Key Components of a Fire Pump System

High quality and low price fire pump, factory direct sales, professional production and sales team, actively and properly solve customer feedback after-sales problems.

The electric pump and diesel engine pump of this set of fire pump equipment use ISO pump, the jockey pump adopts CDL pump, the three fire pumps automatically start and stop, and the diesel engine pump is the backup pump. This set of fire pump equipment is not affected by the mains, can work even without electricity, and can be used in any emergency firefighting occasions.

The DJ fire pump equipment is composed of a diesel engine pump and a jockey pump. The diesel engine pump adopts an XA pump with large flow and high lift. The jockey pump adopts a CDL pump. This fire pump set can be used in fire hose and fire hose reel systems, fire sprinkler systems, fire water monitoring systems, fire alarm systems and fire hydrant systems.

Flow: 30-9000GPM
Head: 3-20Bar
Speed: 740-2900r/min
Frequency: 50 HZ or 60 HZ
The ED Dual-Power Fire Pump System combines electric and diesel engine pumps to ensure uninterrupted fire protection and a reliable water supply. In the event of power outages or electrical failures, the diesel engine pump seamlessly takes over, guaranteeing continuous operation of the fire protection system. This dual-power configuration offers both reliability and flexibility, providing comprehensive coverage for fire safety needs.

Fire pump systems are comprised of various components, each playing a critical role in ensuring their proper function. Some of the key components include:

Fire Pump: This is the heart of the system, responsible for pressurizing the water and sending it to the fire protection devices.

Controllers: Controllers monitor the system, automatically starting the pump in response to a fire alarm signal and providing system status information.

Suction and Discharge Piping: Properly designed piping is essential for efficient water flow. Suction piping brings water to the pump, while discharge piping carries it to the fire protection devices.

Pressure Relief Valves: These safety valves release excess pressure to prevent damage to the system.

Valves: Various valves control water flow within the system, allowing for isolation, testing, and maintenance.

These components work in concert to provide reliable water distribution in case of a fire.

ED small Fire Fighting package set water supply equipment (abbreviated as ED small Fire Fighting package set water supply equipment) refers to the flow less than 100 GPM and A highly integrated mechanical and electrical system consisting of electric centrifugal pump, multi-stage centrifugal pump(pressurized pump group), Diesel Engine Centrifugal pump, pressure limiting protection device(safety valve), valve fittings, control system, pressure sensor system, water-free protection device, backflow preventer, soft joint. bypass pipelines, common base, filters, etc. It is a fire water supply equipment that continuously supplies water to the fire pipe network by preset pressure mode. All accessories of ED small fire fighting package set water supply equipment are assembled according to the standard(NFPA20). Its configuration depends on the needs of customers, or the number of pumps and the type of electric and diesel pump. ED small fire fighting package set water supply equipment is usually equipped with two pumps, one main pump(electric centrifugal pump) and one standby pump(diesel centrifugal pump). The selection of motor and diesel engine depends on the reliability level of the system.

Horizontal multistage fire pump is the latest energy-saving series product developed and produced. It has significant advantages such as high efficiency, low operating noise, good anti-cavitation performance, reasonable structure and long service life. It is used for conveying clean water without solid particles and liquids with physical and chemical properties similar to water. Fire pumps are mainly used for pressurized water supply in fire protection systems, and can also be used in factory and mine water supply and drainage, high-rise building pressurized water supply, long-distance water supply, and heating. , bathroom, boiler hot and cold water circulation pressurization, air conditioning refrigeration system water supply and equipment matching and other occasions.

The product is EJ fire pump set. The EJ fire pump set has one electric pump and one jockey pump. The electric pump in the picture is XA pump. XA series horizontal single-stage single-suction centrifugal pump is a new generation of energy saving, environment friendly horizontal centrifugal pump researched and developed by our company, which absorbs advanced technology of similar products abroad and adopts domestic general performance parameters of centrifugal pumps.

Fire pump impellers typically have a single- or double-suction design, with the latter being more common. They are usually made of cast bronze, cast iron, or stainless steel and are designed to operate at high pressures and temperatures. The impeller blades are typically curved to provide optimal flow and pressure, and the hub is designed to ensure a secure fit on the motor shaft. The impeller shape and size, as well as the number of blades, are designed to provide an optimal flow rate and pressure for the application.

DJ fire pump set loading container
400gpm 6.8 bar DJ fire pump set laoding container in factory

Flow: 5-120L/s

Head:0.2-1.6MPa

Caliber: 50-250mm

Power: 3-220kW

Speed: 1500-2600r/min

Working Pressure: 1.6MPa

The ED Dual-Power Fire Pump System combines electric and diesel engine pumps to ensure uninterrupted fire protection and a reliable water supply. In the event of power outages or electrical failures, the diesel engine pump seamlessly takes over, guaranteeing continuous operation of the fire protection system. This dual-power configuration offers both reliability and flexibility, providing comprehensive coverage for fire safety needs. With smart controls and automatic switching mechanisms, the transition between electric and diesel engine pumps is seamless, minimizing system downtime. Equipped with advanced safety features, including monitoring and alarm systems, real-time status updates allow for prompt action in case of any irregularities.

DJ fire pump group is mainly composed of diesel engine and regulator pump, can be selected in the state of no power supply.

This fire pump set is composed of diesel pump and stabilized pump. It adopts IS pump, which has advantages in price and is not affected by mains electricity. It is suitable for warehouses, docks, airports, petrochemicals, power plants, liquefied gas, textiles, ships , oil tankers and other fire-fighting occasions.

The minimum rated pressure of small fire fighting package set water supply equipment is 3 bar, and the minimum rated capacity is 25 GPM.EDJ small fire fighting package set water supply equipment includes at least two power or power source driven pumping units, pressure tanks, pipes, valves and accessories,measurement and control instrunnents, control cabinets, outdoor rain cover, etc.

The Fire Pressure Stabilization Equipment, coupled with the CDL Vertical Multistage Fire Pump, offers a comprehensive solution to elevate fire safety measures. This powerful combination ensures a consistent water pressure for effective fire suppression. By incorporating pressure stabilization technology, this system guarantees an uninterrupted fire water supply, efficient water distribution, and reliable operation of fire hydrants and sprinkler systems. With advanced infrastructure and the ability to maximize firefighting capabilities, this configuration significantly enhances overall fire safety standards. Investing in fire pressure stabilization equipment is a proactive step towards ensuring superior fire protection and providing peace of mind in critical situations.

The diesel fire pump set is easy to maintain, has a high degree of automation, reliable performance, and a wide range of equipment pressure and flow. XBC type automatic diesel engine fire pump set, as a fixed fire extinguishing equipment, has been widely used in fire diversion, especially in fire water supply under unexpected circumstances such as no power supply or abnormal power supply (mains power).

Electric motor fire pumps are used in various water environments, not only for ordinary water supply but also as a good helper for fire water. The electric motor fire pump is manufactured with good structure and technology, with a wide range of performance, simple operation and long-term use. The electric motor fire pump is aimed at various fire water environments, so the selection should also be based on the actual demand environment, performance parameters, etc.

Diesel engine fire pump is a kind of fire-fighting equipment that we often see and use in our life. The diesel engine fire pump has the characteristics of good starting performance, strong overload capacity, compact internal structure, convenient maintenance, simple operation and high degree of automation. It is a very reliable fire fighting equipment.

Dual power fire pump consists of an electric motor driving fire pump, a diesel engine driving fire pump, a common fire pump controller, pressure vessel, standard fittings and base frame.

Now the general diesel engine fire pump set is powered by imported or domestic Cummins, Wuxi Power Engine Factory and other diesel engines produced by large-scale key enterprises in the internal combustion engine industry at home and abroad, through highly elastic couplings or diaphragm couplings produced by professional manufacturers. The engine is directly connected with the water pump, and the power of the diesel engine can reach 880KW. It can be equipped with water pumps of different lifts and flow rates for customers to choose and use according to different needs.

1.Flow: 50-5000GPM
2.Head: 3-20Bar
The EEJ Fire Pump System is an innovative solution designed to enhance fire safety in various settings. With exceptional performance and efficiency, the EEJ Fire Pump System delivers high pressure and large flow capacity, enabling rapid and effective fire suppression.Overall, the EEJ Fire Pump System is a reliable choice for safeguarding lives and properties, making it an ideal fire protection solution for commercial buildings, industrial facilities, and residential areas.

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-OTS is a powerful tool designed specifically for firefighting emergencies, aiming to deliver exceptional performance and reliability. It is the ideal choice for fire departments and industrial facilities, ensuring quick and efficient response to fires when it matters most. Whether you are a member of a fire department or responsible for industrial facility safety management, EDJ-OTS is your ultimate choice for a fire pump. Choose EDJ-OTS and safeguard your safety with unparalleled firefighting capabilities.

Best practices for maintaining diesel fire pumps include following the manufacturer’s recommended maintenance schedule, conducting regular inspections of critical components such as belts, hoses, seals, and bearings, performing routine lubrication and fluid checks, and keeping detailed records of maintenance activities and any repairs or replacements performed. Additionally, it’s essential to address any issues promptly and to ensure that all maintenance personnel are adequately trained and equipped to perform their duties safely and effectively.

Electric fire pumps are used in various water environments, not only to meet the general water supply but also to be a good helper for fire-fighting water. The electric fire pump is manufactured with good structure and workmanship. It has a wide range of performance, and is easy to use and operate for a long time. The electric fire pump is aimed at various fire water environments, so the selection should also be based on the actual demand environment, performance parameters, etc.

When the fire pump is in operation, if the power supply of the motor fire pump power supply is turned off or the electric pump fails to start normally, the diesel engine fire pump will automatically start and run. During normal operation, there is a fully automatic switchover to an electric pump.

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.

This diesel fire pump set consist of diesel fire pump, jockey pump and accessories. It is used for warehouses, docks, airports, petrochemical, power plants, liquefied gas, textiles, ships, oil tankers and other occasions of a fire service.

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.