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Help CenterCircular Air-blowing Chimney With Automatic Speed Control, 0.37kW, 1200m³/h, IP65 Waterproof
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Welcome to Anping County Boli Hardware Wiremesh Products Factory – a professional manufacturer with over 20 years of experience in producing high-quality ventilation solutions. Our Circular Air-blowing Chimney with Automatic Speed Control, 0.37kW, 1200m³/h, IP65 Waterproof is designed to meet the rigorous demands of industrial and commercial environments. This unit combines efficient airflow, intelligent speed regulation, and robust waterproof construction to ensure reliable performance in any weather condition. Whether you need to exhaust smoke, heat, or fumes, this chimney system delivers a consistent and safe solution.
Built with durability in mind, our chimney fan features a powerful 0.37kW motor that drives an impressive 1200 cubic meters per hour of air volume. The automatic speed control function adjusts the fan speed based on real-time temperature or pressure changes, optimizing energy consumption and reducing wear. The IP65 waterproof rating guarantees protection against dust and water jets, making it suitable for outdoor installations, rooftops, and harsh industrial sites. Every unit is rigorously tested before shipment to ensure long-term reliability.
Key Features & Technical Specifications
- High Airflow Capacity: 1200 m³/h ensures rapid ventilation for large spaces.
- Automatic Speed Control: Built-in sensor adjusts motor speed automatically, saving energy and extending motor life.
- IP65 Waterproof Protection: Fully sealed motor and housing, resistant to rain, dust, and corrosion.
- Circular Design: Aerodynamic shape reduces noise and improves airflow efficiency.
- Durable Construction: Available in stainless steel or galvanized steel, with anti-corrosion coating.
- Easy Installation: Comes with mounting brackets and quick-connect wiring for roof or wall mounting.
- Low Noise Level: Optimized blades and motor produce less than 55 dB at normal operation.
| Parameter | Value |
| Power Supply | 380V/50Hz, 3-phase (customizable to 220V) |
| Motor Power | 0.37 kW (0.5 HP) |
| Air Volume | 1200 m³/h |
| Static Pressure | 150 Pa |
| Speed Range | 800 – 1450 RPM (auto-regulated) |
| Noise Level | ≤ 55 dB(A) |
| Ingress Protection | IP65 |
| Material Options | Stainless Steel 304, Galvanized Steel |
| Outlet Diameter | 400 mm (custom sizes available) |
Customer Benefits
- Energy Savings: Automatic speed control reduces power consumption by up to 30% compared to fixed-speed fans.
- Enhanced Safety: IP65 waterproof construction prevents electrical hazards in wet environments.
- Low Maintenance: Sealed bearings and corrosion-resistant materials minimize downtime.
- Flexible Integration: Can be used with ducting systems or as a standalone exhaust unit.
- Long Service Life: Over 20,000 hours of continuous operation under normal conditions.
Since 1998, Anping County Boli Hardware Wiremesh Products Factory has been a trusted supplier to global markets including North America, Europe, Southeast Asia, and Africa. Our annual export value exceeds US$5 million, and we ship from major ports like Tianjin, Qingdao, and Shanghai. Every product is backed by our rigorous quality control and a dedicated after-sales team. We offer customization options for voltage, material, and mounting to meet your specific project requirements. Contact us today for a quote or technical consultation – your satisfaction is our priority.
Frequently Asked Questions
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Q: What is the main application of this chimney fan?
A: It is designed for industrial exhaust ventilation, such as removing smoke, heat, fumes, and odors from factories, warehouses, kitchens, or outdoor areas. -
Q: Does the automatic speed control require any external sensor?
A: No, the built-in temperature or pressure sensor automatically adjusts the fan speed. No additional wiring is needed. -
Q: Can this product be used outdoors in heavy rain?
A: Yes, the IP65 rating ensures it is dust-tight and protected against water jets, making it suitable for outdoor installation. -
Q: What is the warranty period?
A: We offer a standard 12-month warranty against manufacturing defects. Extended warranty is available upon request. -
Q: Is the power supply voltage customizable?
A: Yes, we can customize the motor winding for 220V/380V/440V, 50Hz or 60Hz. Please specify when ordering. -
Q: How is the product packaged for shipping?
A: Each unit is packed in a sturdy plywood case with foam padding to prevent damage during transit. -
Q: Do you provide installation instructions?
A: Yes, a detailed manual with diagrams is included. Our technical support team can also assist via email or video call. -
Q: What is the lead time for bulk orders?
A: Typically 15–25 working days, depending on quantity and customization. We can expedite for urgent orders.
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