Product Introduction
The Roof Mounted Centrifugal Fan, designed specifically for rooftop installation, operates based on the principle of centrifugal force. It draws air from the center of a rotating shaft and expels it in a tangential direction. This fan is ideal for settings that require strong airflow resistance or long-distance gas transmission, such as industrial facilities and large public buildings. Its primary advantage is the ability to deliver stable, high-pressure airflow while maintaining low energy consumption and reduced noise levels. Constructed with corrosion-resistant materials and equipped with advanced motor protection systems, the fan ensures reliable and long-lasting performance.
Product Pictures


Application scenario
Product advantage
Efficient Design
With its advanced centrifugal working principle and optimized air duct structure, the Roof Mounted Centrifugal Fan delivers powerful airflow, reaching a maximum static pressure of 500 Pa. This high-pressure output makes it ideal for complex ventilation scenarios in high-rise buildings and large warehouses. The internal components are meticulously engineered and reinforced to handle heavy pressure loads, ensuring consistent performance even during prolonged high-load operations. Compared to conventional models, this fan offers approximately 15% greater energy efficiency, providing more airflow without increasing power consumption.
Durable Materials
Crafted from high-strength alloy steel and treated with specialized anti-rust coatings, the fan's core components exhibit superior corrosion resistance and durability. Accelerated aging tests show a lifespan 30% longer than standard steel products. Even under harsh environmental conditions, the fan maintains reliable performance for over 15 years.
Low-Noise Operation
Thanks to precision manufacturing and noise-reduction design, the fan operates at a sound level 20 dB(A) lower than the industry average. This low-noise operation improves indoor comfort and reduces acoustic disturbance in nearby residential or commercial areas.
Easy Maintenance
Designed for user convenience, the fan features a quick-release structure that allows for fast replacement of filters and other wearable parts. It is also equipped with an intelligent diagnostic system that automatically identifies faults and provides maintenance alerts. This helps reduce downtime and ensures the system continues to run smoothly. Regular maintenance lowers the failure rate by up to 40% compared to unmanaged equipment.
Energy-Saving and Environmentally Friendly
In addition to its energy-efficient performance, the fan utilizes oil-free lubrication bearings, eliminating the risk of pollution from traditional lubricants. Its motor meets China's top-tier energy efficiency standards, contributing to reduced power consumption. Compared to standard alternatives, this fan achieves over 25% higher energy savings, making it an eco-conscious and cost-effective choice.
Product Installation Guide
Preparation
Before beginning installation, gather all required tools and materials, including an electric drill, screwdriver, wrench, and sealant. Inspect the Roof Mounted Centrifugal Fan and its accessories to ensure they are complete and undamaged. Carefully review the installation manual to become familiar with each component and its function.
Selecting the Installation Site
Choose a structurally sound and easily accessible area on the roof for installation. Avoid locations near flammable, explosive, or obstructive materials. Accurately measure the site to confirm that the fan unit will fit properly. Secure the base of the fan to the roof using expansion bolts for maximum stability.
Installing the Fan
Position the Roof Mounted Centrifugal Fan onto its bracket and ensure it is level. Fasten it firmly with bolts. Follow the electrical wiring specifications closely to connect the power line, ensuring all connections are correctly insulated and secure. Once the wiring is complete, run a test operation to check for abnormal noises or vibrations.
Safety Precautions
Always wear appropriate safety gear, such as helmets, gloves, and safety shoes, during installation. Verify that the power supply can support the fan's operating current to prevent electrical overload or fire hazards. After installation, perform regular inspections and maintenance, such as cleaning the impeller and replacing worn components, to maintain stable, long-term operation.
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