News & Articles

Stay updated on Dunhe Home's latest news, industry insights, and technical sharing for light tubes and solar ventilation fans.

Comprehensive Guide to Tubular Daylighting Systems: Principles, Selection, Installation, and Applications
2026/9/7

Comprehensive Guide to Light Pipe Illumination Systems: Principles, Selection, Installation, and Applications

Light tubes (sun tunnels or optical light pipes) are a revolutionary natural lighting technology that captures sunlight through roof-mounted domes, transmits it via high-reflectivity tubes to indoor spaces, and delivers zero-energy illumination. This article provides a comprehensive overview of how light tubes work, model selection, installation procedures, and suitable applications to help you understand this core green building technology.

Technical Principles of Tubular Daylighting Systems and Their Application in Building Energy Efficiency
2026/7/8

Technical Principles of Light Tube Daylighting Systems and Their Application in Building Energy Conservation

How do light pipe daylighting systems achieve zero-electricity daytime illumination? This article analyzes the energy-saving value of this passive building technology from three dimensions: technical principles, key parameters, and engineering applications. Ningbo Dunhe Home Furnishing, backed by IATF16949 certification and Solatube collaboration experience, provides professional light pipe solutions for underground parking lots, factories, and other scenarios.

Solar Attic Fan Sizing Guide: How to Choose the Right Model Based on Roof Area
2026/10/13

Solar Attic Fan Sizing Guide: How to Choose the Right Model Based on Roof Area

How to select a solar attic fan (DH250/DH350/DH530). This guide helps you choose the right model based on panel wattage, airflow capacity, coverage area, and installation type to match your roof size and ventilation needs. Achieve zero-cost smart ventilation.

Application Cases and Energy-Saving Analysis of Light Tubes in Underground Garage Lighting
2026/10/13

Application Cases and Energy-Saving Analysis of Light Tubes in Underground Garage Lighting

Insufficient natural lighting in underground parking garages is a common challenge. Light pipe illumination systems capture sunlight via roof-mounted collectors and transmit it through highly reflective tubes to underground spaces, delivering zero-energy daylighting during the day. This paper analyzes the application effectiveness and energy-saving data of light pipes in underground parking, based on real-world engineering cases.

Light Tube and Solar Ventilation Fan Industry News

Dunhe Home's News & Articles channel provides the latest industry updates, technical insights, and product information on daylight pipe lighting systems (sun tubes/light pipes) and solar ventilation fans (solar exhaust fans/roof ventilators).

Read our articles to stay updated on the latest advancements in tubular daylighting technology, installation and maintenance of solar ventilation fans, green building certification standards, and low-carbon energy-saving solutions—empowering you to make informed purchasing decisions.

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