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The durable and dependable line of AirStorm fiberglass and Windstorm galvanized metal exhaust, tunnel and stir fans provide multiple options for poultry and swine producers to achieve the ventilation and air-flow requirements they need to successfuly raise and keep their livestock comfortable. 

Click here to view our complete ventilation systems information brochure! 


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7" Dia x 1" Bore Fan Pulley AK74-1

Fan Pulley 7" Dia. with 1"bore.

9" Dia x 1" Bore Fan Pulley AH94-1

Fan pulley 9" diameter with 1" bore.

Aerotech Cone Hardware Package

Hardware package for assembling cone sections used with 36" and 48" fans.

Aerotech Fan Cone Section

Single section of fan cone for 48" fan.

Aerotech/Munters® 24" Poly Fan Cone

24" fan white poly discharge cone without guard. Does not include mounting hardware.

Aerotech® Fan Blade Bushing 5/8" x 1-1/2"

Bushing for Aerotech® fan blade. 5/8" x 1-1/2"

Aerotech®/Munters 24" Fan Guard Grill

Aerotech® 24" circulation fan guard grill. Grill measures 24-1/8" diameter.

Aerotech®/Munters 3" Idler Pulley

3" idler pulley with bolt for Aerotech/Munters fans. 3/8" bore.

Aerotech®/Munters Advantage 24" Fan Housing

Housing for 24" Aerotech/Munters fan.

Aerotech®/Munters® 48" Fan Guard

PVC coated round fan guard for Aerotech®/Munters® 48" fans. Includes mounting hardware.

Aerotech®/Munters® 48" H Strut Conversion Kit

H-strut conversion kit for Aerotech®/Munters® 48" Advantage belt drive fans.

Aerotech®/Munters® Prop Fastener

Prop fastener for Aerotech®/Munters® 14" to 28" fans. 1/2" diameter 7/8" length.

American Coolair® Fan Single Row Ball Bearing

Single row ball bearing for old American Coolair® 36" belt drive fans. 1.85" OD.

AP® Trans Tork Nut for Airstream Fan Shaft

5/8" bore, trans tork nut for Airstream fan shaft. Outside diameter = .8574

Belt Tightener Spring 48" Fan

Replacement belt tightener spring for 48" fans.

DYNOFAN™ 18" Indoor/Outdoor Wall Mount Fan - Black

Wall mount, non-oscillating fan features durable steel construction, 3 speed options, an OSHA approved grille and 9' long power cord. 120 VAC, 60 Hz.
From $122.62

Fan Pully Disc 48" & 54" Coolair® NBF

Fan pulley disc for American Coolair® 48" and 54" NBF fans. Fits models CANBF48 and CANBFA54.

Fan Shaft 1"

Fan shaft 1"

Galvanized Prop 3 Blade for 36" Box Fan

Galvanized 3 blade prop for 36" Windstorm™ box fans. 0.625" shaft OD.

Hog Slat® Spring Tension Plate 48" Fan

Replacement spring tension plate for 48" fans.

Partially Keyed Fan Shaft 1" x 18"

Partially keyed fan shaft, 1" x 18".

Shutter PVC 27-3/4" x 27-3/4"

Replacement PVC fan shutter with PVC frame.

Shutter PVC 27-5/8" x 27-5/8"

Replacement PVC fan shutter with PVC frame

Shutter PVC 9-7/8" x 9-7/8"

PVC fan shutter with 9" louvers.