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.
Wall Master Exhaust Fan
Our Wall Master exhaust fan delivers high volume output with a heavy-duty low-profile housing that is easy to install. Available in 36" and 50" models.
The J&D Typhoon exhaust fan is a top seller designed for exceptional performance, low maintenance, and low operating cost. Available in 24" - 50" models.
ES Shutter Fan
The versatile ES Shutter Fan includes a chrome plated OSHA approved guard, and balanced high-performance aluminum fan blade. Available in 10" - 30" models.
Twister Exhaust Fan
The Twister is manufactured with a heavy gauge housing and butterfly shutters that open easily on startup and spring closed when not in use to create a tight weather seal.
Indoor/Outdoor ES Shutter Fan w/ Cord
The J&D Indoor/Outdoor ES Shutter Fan has a totally enclosed UL507 outdoor certified motor and 9' pre-wired cord for "No Electrician Required" installation. Available in 12" - 24" models.
20″ – 36″ Tornado w/ Gold Star Motor
Tornado with IP66 rated Gold Star motor will provide increased performance and save you on labor costs!