GD-150A 6 Inch Inline Metal Duct Fan — 312 CFM, Variable Speed Controller, 25dB Ultra-Quiet HVAC Exhaust for Home Ventilation, Hydroponics & Grow Tents

The GD-150A 6 Inch inline duct fan combines strong airflow with whisper-quiet operation. Delivering 312 CFM, this metal-bodied HVAC exhaust fan operates at just 25dB and includes a variable speed controller so you can dial in the exact ventilation level you need. Engineered for extraction and circulation in tight spaces, it’s well suited to home ventilation systems as well as hydroponics cooling and grow tents. The inline format allows placement within duct runs for discreet, efficient air movement. Specifications and highlights: - Model: GD-150A - Size: 6 Inch - Airflow: 312 CFM - Noise level: 25dB (ultra-quiet) - Construction: Metal - Includes: Variable speed controller Choose the GD-150A when you need dependable, low-noise exhaust performance for residential HVAC, hydroponic setups, or grow tent environments.