its on exhaust..but i found out a earlier that it is a 80 cfm and the 6" one i was gunna get is 250 but the whole i have for intake is about 6" in diameter. Do u think if i got the 6" it would be to much wind force for the plants.
HungryMcNasty Reviewed by HungryMcNasty on . ITS GETTING HOT IN HERE hey im down in texas with a grow in an attic and i just bought a in-duct fan which i attached to the top left side then put flexi hose on it it says it blows 250 cfm but it is barely sucking at all and its like 90F. what can i do guys help me pease Rating: 5