Diesel Engine Pump Assembly Site

This diesel-driven multistage centrifugal pump set delivers outstanding performance in energy conservation and efficiency. The pump body is designed with a high-efficiency hydraulic model, providing strong water output while reducing energy consumption. The diesel engine is precisely matched with the pump to ensure optimal power transmission and minimize energy loss. It runs steadily with low fuel consumption, ensuring continuous water supply while significantly reducing operating costs. Its compact structure saves space and suits a wide range of fire protection scenarios, making it a smart and cost-effective firefighting solution.

Type QJ pumps are used for pumping normal temperature water and warm water under 100°C from wells, river, lake , sea. It better used for city, factory dirty water and water containing great sand in river and sea, widely used in factories and mines, city and countries, petrolatum filed, plant and irrigation on farmland.

Flow：80-4000 GPM
Head：3-15 Bar
Power：11-1000 kw
The Diesel Single-stage Single-suction Fire Pump is a versatile solution suitable for a wide range of applications. From hotels, hospitals, and sports arenas to chemical plants, refineries, metallurgical facilities, energy plants, and pharmaceutical companies, this pump set ensures reliable fire protection. It is also ideal for shopping malls, commercial complexes, office buildings, and high-end residential towers. Whatever the setting, the Diesel Single-stage Single-suction Fire Pump delivers dependable performance to safeguard lives and properties from fire risks.

The fire pump impeller plays a crucial role in the operation and performance of a fire pump. It is a key component responsible for generating the flow and pressure of water or firefighting agents. Here are the main roles and characteristics of the fire pump impeller:

Flow Generation: The primary role of the impeller is to create the flow of water or firefighting agents within the pump. It consists of curved blades or vanes that spin rapidly when driven by the pump’s motor or engine. As the impeller rotates, it draws water into the pump and imparts energy to the fluid, causing it to move radially outward towards the pump outlet.

Pressure Generation: The impeller also contributes to the generation of pressure within the fire pump. The curved blades of the impeller impart centrifugal force to the water, increasing its velocity. This increase in velocity is then converted into pressure as the water is directed towards the pump’s outlet. The shape and design of the impeller blades play a crucial role in optimizing pressure generation.

Efficiency: The impeller design influences the overall efficiency of the fire pump. Efficient impeller designs are aimed at minimizing energy losses and maximizing the conversion of input power into hydraulic energy. Factors such as blade shape, size, and spacing are carefully considered to optimize the impeller’s efficiency and hydraulic performance.

Material Selection: The impeller is typically constructed using materials that are resistant to corrosion, wear, and erosion. Common materials include bronze, stainless steel, or composite materials. The chosen material must withstand the demands of pumping water or firefighting agents, especially when operating in challenging environments.

Impeller Trim: The impeller trim refers to the adjustment or modification of the impeller’s diameter or blade length. By changing the impeller trim, the pump’s performance characteristics, such as flow rate and pressure, can be adjusted to meet specific requirements. Trim modifications are often made during the pump’s installation or commissioning phase to optimize its performance for a given system.

Compatibility and Performance Matching: The impeller is carefully selected to match the pump’s design, performance requirements, and system characteristics. Proper selection ensures that the impeller’s characteristics, such as flow capacity and pressure head, align with the intended application and hydraulic conditions. Matching the impeller to the pump system helps achieve optimal performance and efficiency.

Maintenance and Inspection: The impeller requires regular inspection and maintenance to ensure its proper functioning. Over time, debris or particles may accumulate on the impeller blades, affecting its performance. Regular cleaning, inspection of blade condition, and realignment of impeller components are necessary to maintain optimal pump performance and prevent efficiency losses.

The fire pump impeller is a critical component that contributes to the overall performance and efficiency of a fire pump system. Its role in generating flow and pressure ensures the effective delivery of water or firefighting agents to combat fires and protect lives and property. Proper design, material selection, maintenance, and performance matching are essential to maximize the impeller’s effectiveness and overall fire pump performance.

The fully automatic diesel fire pump unit is a modern firefighting solution that integrates efficient water delivery, intelligent control, and emergency response. Equipped with an advanced automatic control panel, this unit can start immediately upon fire signal detection without manual intervention, significantly enhancing emergency response time.

Powered by a high-performance diesel engine, it ensures uninterrupted operation even during power outages or electrical system failures. The system is equipped with pressure sensors, liquid level monitors, battery chargers, and automatic alarm functions, enabling 24/7 monitoring and precise water delivery.

Its compact, integrated structure simplifies installation and saves space, making it ideal for high-rise buildings, petrochemical facilities, warehouse complexes, and more. Certified for quality and reliability, this diesel fire pump supports customized flow and head specifications—making it an essential component in any modern fire protection system.

Self-priming fire pump is a mechatronics equipment researched and developed according to the provisions of my country’s fire regulations and the different requirements of various users. The product is innovative, advanced and practical. It simplifies the design of the pump room. The underground pump room can be changed to the ground, which is convenient for construction and saves investment; the outdoor pool can also be used to meet the requirements of use; the self-priming function can be used to make the fire pool deeper. To 3-6m, under the same effective volume, the land area occupied by the pool is much smaller than the original, which saves land, facilitates construction, reduces construction costs, and greatly saves investment; it can work under the condition of negative water level and meet the requirements in time. Fire protection requirements; the self-priming fire pump can discharge water in time to rescue and extinguish fires in time; it has a strict and reliable automatic circuit detection function, so that the unit is usually in a quasi-fire-fighting state.

Diesel engine fire pumps are often used for emergency water supply in high-rise buildings, water companies, steel plants, wineries, chemical plants, hotels, hospitals, and other large-scale projects. Diesel engine fire pump is suitable for unattended emergency water supply system. The product has the characteristics of advanced technology, high degree of automation, superior performance, complete protection functions, reasonable structure, simple installation, and high cost performance. net pressure. Diesel engine fire pumps are selected according to different working conditions: single-stage single-suction centrifugal pumps, high-pressure multi-stage pumps, double-suction split pumps, etc.

The diesel engine fire pump set adopts ISW pump.
1. The pump is the horizontal structure, the inlet and outlet are the same in diameter, and lying in the same center line, which can be installed in the pipeline as valve, the floor space needed is small, if the protection cover is added, it can be put in the open air;
2. The impeller is installed on the major axis of the motor directly, the axial is short in size, the structure is compact, can calibrate radial and axial load that produced by pump rounding effectively, thus guaranteed the pump operating steadily, vibration, and low noise;
3. The axle seal adopts machinery seal or machinery seal sets, uses imported titanium alloy sealed ring, medium-sized high-temperature resistance machinery seal and adopts the hard alloy material, wear-resisting seal, which can lengthen the life of machinery seal effectively;
4. It is convenient to install and overhaul, no need to dismantle or move pipeline system; just lifting off pump conjunction flat nut can take all rotor parts out;
5. Can choose series or parallel operation according to your requirements for flow and lift;
6. Can be installed horizontally according to the pipeline system requirement.

This fire pump features an advanced dual-power system, supporting both electric and diesel modes to ensure uninterrupted operation even during power outages. The high-efficiency pump body delivers a stable and powerful water flow, meeting emergency rescue demands. Its automatic control system enables remote monitoring and intelligent alarm functions, providing real-time equipment status feedback for enhanced safety. With a compact structure and small footprint, it is easy to install and maintain, making it suitable for various complex environments. Additionally, the pump is built with corrosion-resistant materials, ensuring long-term stability and reduced maintenance costs, offering users a highly reliable fire protection solution.

Flow：50-7500 GPM
Head：3-20 Bar 40-300 psi
Power：11-1000 kw
Caliber：50-400 mm
Frequency：50 or 60 Hz

XBC-D Diesel Fire Pump Set is a versatile and reliable firefighting solution designed for a wide range of applications. Whether it’s industrial facilities, commercial buildings, residential complexes, or public infrastructure, the XBC-D Diesel Fire Pump Set ensures effective fire protection. With its robust design and advanced features, this pump set is ready to tackle emergencies and safeguard lives and properties in various firefighting scenarios.

The XBC-OTS Diesel Engine Fire Pump is an essential equipment in firefighting systems, designed to meet emergency firefighting needs. Whether during power outages or in the absence of electricity supply, it provides reliable water supply and increases firefighting water pressure to ensure smooth firefighting operations.The XBC-OTS Diesel Engine Fire Pump finds wide application in various locations and buildings, including factories, commercial buildings, residential complexes, hospitals, airports, ports, and more. Whether serving as the primary firefighting water source or a backup water supply, it offers reliable support to your firefighting equipment and systems.

The diesel engine fire pump set is researched and developed in strict accordance with the national standard GB6245-2006 “Fire Pump” and other standards, and at the same time it is developed according to market demand and use characteristics. When a fire breaks out in a building, the power supply system is faulty, and the electric fire pump cannot be put into operation, the diesel engine emergency fire pump will automatically be put into operation to ensure that the fire-fighting work is carried out normally and the safety of life and property is guaranteed.

In order to avoid the wear of the diesel engine fire pump, a shaft sleeve is installed to protect the part where the shaft passes through the packing cavity. An O-ring is installed between the sleeve and the shaft to prevent air intake or water leakage along the mating surface. The transmission mode of the diesel engine fire pump is connected with the electric motor by lengthening the elastic coupling. The rotation direction of the pump, viewed from the driving end, is clockwise. The inlet and outlet flanges of the diesel engine fire pump are designed according to the pressure of 1.6Mpa, and the pipeline is convenient to match.

XBC series diesel engine fire pump is a new type of fire fighting equipment developed on the basis of supporting fire pump (single-stage single-suction type, single-stage double-suction type and segmented multi-stage type). It can be divided into several series. The equipment has a wide pressure and temperature range and can be used in almost every occasion required for fire protection. The diesel engine matched with this equipment is an excellent domestic or imported product, which has the characteristics of good starting performance, strong overload capacity and compact structure. , easy to maintain and use, high degree of automation.

Flow：80-2700 GPM
Head：10-24 Bar
Diesel Engine Multistage Fire Pump is a versatile and reliable firefighting solution designed for a wide range of applications. Whether it’s industrial facilities, commercial buildings, residential complexes, or public infrastructure, Diesel Engine Multistage Fire Pump ensures effective fire protection. With its robust design and advanced features, this pump set is ready to tackle emergencies and safeguard lives and properties in various firefighting scenarios.

Flow：80-4000 GPM
Head：3-15 Bar
Power：11-1000 kw
The Diesel Single-stage Single-suction Fire Pump is a versatile solution suitable for a wide range of applications. From hotels, hospitals, and sports arenas to chemical plants, refineries, metallurgical facilities, energy plants, and pharmaceutical companies, this pump set ensures reliable fire protection. It is also ideal for shopping malls, commercial complexes, office buildings, and high-end residential towers. Whatever the setting, the Diesel Single-stage Single-suction Fire Pump delivers dependable performance to safeguard lives and properties from fire risks.

Experience efficient fluid transfer with the XBC-XA Diesel End Suction Pump. With its unique end suction design and powerful diesel engine, this pump offers reliable performance and exceptional pumping capacity. It is suitable for a wide range of applications, from industrial fluid transfer to fire protection systems. The XBC-XA Diesel End Suction Pump features automatic operation, advanced control systems, and automatic fault detection for added safety and convenience. Choose this versatile pump for reliable and efficient fluid transfer in various industries.

The XBC-IS Diesel Fire Pump Set is a versatile solution suitable for a wide range of applications. From hotels, hospitals, and sports arenas to chemical plants, refineries, metallurgical facilities, energy plants, and pharmaceutical companies, this pump set ensures reliable fire protection. It is also ideal for shopping malls, commercial complexes, office buildings, and high-end residential towers. Whatever the setting, the XBC-IS Diesel Fire Pump Set delivers dependable performance to safeguard lives and properties from fire risks.

Flow：50-5000 GPM
Head：3-16 Bar
Power：11-1000 kw
Frequency：50 or 60 Hz
The Diesel Engine End Suction Fire Pump set is suitable for emergency firefighting scenarios, particularly ideal for high-rise water supply, building firefighting, central air conditioning water circulation, industrial process system circulation, cooling systems, boiler water supply, industrial water supply and drainage, water plant supply, irrigation in plantations, and more.

Small flow diesel pump. It is mainly used for irrigation, farmland pumping, wharf, etc. It is small in size, light in weight, easy to install and easy to use, and has been loved by many customers.

Flow：250-10000 GPM
Head： 3-16 Bar
Power：11-1000 kw
The Diesel Engine Split Case Fire Pump finds wide application in various locations and buildings, including factories, commercial buildings, residential complexes, hospitals, airports, ports, and more. Whether serving as the primary firefighting water source or a backup water supply, it offers reliable support to your firefighting equipment and systems.

The Diesel Engine Split Case Fire Pump finds wide application in various locations and buildings, including factories, commercial buildings, residential complexes, hospitals, airports, ports, and more. Whether serving as the primary firefighting water source or a backup water supply, it offers reliable support to your firefighting equipment and systems.

In today’s industrial and large-scale building fire protection systems, a reliable fire pump is the cornerstone of safety. The industrial-grade diesel-driven horizontal split case fire pump system is engineered to meet the demands of high-intensity and high-standard scenarios. With a compact split-case design powered by a high-performance diesel engine, it ensures fast startup and stable operation under critical conditions.

Its robust and durable pump body is built to withstand high-pressure operation for extended periods, making it ideal for emergency fire suppression. The double suction impeller significantly improves hydraulic efficiency and delivers a steady high-volume water supply. The diesel drive eliminates concerns over unstable power supply or outages, making this unit a dependable solution in petrochemical plants, power stations, and large logistics hubs.

Equipped with an intelligent control panel, the system supports automatic start/stop, fault alerts, and remote monitoring, ensuring enhanced operational safety. Pre-assembled and tested before delivery, the unit is easy to install and maintain—an essential component in any modern fire protection strategy.

XBC-D diesel engine fire pump set is suitable for fire water supply and emergency water supply in warehouses, docks, airports, petroleum, chemical, power plants, liquefied gas, textiles, ships, oil tankers and other occasions.

Diesel engine fire pump XBC-D equipment is powered by X6135, 12V135, 4102, 4105, 6102 and other series diesel engines. The diesel engine (can be equipped with a clutch) is connected with the fire pump through a highly elastic coupling to form a fire pump group. The unit also includes a diesel tank. , cooling water tank, fan, control panel (for automatic units) and other components.

·UL Standard:
Flow：50-2000 GPM   
Head： 80-250 PSI 

·NON-UL  Standard:
Flow：50-5000GPM 
Head： 40-250 PSI 

Since the operation of the electric water pump is inseparable from electricity, and the power supply is often cut off at the scene of a fire accident or the power supply is automatically closed due to a fire. Even if we are equipped with a dual power supply switching device, it is really impossible to ensure that the power grid must be normal when the fire alarm signal comes. Therefore, starting and running a diesel engine fire pump completely disconnected from the grid becomes the preferred equipment for backup fire protection facilities! The driving power of diesel engine fire pumps is completely different from that of electric water pumps, so their daily protection and treatment are also different in many places!

The XBC-ISO pump set is suitable for emergency firefighting scenarios, particularly ideal for high-rise water supply, building firefighting, central air conditioning water circulation, industrial process system circulation, cooling systems, boiler water supply, industrial water supply and drainage, water plant supply, irrigation in plantations, and more. This firefighting pump set is equipped for emergency rescues and can operate efficiently even during power outages. Moreover, its end-suction design simplifies operation and saves installation time.

In fact, the multi-stage fire protection system is quite special in the whole design. Whether it is used in the structure or in the design of water conservancy, the pressure used is higher than that of ordinary centrifugal water pumps, so it is more suitable for use in building fire protection systems. During the use of this multi-stage fire pump, the usage and usage characteristics involved are still very distinct.