Efficient Consumption and Easy Maintenance: Unveil the remarkable capabilities of our Durable Stainless Steel Fire Pump, crafted with a focus on effortless upkeep and optimal energy usage.
SEMHAI Engines presents an extensive range of diesel engines, purpose-built for stationary applications including centrifugal pumps, hydraulic pumps, air compressors, and air generators. These engines come in diverse power categories, such as ION power ranging from 415 kW to 920 kW, and ICXN power ranging from 377 kW to 836 kW, all compliant with ISO 3046-1 standards. Approved for driving centrifugal pumps at varying speeds, these engines promise power consumption aligned perfectly with the specific propeller curve. The sturdy SEMHAI diesel engines are celebrated for their dependable and fuel-efficient performance, maximizing efficiency thanks to extended overhaul intervals and an impressive service lifespan. Our diesel engines are transformed into agile and proficient energy providers by their unrivaled power density.
Performance Features
1. Featuring Three Types of Ideal Starting Functions:
(1) Manual Start Function: Seamlessly switch between manual and automatic modes with an interlock switch for manual-start capability.
(2) Automatic-Manual Functions: Enjoy the liberty of three starting attempts, with a 'starter failure alarm' if unsuccessful after three tries. Time to reach the rated load is adjustable to 5, 10, or 15 seconds, based on unit capacity after the initial successful start.
(3) Emergency Manual Direct Start Function: In case of self-control device failure, manually initiate the emergency start function for immediate operation.
2. Automatic Operation: Upon receiving a valid fire signal, the diesel fire pump automatically activates. If the pump fails to start due to power supply issues, it will switch to electric mode once normal power is restored, ensuring seamless operation.
3. Automatic Shutdown: The diesel fire-fighting pump will delay and gently shut down as soon as the fire signal ceases, ensuring safety and efficiency.
4. Battery Self-Charge Function: With automatic charging powered by the diesel engine's electrical mains, enjoy consistent and reliable starts every time.
5. Perfect Indicating System: Stay informed with clear indicators for ready-to-start, manual start, automatic start, operation, shutdown, battery charging, speed, low oil pressure, low turbocharger pressure, low engine oil temperature, high cooling system temperature, low battery voltage, and fuel level, along with reminders for regular inspections.
6. Comprehensive Alarm or Protection System: Benefit from advanced alarms for failure after three starting attempts, overspeed, insufficient lubricant oil pressure, turbocharger issues, excessive cooling water temperature, too low lubricating oil temperature, charging device malfunctions, battery voltage anomalies, and low fuel levels.
7. Perfect Display Systems: Real-time monitoring of engine oil pressure, speed, battery charge current, and battery voltage ensures you are always in control.
8. Direct-Coupled Design: The diesel engine and water pump are seamlessly united by a high-flexible coupling on a common base, ensuring a compact structure and superior performance with minimized failure and vibration, making on-site installation a breeze.
9. High Pressure and Large Flow Capacity: Choose from the IS series single-stage single-suction, SOW series single-stage double-suction, or SHD series segmental multistage pumps to perfectly cater to various fire scenarios.
10. Adjustable Flow and Working Pressure: Equipped with mechanical or electronic speed governors, the diesel pumps allow speed adjustments, accommodating flow and head variations to match real-world conditions.
11. Pre-Heating Device for Water Temperature: An AC220V cooling water preheating system ensures optimal operation even in environments below 5°C, guaranteeing smooth functionality.
12. Double Battery Circuit: Seamlessly transition to a secondary battery in case of failure, ensuring uninterrupted operation.
13. Maintenance-Free Battery: Enjoy the convenience of a battery that requires no frequent topping-up with supplemental fluid, saving time and effort.
14. Automatic Timing Inspection Test: In the realm of fire safety, our sophisticated system is typically in standby mode. The unit is engineered to autonomously execute device testing under standby conditions, ensuring that any necessary alerts are issued promptly and efficiently.
Note: Delight in the flexibility of our offerings - the above functions are customizable according to your unique requirements. We are adept at crafting tailored designs that meet specific needs with precision and excellence.
Selection Configuration of Diesel Engine
1. The Pump: Choose from an array of high-performance options including the IS series single-stage single-suction pump, the SOW series single-stage double-suction pump, the SHD series multistage segment pump, and the ZW horizontal self-priming centrifugal pump. Each is meticulously designed to deliver superior efficiency and reliability.
2. The Diesel Engine:
Boasting internationally renowned brands, our diesel engines are available in a variety of configurations including single-cylinder, two-cylinder, four-cylinder, and six-cylinder options. With a versatile speed range from 1500r/min to 3000r/min, these engines are engineered for optimal performance in demanding scenarios.
3. Other Accessories: Enhance your setup with a comprehensive suite of additional accessories such as the filtration system, silencer system, advanced cooling system, robust fuel tank, versatile common channel base, base fuel tank, efficient radiator, reliable battery, and innovative charger.
4. The Control Cabinet: Choose from cutting-edge options such as the SBC, PLC programming, sensor integrated systems, and an automatic control cabinet, all designed to provide seamless control and monitoring for your fire pump system.
| Engine Speed |
1500r/min; 1800r/min; 2400/min; 2800/min; |
| Engine power |
24HP-2220HP |
| Pump diameter |
50-500mm |
| Flow range |
10-2000L/s |
| Working pressure range |
0.2-2.2Mpa |
| Temperature range |
Ambient temperature ≤60'C; |
| Ambient atmospheric pressure |
> 90KPa |
| Transmission medium |
Water or other liquids physical and chemical properties similar to water; |
| Seal plumbing parts |
No installment when inlet pressure above 0.03Mpa (G) |
| Engine power selection |
Under non-normal conditions, diesel input power will be less than the rated power, it need to choice higher power diesel engine to support pump to ensure the normal operation |
Experience unparalleled power with our internationally acclaimed diesel engines. Whether you need single-cylinder, two-cylinder, four-cylinder, or six-cylinder options, we have you covered. Our engines boast a versatile speed range of 1500r/min, 1800r/min, 2400r/min, and 3000r/min, ensuring optimal performance for every application.
SEMHAI presents Robust professional coupling adaptors, expertly crafted to seamlessly connect diesel engines to drive pumps with precision and efficiency.
Our innovative coupling adaptors ensure a hassle-free experience with a standard coupling for effortless plug-in installation—no aligning tools needed. Crafted from polyamide nylon reinforced with fibreglass, these adaptors are torsionally rigid and maintenance-free. Perfect for any hydrostatic drive, these adaptors are ideal for construction machines, harvesters, and forestry machinery.
Introducing the Diesel Plus Fire Pump Controllers from SEMHAI, engineered for excellence. These controllers are designed to seamlessly control and monitor 12 or 24 volt diesel fire pump engines, standing as some of the most technically advanced controllers in the industry.
Features
Universal Supply Voltage ranging from 100Vac to 240Vac, offering flexibility and reliability.
Dual Output with selectable 12 or 24 Vdc via DIP Switch, adapting to your specific needs.
Equipped with a Communications USB Port / Drive for enhanced connectivity.
Effortlessly transfer data to and from portable USB devices for seamless integration.
Embedded Web Pages* provide instant access to vital information.
Effortlessly view the current status, data values, programmed set points, and history for comprehensive monitoring.
Ethernet* capability allows direct connection and data transfer with any computer, ensuring efficient operation.
RS485 Port* for versatile communication options.
MODBUS Communication * COM Option must be ordered to enable this advanced functionality.
Introducing the New Big Volume Dual Wall Diesel Subbase Generator Fuel Tank; designed for maximum efficiency and reliability.
Our robust engine mounts expertly isolate vibrations for marine and industrial applications, significantly reducing noise in mobile and stationary equipment. Made with premium industrial-grade materials, these mounts exceed the longevity of typical alternatives, enhancing the lifespan of your valuable equipment.
Expertly engineered professional gearboxes are designed for direct mounting on diesel engines, providing unparalleled speed control. Whether for acceleration or deceleration, these gearboxes come equipped with either an SAE housing and fixed coupling (Rubber Block Drive) or a switchable BD or BDS clutch, ensuring versatility across numerous applications.
Industry - Our top-tier Durable Stainless Steel Fire Pump is pivotal in the boiler feed water and cooling systems. It ensures efficiency, reliability, and robustness in industrial operations.
Smelting - This fire pump plays a crucial role in smelting processes, offering unparalleled performance in water circulation and cooling systems to maintain optimal temperatures and safety.
Fire-fighting - Elevate your safety measures with our fire pump, expertly designed for fire hydrant systems, sprinkler systems, spray cooling systems, foam systems, and water monitor systems, ensuring maximum protection.
Ocean - Engineered for excellence, this pump supports wild water supply and the island freshwater collection systems, ensuring sustainable and reliable water management solutions in oceanic conditions.
Heating - The pump excels in heating applications, contributing to efficient water circulation and cooling, crucial for maintaining system integrity and energy efficiency.
Municipal - Perfect for municipal needs, this pump provides vital services in emergency drainage and water supply, ensuring community resilience and quick responses to crisis situations.
Agriculture - In agriculture, our fire pump is indispensable for irrigation and drainage systems, promoting efficient water use and supporting the lifeblood of agricultural endeavors.
Expert Collaborations with Leading Agencies
Shanghai Semhai Pump Co., Ltd. has forged enduring partnerships with premier domestic pump-testing authorities, ensuring trust and excellence. Our esteemed collaborators include:
The prestigious National Quality Supervision and Inspection Center of Industrial Pumps located in Tiexi District, Shengyang City,
The renowned Irrigation Machinery Products Quality Inspection Center of Machinery Industry in Zhenjiang City,
The distinguished Ministry of Agriculture's Water Pump Quality Supervision and Testing Center based in Chongqing City,
And the reputable Shanghai Mechanical and Electrical Products Quality Inspection Center situated in the vibrant city of Shanghai, among others.
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