Stainless Steel Cantilever Water Cooled Permanent Magnet Motor

This high-quality stainless steel cantilever water cooled permanent magnet motor is specifically designed for applications operating in corrosive, wet, or space-constrained environments, where conventional air-cooled motors struggle to maintain reliability.

Combining a fully sealed stainless steel housing, cantilever shaft structure, and efficient water cooling system, it delivers stable continuous operation, high power density, and long service life under demanding industrial conditions.

With IE4 / IE5 energy efficiency, low noise operation, and precise speed control via VFD, this motor helps equipment manufacturers reduce energy costs, simplify mechanical design, and improve overall system reliability.

What are the core advantages of this motor?

Stainless Steel Housing – Provides excellent corrosion resistance for chemical exposure, moisture, and washdown processes, making it ideal for food, pharmaceutical, and chemical equipment.

Cantilever Shaft Design – Enables compact system integration and simplified mechanical layouts, especially suitable for pump-driven and direct-drive applications.

Efficient Water Cooling System – Maintains stable operating temperatures under continuous duty, reducing thermal stress and extending service life.

Permanent Magnet Technology – Delivers high torque density and fast dynamic response while maintaining a compact motor footprint.

IE4 / IE5 Energy Efficiency – Significantly reduces energy consumption and long-term operating costs compared with conventional induction motors.

IP68 Protection Level – Fully sealed design ensures reliable performance in harsh industrial environments.

Low Noise & Low Vibration – Improves working conditions and enhances overall equipment stability.

Where can this motor be used?

This durable stainless steel water cooled permanent magnet motor is widely applied in equipment requiring high reliability, compact design, and resistance to harsh environments, such as:

Semiconductor manufacturing equipment – Vacuum systems, precision motion platforms

Photovoltaic & new energy systems – Pump drives and cooling circulation units

Industrial automation systems – Direct-drive modules and integrated motion control equipment

Vacuum pumps and liquid pumps – High-speed, continuous-duty pump applications

New energy transportation equipment – Auxiliary drive systems

Chemical, food, and pharmaceutical machinery – Hygienic and washdown-ready equipment

Manufacturing Strength – Jiafeng Power

With advanced testing equipment, strict quality control systems, and extensive experience in customized motor solutions, Jiafeng Power is a trusted partner for global OEMs and system manufacturer.

Why Choose Jiafeng Power?

1. ISO 9001, ISO 14001, ISO 45001, ISO 50001 certified manufacturer
2. Advanced equipment including dynamic balancing machines, leak detection systems, and intelligent motor test platforms
3. Strong in-house R&D team with multiple patented technologies
4. Extensive experience in water cooled, permanent magnet, and special application motors
5. Stable supply to customers in Southeast Asia, Europe, and North America

Custom Motor Solutions

Beyond standard models, we provide fully customized motor solutions based on customer specifications and technical drawings:

Technical Consultation – In-depth analysis of application requirements

Prototype Development – Sample testing and performance verification

Mass Production – Strict quality control and consistency assurance

On-Time Delivery – Reliable lead times for global customers

Our Commitment: Zero defects, full compliance, and on-time delivery—every time.

Request a Quote

Looking for a durable stainless steel cantilever water cooled permanent magnet motor tailored to your application?

Our engineers are ready to help you evaluate specifications, customization options, and integration requirements.

Contact us today for a fast technical consultation and professional quotation.

Custom designs and OEM support available.

Product Specification

Designed for high-speed operation under continuous duty, this motor is optimized for inverter (VFD) control and compact system integration.

The following data represents typical models. Voltage, power range, and mechanical dimensions can be customized according to customer requirements.

Mounting Size

Design and Construction

Stainless Steel Housing

The washdown motor housing is manufactured from high-quality stainless steel, providing superior resistance to corrosion, moisture, and chemical exposure. Compared with aluminum or cast iron motors, stainless steel construction ensures longer service life, reduced maintenance, and reliable operation in hygienic or aggressive environments.

Cantilever Shaft Design

The cantilever structure supports the rotor at one end only, enabling compact system integration and simplified mechanical design. This configuration is especially suitable for pumps, mixers, and direct-drive applications, while also allowing convenient inspection and maintenance.

Closed-Loop Water Cooling System

The integrated water cooling jacket efficiently dissipates heat generated during operation, maintaining optimal internal temperatures even under continuous duty. This design significantly reduces thermal stress on components, improves efficiency stability, and extends motor lifespan. The sealed cooling system is reliable, low-maintenance, and compatible with industrial cooling circuits.

Permanent Magnet Motor Technology

By utilizing high-performance permanent magnets, this motor delivers high torque at low speeds, excellent dynamic response, and superior efficiency compared with conventional induction motors. The compact design supports precise speed control and stable operation in demanding automation systems.

The quality stainless steel cantilever water cooled permanent magnet motor serves various sectors including semiconductor, photovoltaic, automation control, new energy transportation, and related fields.