I put long bolts through the bottom and then used nuts to adjust the height of my fan as high as possible and it works great.
Secondary Experimental Pale Ale
Kegged Tallgrass Brewing Halcyon Clone, Belgian Wit, Vanilla Porter, AHS Anniversary Wit
Bottled Skeeter Pee, Apfelwein, Green Apple Riesling
Coming Soon AHS Anniversary English Brown Ale