300QJH400-80/2-150KW Stainless Steel Deep Well Submersible Pump Corrosion

The 300QJH400-80/2-150KW Stainless Steel Deep Well Submersible Pump is designed for offshore platforms, marine engineering projects, and demanding water transfer applications.

Featuring SS316L stainless steel construction, a three-phase 460V 60Hz motor, 400m³/h flow capacity, and 80m head, this submersible pump is suitable for offshore water supply, seawater transfer, industrial circulation systems, and large water treatment applications.

Designed for marine environments, this pump combines corrosion-resistant materials, multi-stage centrifugal structure, and industrial-grade motor configuration to support stable water transfer under challenging operating conditions.

1. SS316L Stainless Steel Construction for Marine Applications

Offshore environments usually involve:

• Salt exposure
• High humidity
• Marine atmosphere
• Long operating cycles

Material selection is critical for long-term equipment performance.

This model uses SS316L stainless steel, suitable for applications requiring improved corrosion resistance.

Advantages:

• Better resistance to chloride environments
• Suitable for marine applications
• Helps reduce corrosion impact
• Designed for submerged operation

Applications:

• Offshore platform water supply
• Marine engineering
• Seawater treatment
• Industrial water transfer

Rated flow:

400m³/h

Suitable for large-scale water transfer systems.

Applications:

• Offshore water supply
• Industrial circulation systems
• Seawater transfer projects
• Water treatment facilities

The large flow design supports industrial water requirements and should be selected according to system conditions.

The pump provides:

80m head

Suitable for:

• Water lifting
• Platform water systems
• Medium-distance pipelines

Selection should consider:

• Installation depth
• Pipeline distance
• Pressure losses
• Required operating pressure

Motor specifications:

• Power: 150KW
• Voltage: 460V
• Frequency: 60Hz
• Power supply: Three Phase

Suitable for:

• Continuous water supply systems
• Industrial projects
• Offshore applications

Motor design focuses on:

• Submerged operation
• Sealing protection
• Insulation performance
• Long-term operation

Offshore Platform Water Supply

Suitable for:

• Offshore platform systems
• Marine engineering water supply
• Auxiliary water applications

Marine Engineering Projects

Used for:

• Offshore infrastructure
• Marine construction
• Energy-related projects

Seawater and Industrial Water Transfer

Applications:

• Seawater treatment
• Industrial circulation
• Large water transfer systems

Material Selection

Consider:

• Corrosion level
• Salt content
• Operating duration

SS316L is commonly selected for demanding marine environments.

Flow and Head Matching

Flow determines transfer capacity.

This model:

400m³/h

supports large water supply requirements.

Head determines pressure and transfer capability.

This model:

80m

fits offshore platform and industrial water transfer applications.

Electrical Configuration

International projects require confirmation of:

• Voltage
• Frequency
• Phase

This model:

• 460V
• 60Hz
• Three Phase

matches common overseas industrial requirements.

The 300QJH400-80/2-150KW Stainless Steel Deep Well Submersible Pump combines:

• SS316L corrosion-resistant construction
• 400m³/h high flow capacity
• 80m head performance
• 150KW industrial motor
• 460V 60Hz three-phase configuration

It is suitable for offshore platforms, marine engineering, seawater transfer, and complex water environments.

With proper selection of material, hydraulic performance, and electrical configuration, this pump provides a reliable solution for international offshore water transfer applications.