J&D’s Cone Covers are an easy and inexpensive way to improve winter ventilation and protect your fans and barn from inclement weather and pests.
20″ – 36″ Tornado w/ Gold Star Motor
Tornado with IP66 rated Gold Star motor will provide increased performance and save you on labor costs!
Tornado Fiberglass Exhaust Fan
With a fiberglass corrosion resistant housing, the Tornado fiberglass exhaust fan is designed to reduce build-up and maximize airflow. Available in 12" - 50" models.
Pruden 24″ Poly Pit Transition Fan
This fan features a design that incorporates the center fan body into the transition.
Pruden 24″ Poly Pit Plenum Fan
This fan incorporates the center fan body into the plenum to create a system that protrudes less from the side of your building.
Pruden Polystainless Fan
Pruden Polystainless Fans with Poly Cone have a stainless-steel venturi with the tightest blade tip clearance available. Available in a 24" model.
Mega Torque with VFD
The Mega Torque is now available and pre-wired with a Variable Frequency Drive (VFD).