VS Series
Why choose the FILIPUSI multi-stage pump?
FILIPUSI VS series is a premier range of heavy-duty vertical multistage centrifugal pumps precision-engineered for complex fluid management. Boasting over three decades of fluid dynamics mastery, these high-pressure pumps are designed to deliver exceptional hydraulic efficiency across diverse industrial and civil water booster systems.
- Unmatched Engineering Parameters: Delivers heavy-duty performance with flows up to 1,350 m³/h and an impressive total head scaling up to 1,800 meters.
- Advanced Intelligent Control: Features seamless integration ready for smart VFD (Variable Frequency Drive) and PLC intelligent control systems, reducing system energy consumption by up to 30% - 40%.
- Optimized Low NPSH Performance: Sophisticated internal hydraulic modeling minimizes operational vibration and completely prevents pump cavitation in volatile high-temperature loops.
- Premium Material Customization: Available in rugged Cast Iron, standard SS304, marine-grade SS316, and ultra-durable Duplex Stainless Steel to resist corrosive water treatment chemicals.
Versatile Industrial & Civil Applications
FILIPUSI VS series high-pressure vertical multistage centrifugal pumps are uniquely engineered to meet demanding requirements across multiple key industrial sectors:
- Boiler Feed Systems: Engineered as the reliable powerhouse to deliver stable, high-pressure continuous water supply for industrial steam boilers and thermal power plants, safely managing volatile hot fluids from 100°C up to 250°C.
- Reverse Osmosis & Desalination: Provides the consistent, rugged high-pressure dynamics necessary for advanced industrial water treatment plants, membrane filtration feeding, and chemical loops.
- HVAC & District Cooling Networks: Perfect for large-scale pressure boosting in district heating and cooling infrastructure, multi-story commercial buildings, and civic HVAC engineering.
- Water Supply & Booster Stations: Designed for pressure boosting in municipal pipelines, constant-pressure water supply networks, emergency fire-fighting sets, and heavy-duty industrial washing loops.
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- Information
Technical
| Technical Parameters | Standard Range | Custom Options (OEM) |
|---|---|---|
| Flow Rate (Q) | Up to 1350 m³/h | Available upon request |
| Head (H) | Up to 1800 Meters | Custom engineering support |
| Operating Temperature | -20°C to -+250°C | High-temperature metallurgy |
| Material Grade | SS304 / SS316 / Cast Iron | Duplex Stainless Steel |
Optimized Fluid Engineering for Demanding Systems
FILIPUSI VS series vertical multistage pumps are precision-engineered for handling clean, thin, and non-explosive liquids that do not contain solid particles or fibers. Thanks to their high-efficiency hydraulic models and wide adaptability, these surface pumps serve as the robust backbone for modern water boosting networks. They are ideally deployed in municipal, commercial, and heavy industrial environments—particularly matching with pressure vessels, constant-pressure water supply infrastructure, and mainline network pressure boosting. Note: To ensure extended service lifespan, the pump should be installed in a weatherproof, enclosed environment or sheltered facility.
Technical Attributes & Application Fields
* Medium Capability: Specially configured for clean water and chemically non-aggressive industrial fluids.
* Primary Sectors: Commercial infrastructure, industrial manufacturing plants, agriculture, and civic water works.
* Engineered Applications: > * High-pressure industrial water supply and processing booster networks.
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Automated fire-fighting pressure sets and emergency deluge systems.
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High-pressure commercial washing, cleaning, and flushing loops. * Reverse osmosis (RO) filtration feed systems and water treatment plants.
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Agricultural overhead irrigation and large-scale turf sprinkling pumps.
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Pump Typology: Vertical multistage surface centrifugal pump architecture, offering a compact, space-saving footprint.
Operational Boundaries & Limits
To maintain peak hydraulic efficiency and prevent structural components fatigue, please adhere to the following technical limitations: * Liquid Temperature Range: Standard models handle fluids from -15 °C up to +40 °C (For advanced high-temperature configurations matching boiler feed systems, our high-grade metallurgy supports up to +120 °C / +250 °C continuous operation).
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Ambient Environment Limit: Maximum ambient temperature up to +40 °C.
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Suction Capability: Manometric suction lift capability up to 7 meters (Proper priming and net positive suction head checking required). * Maximum Working Pressure: Rated up to 11 bar / 1.1 MPa (Heavy-duty casing options available upon custom OEM request for higher pressure applications).
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Duty Cycle Rating: Rated for Continuous Service (S1), allowing for 24/7 non-stop industrial processing cycles.
Frequently Asked Questions About High-Pressure Multistage Pumps
Q1: Why is a vertical multistage centrifugal pump preferred for boiler feed applications instead of a single-stage pump?
A: Industrial steam boilers operate under extremely intense internal drum backpressures. A standard single-stage pump simply cannot generate the massive head required to force water into a high-pressure boiler system. FILIPUSI’s vertical multistage centrifugal design utilizes multiple series-linked impellers. Each successive stage increments the fluid pressure, allowing the pump to easily overcome the backpressure and maintain a stable supply of high-pressure water up to 1,800 meters of total head.
Q2: How does a low NPSH rating safeguard high-temperature boiler feed setups?
A: Boiler feed water is typically near boiling temperatures (frequently exceeding 100°C), making it highly prone to flashing into vapor and causing severe pump cavitation. Cavitation implosions aggressively pit impellers and ruin mechanical seals. Our VS series features an optimized low NPSH (Net Positive Suction Head) hydraulic profile that maintains steady fluid tracking, dampens systemic vibration, and extends the operational lifespan of the entire pump system.
Q3: Can these pumps withstand corrosive demineralized water and chemical agents?
A: Absolutely. While standard pump lines often rely on generic Cast Iron, FILIPUSI offers extensive premium metallurgy options. Depending on your RO (Reverse Osmosis) pre-treatment data or water demineralization aggressiveness, we offer customized casings and internals in AISI304, AISI316 stainless steel, or Duplex Stainless Steel to ensure absolute rust and corrosion resistance.
Q4: Do you offer smart control integration to prevent unnecessary energy waste?
A: Yes, every pump is fully compatible and ready for smart VFD (Variable Frequency Drive) and PLC intelligent control systems. Boiler steam loads and municipal water consumption fluctuate constantly. Running a pump at fixed full speed 24/7 wastes immense energy. Our automation systems dynamically adjust the motor speed based on real-time downstream flow and pressure demands, slashing power usage by up to 40% and protecting the motor from harsh hard starts.
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