Marine Vertical Centrifugal Pumps
 |
Marine Vertical Centrifugal PumpsHeavy-Duty Engineering for Global Shipping | Space-Saving Inline Design FILIPUSI manufactures high-efficiency marine vertical centrifugal pumps for 24/7 continuous duty in harsh maritime environments. Backed by 20 years of expertise, our inline designs deliver zero cavitation risk, minimal vibration, and reduced shipboard operating costs.
⚓ Maritime Class Compliance Available: ABS | BV | CCS | DNV | GL Standards
|
Engineered Advantages & Centrifugal Superiority
|
60% Footprint Reduction Inline suction and discharge flanges allow direct valve-like pipeline mounting, saving up to 60% engine room floor space. |
Back-Pull-Out Maintenance Enables rapid extraction of rotating assembly (motor, shaft, impeller) without disconnecting suction/discharge piping. |
Metallurgical Armor Cast in Nickel-Aluminum Bronze (C95800), Duplex 2205, or Super Duplex for maximum seawater corrosion resistance. |
Low Noise & Vibration CFD-optimized flow balancing lowers vibration and noise, extending bearing and mechanical seal service life. |
Next-Gen CFD Hydraulics: Optimized hydraulic design achieves higher flow and head with lower motor power, reducing energy consumption and carbon emissions.
Technical Specifications & Operating Limits
Standard operating limits for FILIPUSI marine vertical centrifugal pump series. Custom high-flow or high-head configurations available upon request:
| Technical Parameters | Standard Specification Range | Premium Heavy-Duty Range |
|---|---|---|
| Flow Rate / Capacity | 5 m³/h to 800 m³/h | Up to 1,200 m³/h (Customized) |
| Total Delivery Head | 10 m to 90 m | Up to 150 m (High-Pressure) |
| Operating Speed | 1450 rpm / 2900 rpm (50Hz) | 1750 rpm / 3500 rpm (60Hz Grid) |
| Max Working Pressure | 1.0 MPa (10 Bar) | 1.6 MPa to 2.5 MPa (16 to 25 Bar) |
| Medium Temperature | -15 °C to +80 °C (Freshwater/Seawater) | Up to +140 °C (Boiler Feed / Thermal Oil) |
| Flange Standards | DIN / EN1092-2 | ANSI B16.5 / JIS B2220 (Marine Type) |
| Motor Protection Class | IP55 (Standard Insulation) | IP56 / Class F / Class H (Marine Duty) |
Sample Hydraulic Performance Curves & Vertical Inline Dimensions
Note: Diagrams below represent typical engineering samples. FILIPUSI offers complete lineups up to 1,200 m³/h. For specific 2D GA drawings, 3D CAD models, or custom curve sheets, please contact our maritime engineering team.
 |
 |
Standard & Customized Metallurgy Options
Alloy selections strictly mapped to international maritime standards for maximum corrosion resistance and durability:
| Component Part | Standard Marine Setup | Premium Seawater Application | International Standard Equivalent |
|---|---|---|---|
| Pump Casing / Volute | Ductile Iron (QT450-10) | Nickel-Aluminum Bronze / Duplex SS | ASTM B148 C95800 / UNS S32205 |
| Impeller | Silicon Bronze / SS304 | Marine Bronze / Super Duplex SS | EN CC480K / UNS S32750 |
| Pump Shaft | Martensitic SS (2Cr13) | Duplex Stainless Steel F51 | AISI 316L / ISO 683-17 |
| Shaft Sealing | NBR Carbon/Ceramic Seal | Viton/Silicon Carbide/Tungsten Carbide | Burgmann Heavy Marine Mech Seal |
| Bearings | C&U / Standard Bearings | SKF / NSK Premium Heavy-Duty | ISO Class 5 High-Precision |
Ductile Iron Protection: Freeze-resistant ductile iron body prevents cracking or deformation under extreme cold maritime climates and engine room vibration.
Primary Maritime Systems & Applications
FILIPUSI's marine vertical pumps serve primary fluid circulation across shipboard engineering nodes. Contact us for customized selection proposals and performance curves:
| • | Main & Auxiliary Engine Seawater Cooling: Continuous high-volume seawater circulation through heat exchangers with zero cavitation during hull rolling. |
| • | Shipboard HVAC & Chilled Water Loops: Delivers pulse-free chilled and heating water circulation across closed-loop climate control networks. |
| • | Ballast & General Service Utilities: Multi-tank ballast water adjustment, daily onboard fresh water supply, deck stripping, and general maintenance loops. |
| • | Auxiliary Boiler Feed & Firefighting Backup: High-head boosting for auxiliary boiler water feed, high-pressure deck washdown, and emergency firefighting loops. |
Frequently Asked Questions (FAQ) — Marine Vertical Centrifugal Engineering 
|
Q1: What are the primary structural benefits of a Vertical Centrifugal Pump over a Horizontal End-Suction Pump onboard a ship?
A1: Spatial economy. Coaxial suction/discharge alignment allows inline valve-like installation, saving up to 60% engine room floor space compared to horizontal baseplate pumps.
Q2: Why must we specify Marine Bronze (C95800) or Duplex Stainless Steel over standard Cast Iron for vessel seawater circulation?
A2: Ocean seawater causes rapid galvanic corrosion and erosion on cast iron. Marine Bronze (C95800) and Duplex SS form protective oxide layers against high-velocity seawater, ensuring a 10+ year lifespan.
Q3: Can your marine vertical centrifugal pumps handle 60Hz marine electrical grids used in international shipping?
A3: Yes. We equip custom marine-duty motors for both 50Hz (380V/400V) and 60Hz (440V/460V) marine power grids, rated IP56/IP66 with Class F/H insulation. |
Request Certified 2D GA Drawings, 3D CAD Models & Full Selection Catalog
Our maritime engineering team provides 2D GA drawings, 3D CAD models, P&ID schematics, and performance curves within 24 hours for seamless shipyard integration.
Marine Vertical Pump Manufacturer & Exporter | www.filipusi.com
| Product Number | Product model | Flow | Bar | Motor power | Voltage | Frequency(f) | Inlet diameter | Outlet diameter | Material | Mechanical seal sealing | Weight(kg) |
About Us 
Contact Us 
