Fire pump, how to convert the main and standby during the use of the fire pump

EDJ Multistage Fire Pump Set is electric fire pump+diesel fire pump+jockey pump.It can meet 120GPM~3000GPM with 100m~660m.

Due to its stable performance and high frequency of use, diesel engine fire pumps can be matched with various domestic and foreign brands of diesel engines according to user needs, and can be selected according to the required head, flow, power and fire pump material requirements to ensure stable use by customers. Diesel engine fire pumps operate automatically It is simple, adopts good hydraulic design and structural design, and has high operating efficiency. It is very suitable for applications in warehouses, docks, power plants, textiles and other enterprises.

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
5.Caliber：65-350 mm
6.Working Pressure：≤1.6 MPa
The EDJ Diesel Engine Fire Pump System 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. The system operates independently, ensuring its reliability even in challenging situations.

The EDJ Diesel Engine Fire Pump System 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. The system operates independently, ensuring its reliability even in challenging situations. With its lightweight and portable design, coupled with versatile functionality, the EDJ Diesel Engine Fire Pump System is suitable for various scenarios. Whether you are part of a fire department or an industrial enterprise, the EDJ Diesel Engine Fire Pump System is your indispensable rescue partner.

Fire pumps are often required to have backup power sources, such as diesel generators or uninterruptible power supplies (UPS), to ensure they function during power outages.

The double-suction fire pump has the characteristics of high lift and large flow, and is widely used in fire fighting. The impeller of this pump type is actually a combination of two back-to-back impellers, and the water flow from the impellers merges into a volute. The double-suction pump has the following characteristics: it is equivalent to two single-suction impellers of the same diameter working at the same time, and the flow rate can be doubled under the same outer diameter of the impeller; the pump casing is horizontally opened, which is convenient for inspection and maintenance. The inlet and outlet of the suction pump are in the same direction and perpendicular to the pump shaft, which is conducive to the arrangement and installation of the pump and the inlet and outlet pipes; the impeller structure of the double suction pump is symmetrical, there is no axial force, and the operation is relatively stable.

Flow-1000GPM
Head-106psi
Power-100HP=75KW
EJ fire pump is composed of electric pump + jockey pump
Those pictures display OTS series electric motor pump. OTS double suction split-case centrifugal pump has a wide range of performance, with the ability for a variety of uses.

120m3/h@70m fire fighting package set-ZJBetter
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.

This is a fire pump set with a flow rate of 2500gpm and a pressure of 70m. It consists of electric pump + diesel pump + jockey pump. For fire pump set, we have different types of components. It is suitable for fire-fighting occasions such as warehouses, docks, airports, petrochemicals, power plants, liquefied gas, textiles, ships, oil tankers, etc.

The EDJ Diesel Engine Fire Pump System 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. The system operates independently, ensuring its reliability even in challenging situations. With its lightweight and portable design, coupled with versatile functionality, the EDJ Diesel Engine Fire Pump System is suitable for various scenarios. Whether you are part of a fire department or an industrial enterprise, the EDJ Diesel Engine Fire Pump System is your indispensable rescue partner.

Fire pumps can be installed in locations with limited space, but it’s important to follow space requirements outlined in the manufacturer’s specifications and local codes. Proper clearances around the pump ensure ventilation and accessibility for maintenance.

Diesel engine fire pump unit is a kind of pump equipment that is widely used in fire protection, and it is more suitable for mobile work in fire pumps. In fact, it is driven by a diesel engine connected to the pump head of the fire pump. Compared with motor drive, it can be used in the field, mines, and places lacking power supply. It is also called a diesel engine pump or a diesel engine fire pump unit.

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.

Fire pump professional production manufacturers, complete products, manufacturers direct sales, after-sales worry, pump quality is good, durable products.

With the advent of the information age, people have higher requirements for the quality of life, and fire safety is particularly important for high-rise buildings. The state attaches great importance to fire safety work. All workplaces require us to be equipped with fire safety facilities, and fire pumps are necessary water intake equipment for fire infrastructure. The commonly used fire pumps in my country are electric fire pumps and diesel fire pumps. The difference between the two is that electric fire pumps require a power system, and diesel engine fire pumps can be started at any time to fill the original position of electric fire pumps.

Diesel engine fire pumps have been widely used in fire diversion as fixed fire extinguishing equipment, especially in the case of sudden fire water supply such as lack of power supply or abnormal power supply, fire pumps equipped with units are horizontal single-stage, multi-stage special fire pumps, mainly composed of diesel engines. , fire pump, connecting device, fuel tank, radiator, battery pack, intelligent automatic control screen, etc. Diesel engine fire pump products have the characteristics of leading technology, high degree of automation, excellent performance protection function, reasonable structure, simple installation and high cost performance. At the same time, in order to meet the different needs of users and reasonable investment, the products are divided into multiple application series such as fire pumps, industrial emergency pumps, agricultural pumps, marine pumps, trailer-type mobile water pump stations, etc., which can be used together with electric fire pumps.

Diesel engine fire pump is simple in structure, reliable in performance, small in size, light in weight, good in corrosion resistance, low in power consumption, easy to use and maintain, suitable for urban environmental protection, construction, fire protection, chemical industry, pharmaceuticals, dyes, printing and dyeing, brewing, electricity, electroplating , papermaking, petroleum, mining, equipment cooling, tanker unloading, etc. Diesel engine fire pumps are used in warehouses, wharfs, airports, petrochemicals, power plants, liquefied gas, textiles, ships, tankers, enterprise backup and other fire-fighting water supply in various occasions, and can also be used for domestic water supply.

Yes, various national and international standards and regulations govern the design, performance, and installation of firefighting pumps. It’s essential to ensure that the pump you choose complies with relevant standards and meets the requirements of local building and fire codes.

Zhejiang Better Technology Group Co., Ltd. mainly produces various industrial pumps, electric motor fire pumps, diesel engine fire pumps, fire-fighting special water supply equipment, fire-fighting dual-power water supply equipment, general-purpose fire-fighting gas top pressure water supply equipment, fire pump control cabinets, fire-fighting frequency conversion automatic Inspection cabinets, fire protection dual power supply cabinets, submersible sewage pumps, pipeline pumps, chemical pumps, oil pumps, slurry pumps, vacuum pumps and complete sets of vacuum equipment, non-negative pressure water supply equipment, frequency conversion constant pressure water supply equipment and water tanks of various materials, fire protection, Domestic pump room control cabinets, etc., products are widely used in agriculture, machinery, chemical industry, papermaking, medicine, food, sugar, electronics, metallurgy, ceramics, water diversion, printing and dyeing, building materials and other fields.

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.​​

EDJ fire pump set consists of main electric pump (motor driven), standby diesel pump (diesel engine driven) and jockey pump. The pump is assembled from discharge and suction pipes and a control panel. The fire pump system can be customized for different uses such as high-rise buildings, warehouses, facilities, hospitals, supermarkets, shopping malls, villas, apartments, etc.

1. Good sealing performance: The mechanical seal of the fire pump has a good sealing performance and can effectively prevent the leakage of liquid.

2. High reliability: The mechanical seal of the fire pump has strong anti-interference ability and can continuously run for a long time under the rated working conditions.

3. Easy installation and maintenance: The mechanical seal of the fire pump is easy to install and maintain, and its performance is not affected by the installation and maintenance process.

4. Long service life: The mechanical seal of the fire pump has a long service life and can work stably for a long time.

Diesel engine fire pumps are made of domestic or imported high-quality products. They have the characteristics of good starting characteristics, strong overload capacity, compact structure, convenient maintenance, simple use, and high degree of automation. They are advanced and reliable fire-fighting equipment.

EDJ multi-stage fire pump consists of electric pump, diesel engine pump and jockey pump. The electric pump is the working pump, and the diesel engine is the backup. The more impellers used in the multi-stage electric pump, the higher the lift. This product can run in the event of a power failure and is suitable for any emergency firefighting occasions, mainly used for the top of high-rise buildings or towers water supply, etc.

The diesel engine fire pump is usually used as a backup facility, so it will only start automatically when the fire signal comes, and when the electric water pump fails or the power supply is cut off. When it has a device for starting the pump at ultra-low pressure, its matching electric water pump control cabinet should also have a device for starting the pump at ultra-low pressure, and the lower limit of the two pumps should have a certain pressure difference.

Yes, firefighting pumps are often integrated into building fire protection systems, such as sprinkler systems and standpipes. These pumps provide the necessary water pressure to ensure effective fire suppression in case of an emergency.

With the characteristics of full sealing, no leakage and corrosion resistance, fire pumps are widely used in environmental protection, water treatment, fire protection and other departments. They are ideal pumps for building non-leakage, non-pollution civilized workshops and civilized factories. Our commonly used fire pumps are electric fire pumps and diesel engine fire pumps. The difference between the two is that the electric fire pump needs power system supply. If the power is cut off, the diesel engine fire pump can be started at any time to make up for the original position of the electric fire pump.

The fire pump set is composed of a diesel fire pump and an electric fire pump. The pump set is a horizontal, single-suction, single-stage centrifugal pump. It has the characteristics of high efficiency, wide range of performance, safe and stable operation, low noise, long life, convenient installation and maintenance, etc. It is used to transport clear water or other liquids whose physical and chemical properties are similar to water. It can also be used to transport hot water, oil, corrosive or abrasive media by changing the material of the pump’s flow parts, sealing form and adding a cooling system.

The packing of our products conforms to the national standard, meet customer needs, and standard handling and transportation.
All products are tested before delivery to ensure no quality problems.
As for after-sales problems, we can dispatch engineers to solve them on site, so you can buy our products at ease.

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.