Direct manufacturer supply, engineered for reliability, safety, and operational excellence in challenging environments.








Modern industrial facilities operate under strict carbon limitation targets. Transitioning to zero-cost operational active ventilation using solar roof fans allows compliance with regional environmental standards while keeping operational overhead at absolute zero.
Through advanced fluid dynamics calculations, our Solar Roof Ventilators reduce Air Changes per Hour (ACH) bottlenecks. This helps reduce structural temperatures by up to 15°C, preserving ceiling integrity and structural insulation over long lifespans.
Condensation destroys inventory, rusts internal metal structure, and weakens insulation. Our active solar roof ventilator mitigates the dew point factor inside building envelopes, protecting valuable storage materials year-round without mechanical reliance on the power grid.
Industrial facilities require reliable, heavy-duty ventilation systems. Below is an analytical look at how our Solar Roof Ventilators solve challenges in key sectors.
| Sector/Vertical | Primary Operational Challenge | Technical System Solution | Key Business & ROI Outcomes |
|---|---|---|---|
| Logistics & Warehousing | Thermal accumulation degrades cargo quality; elevated cooling costs inside dry storage facilities. | Solar Roof Ventilators with continuous thermostatic control (threshold set at 25°C). | Prevents product spoilage, reduces active HVAC load by 20-30%, and prevents humidity accumulation. |
| Manufacturing & Assembly | High density of industrial machinery and workers generates excess heat and limits productivity. | Multi-unit installations with brushless DC motors capable of high CFM displacement. | Improves labor efficiency by lowering effective temperatures and reducing heat fatigue. |
| Agriculture & Livestock | Ammonia gas buildup and high heat levels cause health issues in livestock. | Corrosion-proof, heavy-duty ABS or stainless steel solar dome ventilators with IP68 ratings. | Increases livestock survival rates and ensures continuous fresh air supply. |
| Chemical & Paint Storage | Accumulation of toxic volatile organic compounds (VOCs) and flammable vapors. | Spark-free, brushless DC motor integration running on low-voltage solar power. | Meets safety compliance standards while preventing toxic vapor pockets. |
Our engineering design focuses on long-term structural reliability and maximum efficiency, using quality materials and advanced solar power technologies.
Equipped with monocrystalline solar panels achieving up to 22.5% energy conversion efficiency. Designed with adjustable tilt brackets to optimize solar capture based on geographical latitude, ensuring maximum output even during low-light conditions.
Unlike conventional AC motors, our custom-engineered BLDC motors generate minimal heat and eliminate brush friction, extending the system's operational lifespan beyond 50,000 hours. The motor is sealed in a dust-tight, waterproof IP68 enclosure to handle harsh environment exposures.
Designed using advanced computational fluid dynamics (CFD), the dynamic nylon-fiberglass composite or lightweight aluminum alloy fan blades deliver high air extraction volumes with minimal noise. They operate efficiently at lower startup torques to ensure steady operation.
Our future product updates focus on smarter connectivity and energy storage. Development is underway for integration with IoT (Internet of Things) protocols, enabling operators to monitor thermal extraction metrics and fan health remotely from a central control room. Additionally, we are incorporating hybrid battery backup solutions to allow seamless operation day and night, ensuring consistent air circulation round-the-clock.
Meeting high international standards to ensure safe, legal, and reliable installation on commercial facilities worldwide.
Our solar roof ventilators comply with European Union directives, including the Machinery Directive 2006/42/EC and the Electromagnetic Compatibility Directive (EMC) 2014/30/EU. This compliance guarantees that our products meet safety requirements for integration into new or existing building systems.
Designed to withstand extreme weather conditions, our vents are tested to resist heavy winds and rain. The mounting base plate is pressed from seamless galvanized steel sheet to prevent leakage and ensure structural stability on corrugated, metal, concrete, or shingle roofs.
Our production lines strictly follow the ISO 9001:2015 Quality Management System and ISO 14001:2015 Environmental Standards. Every stage of manufacturing, from SMT circuit placement to wave soldering, is monitored to maintain reliable quality.
Over two decades of dedication to outdoor lighting and renewable energy structures worldwide.
Yangzhou OneAll Lights Co., Ltd. is a professional manufacturer and exporter specializing in outdoor lighting solutions. Established in 2003 and located in Yangzhou, Jiangsu Province, China, we have over 20 years of experience in the design, development, manufacturing, and supply of high-quality lighting products for customers around the world.
With continuous investment in advanced manufacturing technology, our factory is equipped with modern production facilities, including CNC bending machines, automatic submerged arc welding systems, laser cutting equipment, electrostatic powder coating lines, fluorocarbon painting workshops, and precision testing instruments. Supported by multiple automated production lines and a skilled technical team, we are able to provide efficient production, stable quality, and reliable delivery for projects of all sizes.
Innovation and quality are the driving forces behind our growth. We have established an experienced R&D team dedicated to developing energy-efficient, environmentally friendly, and intelligent lighting solutions that meet the evolving needs of global markets. From product design and engineering to manufacturing and quality inspection, every production process is carried out under strict quality control standards to ensure excellent performance, durability, and long service life.
Our company has obtained ISO9001 Quality Management System Certification, ISO14001 Environmental Management System Certification, CCC, CQC, CE certification, and various product testing reports, demonstrating our commitment to international quality and safety standards.
Over the years, our products have been exported to customers across Southeast Asia, the Middle East, Africa, Europe, South America, and many other regions. With rich experience in international projects, we also provide flexible OEM and ODM services, offering customized solutions tailored to different customer requirements and application scenarios.
At Yangzhou OneAll Lights Co., Ltd., we are committed to the philosophy of "Quality First, Innovation, Integrity, and Customer Satisfaction." We continuously strive to deliver reliable products, competitive solutions, and professional service. Looking ahead, we will continue to create greater value for our partners worldwide and contribute to a brighter, smarter, and more sustainable future.
Expert answers to common technical, commercial, and structural integration questions.
Unlike wind turbines that rely entirely on natural breezes, solar roof ventilators provide active extraction. On hot, windless days when passive turbines are less effective, solar vents operate at peak power, actively removing hot air when the thermal load is highest.
Our standard solar roof ventilators run directly on PV power during daylight hours. For 24/7 ventilation, we offer configurations with dual-power adapters that pull power from the main grid when solar output drops, or optional high-capacity battery systems for completely off-grid night operation.
Equipped with brushless motors and sealed bearings, our solar ventilators require virtually no maintenance. The solar panels are self-cleaning under normal rainfall when installed at recommended pitches. We recommend a general inspection once every two years to check mounting integrity.
Yes. We supply customized flashing kits and mounting bases suitable for corrugated metal roofs, concrete structures, asphalt shingles, and membrane roofs. This ensures a secure, leak-proof fit for industrial, commercial, and residential buildings.
The required number of units depends on the volume of the space, target Air Changes per Hour (ACH), and local climate. Generally, warehouses require 6 to 10 air changes per hour. By dividing the total volume of your facility by the CFM rating of the ventilator, our engineering team can provide a precise layout plan for your building.
Engineered for long life, low maintenance, and high energy efficiency.







