DuanShuo Releases 1st and 2nd Generation Solar Exhaust Fans – Hybrid Power and Smart Control Deliver a Major Upgrade

Xiamen DuanShuo Machining Tech has successfully completed production and shipment of the latest batches of our 1st and 2nd generation solar exhaust fans. Both models are built with the same premium materials—aluminum alloy cover and housing, steel air duct and brackets, stainless-steel fasteners, and UV-resistant black epoxy powder coating. Designed with IP67 waterproof protection, the fans maintain reliable performance in long-term outdoor environments.

1st Generation: Fully Solar-Powered, Efficient and Cost-Effective👉(Click for details)

The 1st-generation solar exhaust fan is a classic model widely recognized for its stability and value.

Key features:

✅100% solar-powered operation with no need for grid electricity

✅Equipped with a brushed motor, offering stable and proven performance

✅360° rotation and an adjustable solar panel to capture optimal sunlight

✅This model is ideal for homeowners and small facilities seeking an eco-friendly and maintenance-free ventilation solution.

2nd Generation: Hybrid Power + Smart Remote Control for Enhanced Flexibility👉(Click for details)

Building on the 1st-generation structure, the upgraded 2nd generation introduces advanced features for more demanding environments.

1. Hybrid Power System

✅Added DC power plug for optional indoor power connection

✅Solar-first mode automatically prioritizes solar power

✅Automatically switches to DC power during low-light conditions

✅Ensures continuous and stable operation throughout the day

2. Smart Remote Control

The Gen 2 model includes an intelligent remote controller that supports:

✅Power on/off

✅Timer function

✅Temperature setting to enable auto activation

✅Wind speed adjustment for personalized airflow

This gives users greater flexibility and precise control over ventilation performance.

Production & Delivery Update

The DuanShuo factory has completed assembly, quality inspection, and packaging of both models, with shipments now on the way to customers. We also offer OEM/ODM services, including customizable logo and package.

Wide Application and Positive Customer Feedback

Both generations are suitable for attics, greenhouses, warehouses, factories, livestock buildings, sunrooms, storage units, and other enclosed spaces.

Customers consistently report:

👍Significant heat reduction during hot seasons

👍Improved humidity control

👍Easy installation with minimal maintenance

👍Noticeable performance upgrade with the Gen 2 smart functions

DuanShuo remains committed to providing high-quality, energy-efficient, and intelligent ventilation solutions to global customers.