stable water intake from deep underground layers. It is suitable for fire protection projects in complex terrain and ensures an efficient and reliable fire water supply solution.

Multifunctional diesel fire pump set designed for high-rise buildings, large warehouses, and petrochemical sites, featuring high head, large flow, smart control, and reliable water supply.

Assess existing capacity: Ensure your pump can handle increased system demands.
Upgrade to UL-listed pumps: Improve compliance and reliability.
Consider adding controllers: Modern control systems enhance efficiency and monitoring.
Retest and recalibrate: Verify system performance post-upgrade.

High-efficiency deep well diesel fire pump sets have the advantages of stable water intake from deep wells, independent diesel drive, high-lift water delivery and intelligent control. They are suitable for upgrading fire protection systems with special water sources and are widely used in fire protection projects in industrial, mining and remote areas.

High-reliability electric fire pumps are suitable for fire hydrant systems and sprinkler systems. They feature rapid start-up, stable operation, high efficiency, and durable structural design, meeting the stringent requirements of various building and industrial fire water supply systems for safety and continuous water supply capacity.

The fire-fighting pressure stabilizing equipment, which combines a pressure tank with a vertical multistage pump, integrates pressure storage, automatic pressure replenishment, pressure monitoring, and pump control. It features a compact structure, automatic operation, stable pressure compensation, and convenient installation, and is suitable for various fixed fire-fighting water supply systems.

The indoor computer room-specific electric fire pump unit features low noise, high stability, and continuous pressure supply performance, providing reliable, safe, and efficient indoor fire water supply for various types of buildings.

Fire pumps are part of the water supply to a fire sprinkler system and are powered by electricity, diesel or steam. The pump inlet is either connected to a public groundwater supply or to a static water source (e.g. tank, reservoir, lake). This pump provides higher pressure water flow to sprinkler system risers and hose risers.

1.Flow：30-9000 GPM
2.Head： 3-20 Bar
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 large-scale containerized fire water supply system integrates fire pumps, diesel or electric power units, jockey pumps, control cabinets, and piping accessories; it is suitable for fire water supply projects in industrial facilities, warehouses, ports, and large-scale buildings.

Lifecycle management involves:

Regular Maintenance: Implement a scheduled maintenance program to keep the pump in optimal condition.
Upgrades and Retrofits: Upgrade or retrofit components as technology advances or as system requirements change.
End-of-Life Planning: Plan for the eventual replacement of the pump system, ensuring minimal disruption to fire protection coverage.
Performance Monitoring: Continuously monitor performance to identify when parts or the entire system need replacement or overhaul.

Discover what shutoff head means in fire pump systems and why it’s crucial for safe and efficient operation.

Double power fire pump product advantage is that when a fire occurs, a more reliable way to ensure water safety, in the normal power supply when the electric pump group into work, when the power supply failure, the electric fire pump can not be normally put into use, the diesel fire pump group can automatically put into operation to ensure the normal fire fighting.

The fire pumps produced by our company are suitable for fire protection occasions such as warehouses, docks, airports, petrochemicals, power plants, liquefied gas, textiles, ships, oil tankers and so on.

Instructions for use:
Altitude: ≤1000m;
Ambient temperature: +5℃～+40℃;
Relative humidity: <= 90%.

The electric fire pump station solution integrates a main fire pump, a pressure-stabilizing pump, an intelligent control cabinet, and an automatic control system. It boasts advantages such as constant pressure water supply, automatic start/stop, automatic backup pump switching, remote monitoring, energy-saving operation, and multiple safety protections. It provides stable and reliable fire water supply for high-rise buildings, commercial complexes, industrial parks, hospitals, airports, warehousing and logistics centers, and large public facilities, representing a high-performance water supply solution for modern fixed fire water supply systems and large-scale building fire protection projects.

Fire pumps are pumps used in fire protection. They are divided into different types according to different classification methods. They have the characteristics of full sealing, no leakage and corrosion resistance. They are widely used in environmental protection, water treatment, fire protection and other departments. Liquid is an ideal pump and fire-fighting system for creating a leak-free, pollution-free civilized workshop and civilized factory. The pump types are similar, but the head and flow are different. The selection basis of the fire pump should be considered according to the process flow, water supply and drainage requirements, and other five aspects.

1. When installing the water inlet pipe, the horizontal section should be horizontal or upward
2. There are many elbows used on the water inlet pipe
3. The water inlet of the water pump is directly connected with the elbow
4. The last section of the water inlet pipe equipped with a bottom valve is not vertical
5. The position of the water inlet of the water inlet pipe is wrong
6. The outlet pipe is above the normal water level of the outlet pool

The electric fire pump unit provides timely feedback on the pressure status of the fire pipe network through pressure sensors, pressure gauges, control cabinets and pressure-stabilizing pumps to achieve automatic control and pressure maintenance of the pump unit. It supports a variety of pump types, flow rates and head configurations and is suitable for warehouses, airports, petrochemicals, power plants, terminals and industrial fire protection systems.

The integrated fire pump unit adopts a modular design, incorporating the pump, drive equipment, control system, and pipeline components into a single base to enhance system stability and ease of installation. This equipment is suitable for high-rise buildings, industrial facilities, the petrochemical industry, and other locations with high fire protection requirements.

The unit is equipped with a high-performance electric motor or diesel engine as a power source, ensuring a stable water supply in emergency situations. The pump features a high-head and large-flow design, meeting various firefighting demands and ensuring rapid water delivery in case of fire. The intelligent control system continuously monitors operating conditions and can automatically start or stop the pump according to preset parameters, improving fire response efficiency.

With a compact structure and small footprint, the unit is ideal for installations with space constraints. The optimized pipeline and valve design reduce fluid resistance and enhance transportation efficiency. Constructed from corrosion-resistant materials, the system ensures long-term operational stability and durability while minimizing maintenance requirements.

This integrated fire pump unit complies with relevant international standards, making it suitable for different regional fire safety regulations and widely applicable to various scenarios requiring efficient and reliable fire water supply.

The national standard name of the diesel engine fire pump is “engineering diesel engine fire pump set”, and the national standard model is XBC-QYW/XBC-QYS where L is the lift value and Q is the flow value. XBC diesel engine fire pump set is the latest according to the national standard GB6245-2006 “fire pump performance requirements and test methods”. This series of products has a wide range of lift and flow, and can fully meet the fire water supply in various occasions such as warehouses, docks, airports, petrochemicals, power plants, liquefied gas stations, textiles and other industrial and mining enterprises.

Pre-assembled fire pump packages with integrated piping designed for fixed fire protection projects, offering easy installation, stable performance, reduced on-site work, and reliable water supply for hydrant and sprinkler 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

1. When the pipeline fire pump noise occurs, the most likely fault is the imbalance of the fire pump rotor. Since the water output of the fire pump mainly depends on the high-speed rotation of the rotor, when the rotor is unbalanced for some reason, it will cause the fire pump to deviate from the original rotation track during the rotation process, resulting in the fire pump appearing in the pipeline. When judging the failure of the rotor, it is mainly to replace the rotor of the pump or make a balance hole on the rotor blade of the pump to find out the balance difference.

2. The production noise of the fire pump pipeline has a certain effect. For example, forcing a small flow of a pipe “fire pump” to increase power to increase the original flow will create vibrations in the fire pump. Therefore, whether you use a pipeline fire pump or other types of water pumps, you should follow the water pump use standards to prevent the water pump from making noise, which will affect the service life of the water pump. The solution is to use the pump according to the instructions. If the efficiency of use is affected, it is recommended to replace the appropriate pipeline “fire pump” for use.

3. The installation did not meet the standards, resulting in abnormal noise from the pipeline fire pump. Fire pumps and fire hydrant pumps vibrate at a high frequency during operation, so they must be fixed during installation. If the bolt between the pump body and the base or between the base and the base is loose when installing the pipe fire pump, the transmission shaft between the pump body and the motor of the pipe pump will be bent. It lowered the concentricity and caused an imbalance in the fire pump rotor. This is one of the noise phenomena of fire pumps. In order to improve this phenomenon, the pump shaft of the fire pump needs to be balanced and then reinstalled. Finally, the base of the pump was reinforced.

4. Blockage of the impeller passage can also cause fire pump noise. When the internal flow channel of the fire pump is blocked by foreign matter, it will cause uneven resistance of the fire pump impeller and vibrate the fire pump. Therefore, it is necessary to regularly disassemble and maintain the fire pump to prevent foreign matter from blocking the pipeline.

5. The bearing of the fire pump is damaged. Bearing damage generally does not occur on the main body of an in-line fire pump. If there is a problem with the quality of the pump, or because some hard objects enter the pump body of the tube pump, the bearing is damaged, and the rotor is unstable at first. Causes noise from pipeline fire pumps.

6. Finally, cavitation, cavitation occurs in any type of pump, but some are obviously not noticeable. If cavitation occurs, consider raising the fire pump or increasing the pressure in the piping. If the cavitation phenomenon cannot be changed, the fire pump model needs to be redesigned and replaced.

Diesel-powered vertical fire water supply equipment uses an industrial-grade diesel engine, a high-efficiency vertical fire pump, and an intelligent control system. It has advantages such as independent power, automatic start, large flow rate, high head, small footprint, continuous and stable water supply, and multiple safety protections. It is widely used in high-rise buildings, industrial plants, petrochemical plants, commercial complexes, hospitals, municipal engineering projects, and large-scale fire protection systems, providing safe and reliable fire water supply solutions for fire protection projects in various industries.

High-head diesel fire pump units are specifically designed for long-distance fire water supply. Featuring robust power, stable high-pressure output, and independent operational capabilities, they are widely deployed in the fire protection systems of industrial parks, high-rise buildings, and large-scale infrastructure projects, providing efficient and reliable solutions for remote fire water delivery.

Fire pumps are subject to rigorous testing and maintenance protocols to ensure they are always ready to operate in an emergency. This typically includes regular weekly or monthly churn tests, where the pump runs without discharging water, and annual flow tests, which verify that the pump can achieve its rated flow and pressure. These tests are crucial for identifying potential issues, such as wear and tear on components, blockages in the piping, or problems with the power supply. Additionally, fire pumps must be inspected for leaks, corrosion, and other signs of deterioration. Regular maintenance, including lubrication, alignment checks, and part replacements, helps extend the pump’s lifespan and ensures its reliability when needed most.

High-flow diesel pump sets have become the core equipment of fire protection systems with their strong power, high head and stable water supply performance. They have the advantages of fast start-up, automatic control and independent operation. They can continue to supply water even in power outages or harsh environments. They are widely used in high-rise buildings, industrial plants, oil and gas facilities and municipal projects, providing reliable protection for emergency firefighting.

The diesel fire pump unit features a highly integrated, complete-set design that combines a diesel engine, fire pump, jockey pump, control cabinet, and piping accessories. This configuration minimizes on-site installation and integration work, making the unit suitable for fire water supply systems in industrial plants, warehouses, airports, terminals, and large-scale buildings.