Best Cfm Exhausts

Aygrochy Quiet 6” Inline Duct Fan with Temperature Humidity Controller - Ventilation Exhaust Fan Using for Heating Cooling Booster, Grow Tents, Hydroponics,Home use Ventilation and Exhaust Blower.

Noctua NF-P12 redux-1700 PWM, High Performance Cooling Fan, 4-Pin, 1700 RPM (120mm, Grey), compatible with Desktop

Corsair iCUE AR120 RGB Digital 120mm ARGB-Compatible Single Fan - Black

Rack Mount Fan - 2 Fan Server Cooling System - 1U 19" Rackmount Cabinet Panel Adjustable Temperature Control (Digital Heat Monitor Display) Sensor Alarm (Overheat Air Flow Top Exhaust) Tupavco TP1721

Corsair SP120 ELITE, 120mm PWM Hydraulic Bearing Case Fan AirGuide Technology - Low-Noise, 24.7 dBA, Fan Speeds from 300 RPM - 1,300 RPM, 45.4 CFM, Single Pack - Black

VIVOSUN AeroZesh T4 Inline Duct Fan, Quiet 4" 210 CFM Ventilation Exhaust Fan w/EC Motor and GrowHub E42A Temperature Humidity WiFi-Controller

DUCTURBO 4 Inch Inline Duct Fans Plastic Housing, 160 CFM Ventilation Exhaust Fan Ideal for Indoor Heating Cooling Transfer Or Grow Tents Air Boosting, With Variable Speed Controller

HG Power 150mm Kitchen Exhaust Fan 525m³/h Stainless Steel Ventilation Fan with UK Plug Low Noise Extractor with Backdraft Damper for Home Bathroom Garage, Black

FanGoFast 6 Inch Window Fan, 150 mm, 80 CFM Replacement Bathroom Extractor Fan with UL Cord for Home, Office, Toilet Ventilation & Decor

iPower 12inch (30.5cm) Shutter Exhaust Fan - High Speed with Power Cord and Built-in 3 Speed Controller, Variable Speed Fan for Attic Barn Shed and Greenhouse Ventilation, 940 CFM, Silver