WH-12170 Duplex Stainless Steel Seawater Plunger Pump

The WH-12170 is a high-flow industrial grade seawater plunger pump engineered for demanding marine, offshore, and desalination applications. It is designed with SUS2205 duplex stainless steel fluid-end components to ensure superior resistance to seawater corrosion, chloride attack, and harsh operating environments.

• Maximum Pressure: 85 Bar / 1200 PSI
• Flow Capacity: 178 L/min (High Flow Design)
• Operating Speed: 750 RPM (Low-Speed Long-Life Design)
• SUS2205 Duplex Stainless Steel Fluid-End
• Continuous Duty Industrial Operation

Compared with conventional high-speed pump designs, the WH-12170 operates at a reduced 750 RPM, significantly improving mechanical stability, reducing wear, and extending service life in continuous seawater and offshore applications.

Manufactured by WULI, a professional industrial high pressure pump manufacturer specializing in seawater, desalination, and corrosion-resistant pumping systems for global industrial markets.

Performance Specifications

• Maximum Working Pressure: 85 Bar / 1200 PSI
• Rated Flow Capacity: 178 L/min
• Pump Type: Industrial Triplex Plunger Pump
• Operating Speed: 750 RPM
• Designed for Continuous Duty Operation
• Suitable for Seawater, Brine, and Corrosive Fluids

Key Features

• SUS2205 duplex stainless steel fluid-end ensures superior seawater corrosion resistance.
• High flow 178 L/min output supports large-scale industrial cleaning and seawater transfer systems.
• Low-speed 750 RPM operation significantly reduces mechanical wear and improves service life.
• Enhanced bearing lifespan due to reduced rotational stress and improved lubrication stability.
• Excellent resistance to pitting corrosion, chloride attack, and stress corrosion cracking.
• Heavy-duty crankcase and reinforced crankshaft ensure stable long-term operation.
• Precision sealing system minimizes leakage and improves pressure stability.
• Designed for marine, offshore, desalination, aquaculture, and industrial applications.

Why Low RPM Design Improves Reliability

The WH-12170 is engineered with a 750 RPM low-speed operating system, which significantly reduces internal mechanical stress compared to standard high-speed plunger pumps.

Lower rotational speed improves bearing life, reduces heat generation, minimizes vibration, and enhances overall system stability. This makes the WH-12170 particularly suitable for continuous-duty seawater and offshore applications where reliability is critical.

Combined with SUS2205 duplex stainless steel construction, the low RPM design ensures long service life and reduced maintenance requirements in harsh industrial environments.

Applications

• Seawater High Pressure Cleaning Systems
• Desalination & Reverse Osmosis Systems
• Marine & Shipyard Cleaning Equipment
• Offshore Platform Maintenance Systems
• Aquaculture & Fish Farming Systems
• Industrial High Pressure Washing Systems
• Corrosion-Resistant Fluid Transfer Systems
• Port & Coastal Maintenance Operations
• Heavy-Duty Industrial Cleaning Systems

Industries Served

• Marine Engineering Industry
• Offshore Oil & Gas Industry
• Shipbuilding & Repair Industry
• Desalination Plant Industry
• Aquaculture Industry
• Industrial Cleaning Contractors
• Coastal Infrastructure Maintenance

Technical Overview

The WH-12170 utilizes a precision-engineered triplex plunger system designed for high-flow and stable pressure output under continuous-duty industrial conditions.

SUS2205 duplex stainless steel fluid-end components provide exceptional corrosion resistance in seawater and chloride-rich environments, ensuring structural integrity and long-term durability.

The combination of low RPM operation, ceramic plungers, reinforced crankshaft design, and high-performance sealing technology ensures reliable performance in demanding marine and industrial applications.

FAQ

What is WS-12170 designed for?

WS-12170 is designed for ultra high flow industrial water transfer and continuous seawater circulation systems.

Can WS-12170 handle heavy-duty continuous operation?

Yes. The pump is built for long-term industrial-duty operation in large-scale circulation and transfer systems.

Is WS-12170 suitable for seawater applications?

Yes. Duplex 2205 configurations provide enhanced corrosion resistance for seawater and high-chloride environments.

What industries use WS-12170 pumps?

WS-12170 is commonly used in marine engineering, offshore facilities, large cooling systems, industrial circulation, and seawater transfer applications.

What are the advantages of WS-12170 for large-scale systems?

The pump delivers high flow capacity, stable continuous operation, and reduced maintenance requirements for demanding industrial environments.