Duct Fans

Fine-tune your ventilation system with greenhouse duct fans that provide proper airflow and circulation. Growers Supply offers duct fan accessories to keep your exhaust or supply system working efficiently — choose from dampers or grilles. We carry some of the quietest, most powerful duct fans available for agricultural and greenhouse use. Keep your greenhouse, retail store, nursery office, workplace or home cool and comfortable — move heated or cooled air from one room to another!

Read our Cooling & Ventilation Buyer's Guide.


Environmental Control - Greenhouse Fans & Cooling - Duct Fans - Canarm Pipe Duct Fans
Canarm Pipe Duct Fans

Environmental Control - Greenhouse Fans & Cooling - Duct Fans - Back Draft Dampers & Grilles
Back Draft Dampers & Grilles

Environmental Control - Greenhouse Fans & Cooling - Duct Fans - Fantech Centrifugal In-Line Duct Fans
Fantech Centrifugal In-Line Duct Fans

Environmental Control - Greenhouse Fans & Cooling - Duct Fans - 8" Room-to-Room Ventilator
8" Room-to-Room Ventilator



GrowSpan Round Premium High Tunnel 30'W x 12'H x 96'L - Film w/Zippered Doors
GrowSpan Round Premium High Tunnel 30'W x 12'H x 96'L - Film w/Zippered Doors
7255.0
 GrowSpan Round Premium Corrugated Greenhouse - 20'W x 10'H x 24'L - Propane System
GrowSpan Round Premium Corrugated Greenhouse - 20'W x 10'H x 24'L - Propane System
7365.0
GrowSpan Series 500 Tall Cold Frame - 35'W x 96'L
GrowSpan Series 500 Tall Cold Frame - 35'W x 96'L
7285.0

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GrowSpan

HydroCycle