BENTISM 8 inch Inline Duct Fan HVAC Exhaust Blower Kit EC Variable Speed Control

4 Inch 195 CFM Duct Inline Ventilation Fan Air Circulation Vent HVAC Exhaust Blower

Product Features High effective: Transfer air to your target location in a quick and reasonably quiet way, with a fan speed of 2500 RPM for an air flow of 195 CFM Low noise design: Fitted with a flow deflector that concentrates the fan stream and cuts… ... more

4 Inch 195 CFM Duct Inline Ventilation Fan Air Circulation Vent HVAC Exhaust Blower for Grow Tent, Greenhouses, Basements

High effective: Transfer air to your target location in a quick and reasonably quiet way, with a fan speed of 2500 RPM for an air flow of 195 CFM Low noise design: Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic… ... more

12 Inch Silver Aluminium Variable Shutter Exhaust Fan with Speed Controller and Power Cord Kit, 1620RPM, 1600 CFM (2-Pack)

Features： 120V 63W 0 52A 1550RPM 1420CFM Equipped with fan speed controller Durable 3-pole grounding plug structure without additional wire handling One control switch is used for 3 speed change settings OFF HIGH MED LOW Universal extender power kit… ... more

Soler and Palau 8" X 8" Automatic Gravity Exhaust Damper

8" X 8" Automatic Gravity Exhaust Damper Soler & Palau accessories help their fans perform better. These accessories include a speed control, roof caps, grille kits, dampers, duct transitions and more. Most accessories are optional and ship separately. ... more