iPower 4 Inch 195 CFM Inline Duct Ventilation Exhaust Fan, 8 Feet Ducting and Backdraft Shutter Damper for Grow Tent, HVAC Heating Cooling, 2 Clamps Included

Product Description

iPower 4 Inch 195 CFM Inline 8 Feet Shutter Grow Tent Ventilation Exhaust, HVAC Heating Cooling, Fan+Ducting+Backdraft Damper, 2 Clamps Included

• High effective fan: Transfer air to your target location in a quick way. Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB • Mini construction fan: Size: 4 inches; Voltage: 120V; Current: 0.45A; Frequency: 60Hz; Power: 28W; Air Velocity: 195 CFM; Speed: 2500 RPM. Noise Level: 30db • Four-layer design ducting: four-layer design (PVC layer + aluminum foil + PET + aluminum foil) makes it more durable and resistant to leaks, tears, and cuts. PVC thick layer on this ducting can prevent light leaks. Size: 4 inch; length: 8 feet • Backdraft Shutter Damper: Made of a Galvanized steel. Withstand temperatures from 14 to 140 °F. Back-flow valve with 2 spring-loaded wings prevents the reverse airflow movement through the ventilation duct when the ventilation system is turned off • Wide applications: Designed for use with range hoods, bathroom fans, kitchen and other home HVAC applications. Essential for HVAC ventilation