YYHS-40 Integrated Ceiling Ventilation Fan Motor – Pure Copper Wire

Upgrade or replace the motor in your ceiling ventilator, exhaust fan, or Yuba bathroom unit with the YYHS-40 Integrated Two-Way Fan Motor. Built with pure copper wire windings, this motor delivers efficient, consistent airflow and long-lasting durability — making it an ideal direct replacement or upgrade for a wide range of ceiling-mounted ventilation systems.

Why Choose the YYHS-40 Fan Motor?

Pure Copper Wire Construction: Superior conductivity and heat resistance compared to aluminium-wound alternatives, ensuring reliable long-term performance.
Two-Way Motor Design: Compatible with integrated ceiling ventilators and Yuba-style exhaust units for versatile installation.
Four Shaft Length Options: Select the variant that matches your existing unit for a precise, hassle-free fit.
Integrated Design: Compact and self-contained for straightforward replacement without specialised tools.
Stable & Quiet Operation: Engineered for smooth, low-vibration airflow to keep your bathroom or utility space well-ventilated.

Shaft Length Variants

Type	Shaft Length
Type A	3.0
Type B	3.5
Type C	4.0
Type D	4.5

Ideal For

Bathroom ceiling exhaust fans
Yuba integrated ceiling ventilator units
Kitchen and utility room ventilation systems
DIY appliance repair and motor replacement projects

Made in Mainland China.

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For general guidance on home ventilation standards and indoor air quality, visit the U.S. EPA – Ventilation and Air Quality in Homes.

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Frequently Asked Questions

Q: What types of ceiling fans or ventilators is the YYHS-40 motor compatible with?

A: The YYHS-40 fan motor is designed for integrated ceiling ventilators, Yuba-style bathroom exhaust units, and similar ceiling-mounted ventilation systems. It is available in four shaft lengths (3.0, 3.5, 4.0, and 4.5) to suit a wide variety of unit models. Always confirm your existing motor's shaft length before ordering.

Q: Why does pure copper wire make a difference in a fan motor?

A: Pure copper wire windings offer better electrical conductivity and improved heat dissipation compared to aluminium wire alternatives. This results in more efficient motor operation, reduced energy waste, and a longer overall lifespan — especially important for motors that run continuously in bathroom or kitchen environments.

Q: Is professional installation required for this motor?

A: While this motor is designed for straightforward replacement, basic electrical knowledge and safety precautions are recommended. Always ensure the power supply is completely disconnected before beginning any installation or replacement work. If you are unsure, consult a qualified electrician.

Q: How do I choose the correct shaft length type?

A: Measure the shaft length of your existing YYHS-40 motor or refer to your ventilator unit's model specifications. The four options — Type A (3.0), Type B (3.5), Type C (4.0), and Type D (4.5) — correspond to different unit configurations. Selecting the correct type ensures a proper fit and optimal performance.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

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