The 4 Inch 100 CFM Booster Fan Inline Duct Vent Blower with Variable Speed Controller is a high-performance ventilation system designed to improve airflow and maintain optimal air quality in various settings. This product includes a powerful 4-inch booster fan and a variable fan speed controller, offering precise control over the ventilation process.
The booster fan features a 4-inch diameter and a maximum air flow of 100 CFM, ensuring efficient air circulation. With a speed of 2930 RPM, this fan delivers consistent and reliable performance. The voltage requirement is 110/120V, and it consumes only 12W of power, making it energy-efficient. Despite its impressive performance, the fan operates quietly with a noise level of 40 dB.
The variable fan speed controller allows you to adjust the fan speed to three settings: HIGH, MED, and LOW. This controller ensures accurate and reliable speed adjustments for your duct and inline fans. It features a durable 3-pole grounded plug construction, eliminating the need for dealing with extra wires.

100 CFM Booster Fan Inline Duct Vent Blower w/ Variable Speed Controller,4?:

• Diameter: 4 inch
• Air Flow: 100 CFM
• Speed: 2930 RPM
• Voltage: 110/120V
• Wattage: 12W
• Noise Level: 40 dB
• Variable fan speed controller for precise adjustments
• Balanced blades for quiet operation and long service life
• Application in HVAC units, grow rooms, kitchens, bathrooms, workshops, basements, attics, etc.

Specifications:

Booster Fan:

• Diameter: 4 inch
• Air Flow: 100 CFM
• Speed: 2930 RPM
• Voltage: 110/120V
• Wattage: 12W

Noise Level: 40 dBVariable Fan Speed Controller:

• Control Settings: HIGH, MED, LOW
• Suitable for most fan types (not suitable for Shaded Pole Motor and Brushless Motor Fan)