Roll out the barrel to beat the heat and high electric bills. The ProTemp® 30” high capacity direct-drive barrel fan will get air flowing where you want it and give your A/C an assist to save you some money. We don’t call this a “high-capacity” fan for nothing. The double-barrel design circulates large volumes of air, making it perfect for large areas like a warehouse or that huge family reunion you’ll be hosting, and our efficient direct-drive design helps conserve electricity. Pros choose ProTemp.