How to Ensure Your Fire Pump Meets NFPA 20 Standards

EDJ series fire pump set consists of electric pump + diesel pump + jockey pump and all accessories.

·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

USA clients EDJ fire pump test process
The pump is 250gpm 8bar, clients use Cummins brand engine
Pump test well, can match the rated flow and head
After test then package, and dispatch to port direcrtly

Diesel engine fire pump is also called “engineering diesel engine fire pump set”. Its national standard model is XBCL/Q, where L and Q represent the lift value and flow value of the fire pump respectively. This type of diesel engine fire pump set has good starting performance, compact structure, humanized design, convenient maintenance, simple and convenient use, and high degree of automation. It is a very good fire pump.

High-pressure diesel fire pumps are designed specifically for high-rise buildings, providing independent energy, powerful head, and continuous and stable water supply performance. They can operate reliably even during power outages, ensuring the pressure of fire sprinkler and fire hydrant systems, and providing reliable emergency fire water supply solutions for high-rise facilities such as office buildings, commercial complexes, and residences.

Get to know the fire pump room layout standards per NFPA 20, including access, spacing, and equipment clearance.

Highly reliable diesel fire-fighting water supply equipment has the advantages of independent power drive, rapid automatic start-up, stable high-pressure water supply and all-weather operation. It is widely used in fire protection systems of industrial facilities and key projects, providing reliable protection for fire emergency response.

The standalone diesel fire pump system offers powerful power and exceptional reliability, automatically starting and maintaining continuous water supply even during power outages or harsh environments. Powered by a highly efficient diesel engine, this system features an intelligent control system and multiple safety features. Widely used in industrial plants, high-rise buildings, oil depots, and ports, it provides a stable, high-pressure water source for firefighting systems, ensuring uninterrupted emergency water supply. It’s an ideal firefighting solution for power outages.

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.

Fire water supply pump station equipment provides a stable and reliable fire water source for high-rise buildings, industrial parks and key locations. It integrates main pump, pressure stabilizing pump and intelligent control system, and has high head, large flow, automatic start and stop and continuous operation performance to ensure rapid response and continuous water supply in the event of a fire, and comprehensively improve the safety and reliability of the fire protection system.

Flow: 120GPM≤Q≤1500GPM
Rated pressure: ＜150m
Speed: 2950 to 3550 RPM
Frequency: 50Hz or 60Hz

Fire pump equipment for warehouses, docks, airports, petrochemical, power plants, liquefied gas, textiles, ships, oil tankers and other occasions of a fire service.

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.

Operation of complete fire pump:
1. Design general packaging that meets the national standard, meet customer needs, standard loading and unloading transportation;
2. All products are tested before leaving the factory to ensure that there are no quality problems;
3. Actively and properly solve the after-sales problems reported by customers;
4. The price is reasonable and does not cater to customers with ultra-low prices.

This diesel engine fire pump set is engineered to perform in challenging and unpredictable environments. Completely independent of the power grid, it delivers exceptional operational reliability, ensuring continuous water supply in critical moments. Powered by a world-class diesel engine, it features rapid start-up, robust torque, and consistent performance during power outages, extreme weather, or emergencies—making it ideal for mines, chemical plants, airports, and high-rise buildings.

The unit comes equipped with an intelligent control panel offering automatic start/stop, fault alarms, and real-time monitoring for simplified operation and easy maintenance. Its compact design allows it to fit into space-constrained installations. Whether in high-temperature, high-humidity, or freezing conditions, this diesel fire pump system delivers stable and efficient performance—an ideal solution for industrial-grade fire protection.

The jockey pump of the jockey fire water supply system must be kept running at ordinary times to maintain the pressure of the pipe network. When a fire occurs, it should still be able to run for a period of time until the main fire pump is started. It must be set according to the main and standby pumps. pressure pump. Due to the need for the stabilizing pump to keep running, energy is wasted, and the stabilizing pump is in working condition for a long time.

The diesel fire-fighting water supply unit combines an intelligent pressure control system with a diesel engine, a high-efficiency centrifugal fire pump, an automatic control cabinet, and a pressure stabilizing device. It has advantages such as automatic start-up, stable pressure, rapid response, continuous water supply, and independent operation. It is widely used in petrochemical, industrial plants, high-rise buildings, warehousing and logistics, airports, ports, and municipal fire protection projects, providing a safe and reliable emergency water supply solution for fixed fire protection systems.

The tank-pump integrated fire water tank includes a water tank, an air pressure water tank, a water pump unit, an electric control cabinet, a liquid level instrument, a pipeline, a bottom plate, and an internal and external ladder. The water tank, the air pressure water tank and the bottom plate are connected as a whole, and the water pump unit Located on one side of the water tank, the electric control cabinet is arranged in the water tank, the pipeline is connected with the water pump unit and the water tank, and the inner and outer ladders are connected on the side of the water tank. The fire-fighting equipment of the utility model is simple in structure, low in cost and easy to install. While meeting the fire-fighting needs, the project cost, construction period and floor space are reduced.

The direct-drive fire centrifugal pump features a compact design, small footprint, stable and efficient operation, and is suitable for sprinkler and fire hydrant systems. It boasts advantages such as high head, large flow rate, energy saving, low noise, and convenient maintenance, providing reliable water supply for building and industrial fire protection systems.

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)

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

The pump will start to work when the pressure in the fire extinguishing system pipeline of EDJ small Fire Fighting water supply equipment drops suddenly. The first triggered pump is the jockey pump(pressure stabili-zation pump). The pressure stabilization pipeline of the jockey pump is allowed to start frequently within a certain range. In general, the pressure of the jockey pump is 1-1.5 bar higher than that of the main pump.

High-efficiency diesel engine-driven fire pump sets feature stable water supply, automated control, durable design, and multi-scenario adaptability, ensuring rapid response to fire demands at critical moments and safeguarding the fire safety of buildings and industrial facilities. Suitable for a variety of environments, including high-rise buildings, warehouses, factories, and remote areas.

Using a fire pump efficiently and reasonably is crucial to ensure its optimal performance and effective firefighting capabilities. Here are some key considerations for using a fire pump efficiently:

Proper Sizing: Ensure that the fire pump is properly sized for the specific application.

Regular Maintenance: Perform regular maintenance on the fire pump to keep it in optimal condition.

Optimal Operating Speed: Operate the fire pump at the optimal speed based on the required flow rate and pressure.

Water Management: Manage the water supply efficiently to avoid unnecessary waste.

Training and Familiarization: Provide training to firefighters and operators on the proper operation of the fire pump.

Monitoring and Control: Utilize monitoring and control systems to optimize pump operation. These systems can provide real-time information on flow rates, pressures, and energy consumption. Use this data to adjust operating parameters as needed and identify any anomalies or inefficiencies that may require attention.

Shut Down When Not in Use: When the fire pump is not actively needed, consider shutting it down to conserve energy and reduce wear on the equipment.

Record Keeping: Maintain records of pump operation, maintenance activities, and any performance issues.

Efficient and reasonable use of a fire pump not only helps conserve resources but also ensures its readiness to combat fires effectively. By following proper operating procedures, conducting regular maintenance, and promoting a culture of efficiency among operators, the fire pump can operate optimally and provide reliable firefighting capabilities when needed most.

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.

The EE Pump Set is designed according to the customer’s specifications which is including 2 electric pumps and 1 control panel.

Extreme temperatures, humidity, and corrosive environments can impact fire pump performance. Proper housing, insulation, and corrosion-resistant materials are necessary to protect pumps and ensure reliable operation.

Discover the Intelligent Diesel Control Cabinet Fire Pump Set—engineered for high-efficiency water delivery, smart automation, and unmatched reliability in critical fire protection systems. Ideal for industrial and remote installations.

Diesel-powered fire pump sets have the advantages of independent power supply, automatic and rapid start-up, continuous and stable water supply and intelligent control. They are specially designed for fire emergency response in power outage environments and are widely used in fire protection systems of industries, buildings and critical facilities.

High-performance diesel engine fire pump designed for reliable emergency firefighting water supply. Features stable operation, strong pressure output, automatic control, corrosion-resistant structure, and efficient performance for industrial facilities, commercial buildings, warehouses, and municipal fire protection systems. Ideal for applications requiring dependable firefighting water pressure and rapid response in critical fire emergencies.