Duct In-Line Fan Metal The Duct In-Line Fan (Metal) is a compact and efficient ventilation solution designed to boost airflow in HVAC duct systems. Built with a sturdy metal housing, this in-line fan ensures reliable performance, long service life, and effective air movement in residential, commercial, or light industrial settings. Ideal for exhaust, intake, or air transfer in 4-inch ducts. Applications: Bathroom, kitchen, and laundry room ventilation Boosting airflow in long duct runs Air intake or exhaust in grow rooms, workshops, and basements Improving airflow in ducted HVAC or fresh air systems Compatible with round 4-inch duct installations Features: Strong Metal Body: Durable metal construction provides strength and corrosion resistance. High Airflow Performance: Efficient fan motor ensures powerful, quiet airflow in compact spaces. 4-Inch Duct Compatibility: Designed for standard 4″ (100mm) circular duct systems. Compact & Lightweight: Easy to install in tight ceiling or wall spaces. Low Noise Operation: Balanced motor and blades reduce noise and vibration. Continuous Operation: Suitable for 24/7 use in ventilation systems. Specifications: Parameter Details Product Name Duct In-Line Fan 4″ (Metal) Duct Size 4 Inch (100mm) Material Powder-Coated or Galvanized Metal Voltage 220–240V / 50Hz Power Consumption Approx. 20–35W (varies by model) Airflow Rate Up to 100–150 m³/h Noise Level Typically ≤ 35 dB Mounting Type In-line (within duct) Application Area Indoor Operation Continuous or On-Demand Frequently Asked Questions (FAQs): Can this fan be used with a speed controller?Yes, most models are compatible with variable speed controllers for airflow adjustment. Is this fan suitable for high-humidity areas like bathrooms?Yes, the metal housing makes it durable for humid environments, but ensure it’s properly grounded and installed.
