Automatic Booster Duct Fan, Inline Fan with Pressure Switch, 4-Inch - AC Infinity

Your source to create smart growing systems with components including advance grow tents, inline fans, clip-on fans, LED grow lights, and UIS™ controllers.

Room to Room Fan, Two-Way Airflow, Temperature Controller, 8-Inch - AC Infinity

Boost airflow to rooms that are too hot or too cold. UL listed E227633 heating and cooling equipment UL 1995. 2-Speed motor. 160 Free air CFM on low 180 free air CFM on high 300 max boosted CFM. Easy installation for metal or flex duct. Thermally protected class B motor with automatic reset thermal fuse. For automatic operation see the optional duct stat plug-In temperature sensitive switch.

Suncourt DB306E 6 in. 2 Speed Inductor in Line Duct Fan

RAXIAL S8, Inline Booster Duct Fan With Speed Controller,, 42% OFF

Tjernlund invented the Duct Booster and continues to make the premier duct fans in the world. Size: 8 Inch Round Duct.

Tjernlund EF-8 Fan Duct Booster

RAXIAL S8, Inline Booster Duct Fan With Speed Controller,, 42% OFF

CFM LEVEL (on high speed): 378 CFM under 0 of static pressure ; 355 CFM under 0.2 of static pressure WATTAGE AND MOTOR: Double speed capacity motor

VENTS-US TT Pro 150 ETL Listed and HVI Certified 6 Inline Duct Fan for High Static Pressure Duct Applications, up to 378 CFM - Duct Booster Fan in

RAXIAL S8, Inline Booster Duct Fan With Speed Controller,, 42% OFF

Suncourt Inductor 4 in. Corded In-Line Duct Fan DB204C - The Home Depot

AC Infinity CLOUDLINE PRO T4, Quiet 4” Inline Duct Fan with Temperature Humidity VPD Controller, WiFi Integrated App Control - Ventilation Exhaust Fan for Heating Cooling, Grow Tents, Hydroponics : Patio

* Designed to quietly ventilate grow tents, transfer heating/cooling to rooms, circulate fresh air, and cool AV closets. * Features a wired 10-speed

CLOUDLINE PRO S4, Quiet Inline Duct Fan System with Speed Controller, 4-Inch