Ultra Quiet 4 Inch Inline Duct Fan With EC Motor Delivering 214 CFM At 30W And 27dB Noise, 10 Speed Controller, Ideal For Grow Tents, Hydroponics, HVAC Heating Cooling And Bathroom Ventilation

Quiet 4-Inch Inline Duct Fan with EC Motor, 214 CFM
✔️ 214 CFM at 30W; 10-speed PWM control; ultra-quiet 27 dB

This ultra-quiet inline duct fan with EC motor delivers 214 CFM at just 30W, designed for 4"/100mm ducts in a complete kit. It’s ideal for grow tents, hydroponics rooms, HVAC boosts, bathrooms, kitchens, and AV closets, offering easy installation with mounting hardware for a secure fit.

✅ Airflow: 214 CFM at 30W
✅ Motor: EC with PWM external controller, 10 speeds
✅ Noise: 27 dB on low noise profile
✅ Bearings: dual ball bearings, 40,000+ hour life
✅ Duct fit: fits 4"/100mm ducts; universal 110-240V AC
✅ Kit contents: fan, controller, power cord, control cable, mounting hardware

💡 What is an inline duct fan used for in HVAC and grow tent setups? Inline fans move air through ducts to exhaust stale air and bring in fresh air, helping control temperature, humidity, and odors. Here's a handy quick guide: - Handy for creating negative pressure in confined spaces - Great for growth spaces and bathrooms ventilation - Works with 110-240V supply and external controllers for scheduling