Diesel Fire Pump Set System with Integrated Diesel Power, Jockey Pump and Pressure Control

2026-09-03

 Firefighting water supply systems require not only sufficient flow and head, but also stable pipeline pressure under various operating conditions. Diesel fire pump sets combine a diesel-powered fire pump, a pressure-stabilizing pump, a pressure tank, a control system, and piping accessories to provide a complete emergency water supply system for fire protection. According to product information on the official website, this type of equipment can cover a flow range of 30–9000 GPM and a head of approximately 3–20 bar, and can be configured with different types of fire pumps according to project requirements.
 
1. Diesel Power Provides Independent Firefighting Water Supply Capacity
Diesel fire pump sets use a diesel engine as the primary driving force, enabling the main fire pump to operate when firefighting water supply needs arise. Compared to equipment that relies entirely on electricity, diesel-powered solutions are suitable for fire protection systems requiring independent power assurance and can serve as crucial firefighting water supply equipment in industrial facilities, warehouses, docks, and other locations.
 
2. The Main Fire Pump Responsible for Core Water Supply Tasks
Depending on flow rate, head, and installation conditions, the equipment can be configured with a single-stage pump, a horizontal double-suction pump, an end-suction pump, or a multi-stage pump. Different pump types can meet different flow and pressure requirements, allowing diesel fire pump sets to be selected based on specific fire pipeline network parameters, improving equipment and system compatibility.
 
3. Pressure Stabilizing Pump Assists in Maintaining Pipeline Pressure
The system is equipped with an independent pressure stabilizing pump to handle small flow and pressure variations in the fire pipeline network. Pressure stabilizing pumps typically have a smaller flow rate and a higher head. When the system pressure drops slightly, they can prioritize pressure compensation, reducing frequent starts of the main diesel fire pump and thus improving overall operational stability.
 
4. Pressure Tank Enhances Pressure Buffering Capacity
Pressure tanks are important auxiliary components of diesel fire pump sets. Different volumes and operating pressures can be selected based on system pressure and pump set parameters. Official website information provides specifications such as 25, 50, 75, and 100 L, and configurations are available according to pressure levels such as 0.6, 1.0, and 1.6 MPa, providing a certain pressure buffer for the fire pipeline network.
 
5. Control System Enables Centralized Management
Diesel fire pump sets can be equipped with a control cabinet for centralized control of the diesel fire pumps and pressure stabilizing pumps. The control system supports automatic control and can be configured with overload and overcurrent protection. Combined with pressure sensors and gauges to monitor system status, it makes equipment operation management more intuitive.
 
6. Integrated Base Facilitates Installation
Structurally, the diesel engine, fire pump, pressure-stabilizing pump, pressure tank, and related piping accessories can be integrated onto a common base, forming a compact fire pump unit. This integrated design reduces on-site installation of scattered equipment and facilitates piping connections, equipment positioning, and future maintenance.
 
7. Piping Accessories Enhance System Connectivity
In addition to the core pump unit, the equipment can be equipped with check valves, gate valves, pressure gauges, pressure sensors, flexible joints, flanges, and shared suction and discharge piping. This comprehensive accessory configuration meets the connection and operational monitoring needs between the fire pump unit and the fire protection piping network.
 
8. Versatile Parameters to Meet Diverse Firefighting Project Needs
This series of diesel fire pump sets covers a flow rate range of 30–9000 GPM, a head of approximately 3–20 bar, and a speed range of 740–2900 r/min, supporting 50 Hz or 60 Hz electrical frequency environments. This wide parameter range allows for adaptation to fire water supply projects of varying scales.
 
9. Compact Structure Suitable for Multiple Application Scenarios
The diesel fire pump sets feature an integrated structure suitable for fire water supply scenarios in warehouses, docks, airports, petrochemical facilities, power facilities, liquefied gas facilities, textile mills, and ships. For projects requiring independent diesel power and stable pressure control, this structure offers good engineering adaptability.
 
10. Fire Pump Set Selection Based on Project Requirements
Diesel fire pump sets are not fixed, single configurations. Actual selection requires consideration of fire flow rate, system head, pipe diameter, pressure rating, installation environment, and power requirements. By rationally matching the main fire pump, diesel engine, pressure stabilizing pump, pressure tank, and control system, a fire water supply solution more suited to the project's operating conditions can be formed.
 
The diesel fire pump system integrates a diesel-powered fire pump, a pressure-stabilizing pump, a pressure tank, a control system, and piping accessories into a single unit, concentrating power supply, fire water supply, pressure maintenance, and operational control within a single device. Its various pump types and parameter configurations can meet the needs of different fire protection projects, making it a practical piece of equipment for fire water supply systems in industrial facilities, warehouses, docks, and other important locations.

WhatsApp me