Efficient consumption and easy maintenance: Revel in seamless energy efficiency paired with hassle-free upkeep. Our pump's design promises optimal resource utilization, allowing for minimized operational costs and effortless maintenance routines.
SEMHAI Engines delivers an extensive range of diesel engines designed for stationary applications, such as centrifugal and hydraulic pumps, air compressors, and air generators. Our engines, ranging from ION power of 415 kW to 920 kW and ICXN power from 377 kW to 836 kW, comply with ISO 3046-1 standards. They are approved for driving centrifugal pumps at variable speeds, aligning power consumption with respective propeller curves. Renowned for their robust, reliable, and fuel-efficient functionality, SEMHAI diesel engines ensure extended service life and efficiency, due to long overhaul intervals. Experience the enhanced power density that makes our diesel engines ideal, efficient, and adaptable energy providers.
Performance features: Unleash the powerful capabilities of our flood pump, engineered to deliver unmatched performance and reliability.
1. With 3 impeccable starting-functions: Enjoy the versatility of multiple start-up options tailored for every situation.
(1). Manual start function: Achieve manual start effortlessly with a manual-automatic interlock via a convenient switch.
(2). Automatic-manual functions: Allows for up to three start attempts, with a 'starter failure alarm' and automatic exit if unsuccessful after three tries. Escalate to rated load within 5-10-15 seconds, depending on unit capacity, upon successful initiation.
(3). Emergency manual direct start function: Ensure continuous operation with a manual direct start option in case of self-control device failures.
2. Automatic operation: When a valid fire signal is detected, the diesel fire pump springs into action automatically if the electric pump fails due to power system interruptions. It seamlessly switches back to electric mode when systems stabilize, ensuring uninterrupted fire safety.
3. Automatic shutdown: Experience peace of mind as the diesel fire-fighting pump automatically delays and shuts down when the fire signal ceases, enhancing safety and efficiency.
4. The battery self-charge function: Maintain seamless operation with the battery's automatic charging by the diesel engine's electrical mains power, ensuring a reliable start every time.
5. Perfect indicating system: Stay informed with comprehensive indicators for readiness, manual or automatic starts, operations, shutdowns, battery charging, and alerts for oil and water temperatures, battery voltage, fuel levels, and regular inspections.
6. Perfect alarm or protection system: Rely on our advanced alarm or protection system, alerting for multiple startup failures, overspeed, lubricant and turbocharger oil pressure, cooling water temperature, lubricating oil temperature, charging device malfunctions, battery voltage, and fuel levels.
7. Perfect display systems: Access real-time data on engine oil pressure, speed, battery charge current, and voltage, ensuring transparency and control over operations.
8. Direct-coupled: The diesel engine and water pump are seamlessly connected via high-flexible coupling on a shared base, offering a compact design with superior performance, minimal failure, reduced vibrations, and easy on-site installation.
9. With high pressure and big flow capacity: Choose from IS series single-stage single-suction, SOW series single-stage double-suction, or SHD series segmental multistage pumps to cater to varying fire scenarios and demands.
10. Be adjustable of flow and working pressure: Equip your diesel pumps with mechanical or electronic speed governors to adjust engine speed and align pump flow and head with actual data for optimal performance.
11. With pre-heating device of water temperature: Ensure flawless operation in temperatures below 5 ºC with the AC220V water preheating device, designed to maintain ideal working conditions.
12. Double battery circuit: Guarantee uninterrupted operation with a dual battery system that automatically activates the backup battery in case of a failure.
13. Maintenance-free battery: Enjoy the convenience of a maintenance-free battery, eliminating the need for frequent supplemental fluid additions.
14. Automatic Timing Inspection Test: In a flawless orchestration of safety and readiness, our fire system remains vigilantly poised in its standby mode. The unit autonomously conducts comprehensive device testing, ensuring peak standby condition, and promptly issues warnings with unmatched precision.
Note: Above functions are selectively customizable to perfectly align with user preferences. We pride ourselves on delivering bespoke solutions, tailored meticulously to meet specific and unique requirements, ensuring absolute satisfaction and performance.
Selection Configuration of Diesel Engine
1. The Pump: Choose from our range of expertly designed pumps: IS Series single-stage, single-suction pump; SOW Series single-stage, double-suction pump; SHD Series multistage segment pump; and ZW Horizontal self-priming centrifugal pump, each offering unparalleled efficiency and reliability.
2. The Diesel Engine:
Harness the power of globally acclaimed diesel engines, available in single-cylinder, two-cylinder, four-cylinder, and six-cylinder configurations. Experience superior performance across speed ranges of 1500r/min, 1800r/min, 2400r/min, and 3000r/min, setting new standards in efficiency and durability.
3. Other Accessories: Enhance your setup with our comprehensive accessory suite, including a top-notch filtration system, state-of-the-art silencer system, advanced cooling system, robust fuel tank, common channel base, base fuel tank, efficient radiator, durable battery, and reliable charger.
4. The Control Cabinet: Experience cutting-edge control with our SBC, PLC programming, sensor-integrated automatic control cabinet, designed to deliver seamless operation and unmatched automation for your demanding applications.
| 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 |
Discover the international excellence of our product, powered by an esteemed global brand of diesel engines. Choose from an impressive array of configurations: single-cylinder, two-cylinder, four-cylinder, and six-cylinder diesel engines, perfectly engineered to deliver optimal performance across a spectrum of speed ranges including 1500r/min, 1800r/min, 2400r/min, and 3000r/min.
Introducing the SEMHAI Robust Professional Coupling Adaptors, specifically crafted to seamlessly connect diesel engines to drive pumps with utmost efficiency and reliability. These adaptors ensure a secure shaft connection, embodying professional-grade precision.
Our coupling adaptors are designed for effortless installation, effortlessly connecting to a standard coupling without the need for alignment tools. Fabricated from polyamide nylon reinforced with fiberglass, they offer torsional rigidity and are maintenance-free. Perfect for hydrostatic drives across construction machines, harvesters, and forestry machinery.
Experience cutting-edge technology with the Diesel Plus Fire Pump Controllers from SEMHAI. These controllers are engineered to expertly manage and monitor 12 or 24-volt diesel fire pump engines, setting the benchmark for technological advancement in diesel engine control systems.
Features
Enjoy the versatility of a Universal Supply Voltage range from 100Vac to 240Vac, catering to diverse power requirements with ease.
Benefit from a dual output (12 or 24 Vdc), with a user-friendly DIP Switch for seamless voltage selection.
Features an intuitive Communication USB Port/Drive for hassle-free connectivity.
Effortlessly transfer data to and from portable USB devices, ensuring your data is always at your fingertips.
Embedded Web Pages*
Gain instant visibility of current status, data values, programmed set points, and historical data through our Embedded Web Pages, ensuring thorough monitoring and analysis.
Experience the convenience of Ethernet* for direct connection and data transfer with a computer, enhancing operational efficiency.
RS485 Port*
MODBUS Communication * To utilize this sophisticated communication function, ensure to order the COM Option.
Introducing the new Big Volume Dual Wall Diesel Subbase Generator Fuel Tank, designed to maximize capacity while ensuring safety and reliability.
Our robust engine mounts are crafted to effectively isolate vibrations, ideal for marine and industrial applications. Made from premium industrial-grade materials, they offer superior durability, reduce noise in both mobile and stationary equipment, and extend the lifespan of your machinery.
Our professional gearboxes are engineered for direct diesel engine mounting, providing precise speed control for a range of applications. The input side can accommodate an SAE housing with a fixed coupling (Rubber Block Drive) or offer the flexibility of a switchable BD or BDS clutch, tailored to your needs.
Industry - Our pump excels in boiler feed water systems and cooling systems, ensuring unparalleled efficiency and reliability in industrial applications.
Smelting - Designed to enhance water circulation and cooling systems, our pump provides remarkable performance and stability in the demanding environment of smelting operations.
Fire-fighting - Engineered to support fire hydrant systems, sprinkler systems, spray cooling systems, foam systems, and water monitor systems, our pump is the backbone of comprehensive fire-fighting strategies.
Ocean - Ideal for wild water supply systems and the island freshwater collection systems, our pump guarantees dependable and efficient water management in maritime environments.
Heating - Perfectly suited for water circulation and cooling systems, our pump delivers superb functionality and durability for heating applications.
Municipal - Expertly crafted for emergency drainage and water supply scenarios, our pump ensures rapid response and effective management of municipal water challenges.
Agriculture - Specifically tailored for irrigation and drainage systems, our pump enhances agricultural productivity with reliable and efficient water management solutions.
Professional Cooperation Agencies: We collaborate with leading experts and agencies to bring innovative solutions and exceptional quality to our valued customers.
This company has established long-term cooperation relationships with a number of large domestic pump-testing institutions, ensuring the highest standards of quality and performance. Our esteemed partners include:
National Quality Supervision and Inspection Center of Industrial Pumps (Tiexi District, Shengyang City): Renowned for their comprehensive testing capabilities and stringent quality assurance processes,
Irrigation Machinery Products Quality Inspection Center of Machinery Industrial (Zhenjiang City): A leader in irrigation technology testing and validation,
Ministry of Agriculture, Water Pump Quality Supervision and Testing Center (Chongqing City): Ensuring our pumps meet rigorous agricultural industry standards,
Shanghai Mechanical and Electrical Products Quality Inspection Center (Shanghai City): Specializing in the meticulous inspection of mechanical and electrical products to ensure peak performance and safety.
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