Powerful 176 CFM airflow rate and 2580 RPM!It is able to move air through carbon filters, long stretches of ducting or grow light reflectors. With a tape flange, it is rather convenient for you to place the ducting on the blower and tape it in place. Exchange stale air with fresh air to keep temperature or humidity under control and cool your reflector with this top-quality blower!

Features:
*High performance and static pressure to overcome the resistance caused by long ducting
*Backward curved impeller to ensure quite operation possible
*Balanced motor with permanently lubricated ball bearings for vibration-free operation and continuous running
*Extended collar and lip for easy duct hook-up
*Come with one set of steel brackets for horizontal/vertical mounting or on floor using
*Suitable for domestic, commercial and industrial applications

Specifications:
*Flange:4" Diam.
*Power:110-120V, 88W
*Current Flow:0.73 Amps
*Working Environment Temperature:-30 to 60 degrees Celsius
*Motor Insulation Class:F (Much Safer, can endure 155 degrees Celsius)
*Noise:51db
*Compatible With:4" Flange Carbon Filter and Air Duct
*Power Cord Length:70?

Package Contents:
*1x High-quality 4" Fan/Blower
*1x Manual for General Model
2x Screws ?Filters are not included.?

• UL listed for safe use
• Powerful and high efficiency - 2580 RPM and 176 CFM.
• Overall Dimension:11-1/2"L x 11-1/2"W x 8"H
• Flange: 4" Dia
• Moisture resistant - great for use in damp environment