Blowers

4 intake flange. Great for small cold frames up to 20' x 96'. Exchanges air in a 100 cu. ft.room in less than 2 minutes. Flange Type: 3 hole round....

4 intake flange. For large inflation jobs and exhausting air outside. Exchanges air in an 800 cu. ft.room in 4.5 minutes. Flange Type: 4 hole square....

4 intake flange. For extra large air cooling jobs and air exhausting. Exchanges air in a 2200 cu. ft.room in 5 minutes. Flange Type: 6 hole...