The VEVOR 4 Inch Inline Duct Fan HVAC Exhaust Blower Kit is designed to enhance indoor ventilation with efficient and quiet performance. Powered by a high-efficiency EC motor, this fan delivers strong airflow of up to 205 CFM while maintaining low energy consumption. The variable speed controller allows precise airflow adjustments to suit different ventilation needs. Its compact design and durable construction make it ideal for HVAC systems, grow rooms, bathrooms, kitchens, and other indoor spaces requiring reliable air circulation.

Key Features

• 4 inch inline duct fan designed for HVAC ventilation systems

• High-efficiency EC motor for powerful yet energy-saving operation

• Airflow capacity up to 205 CFM for improved air circulation

• Variable speed control for precise airflow adjustment

• Quiet operation with noise levels as low as about 28 dB

• Durable construction designed for long-term use

• Compact design for easy installation in ventilation ducts

• Helps remove heat, humidity, and odors from indoor spaces

• Suitable for grow rooms, bathrooms, kitchens, and workshops

• Includes essential accessories for convenient installation

Specifications

• Model number: VV-GDFJ-EC4

• Motor type: Copper motor (EC motor system)

• Rated power: 21 W

• Airflow: 205 CFM

• Air pressure: 200 Pa

• Fan speed: 2900 RPM

• Voltage / frequency: AC 110V–240V, 50/60 Hz

• Noise level: ≤ 50 dB (about 28 dB during operation)

• Product dimensions: 11.8 x 9.2 x 7.1 in / 300 x 235 x 182 mm

• Product weight: 4.3 lbs / 1.94 kg