Join Thousands of Satisfied Customers for HYDRO PLANET Inline Fan Combo Kit for Grow Tent Ventilation. 8-INCH INLINE FAN - High efficient inline fan with built-in speed controller is able to move air through carbon filter and long stretches of ducting or grow light reflectors. Volt: 120V/60HZ; Amperage: 1.62A; RPM: 2860; CFM: 800; Noise DB: 70. 8-INCH CARBON FILTER - Durable rust resistant housing with 99.5% effective rate. 100% virgin activated carbon with built-in flange. Filter can be used horizontally or vertically. 8-INCH DUCTING - Sturdy 25 feet with 3 ply aluminum foil laminate. Ducting comes with 2 pieces of metal clamps. PACKAGE INCLUDES - 1x 8-Inch Inline Fan with Built-In Speed Controller; 1x 8-Inch Carbon Air Filter; 1x 8-Inch Ducting (25-ft), 2x Metal Clamps for Ducting. 2-Year Warranty - Please contact customer service with order ID.