I also use a 400watt hps & have a 165cfm attached to it along with a 45cfm intake fan for the cabinet all connected with 4 inch pipeaz it says can some1 work out what cfm exhaust fan i need and what cfm inlet cheers
cheers bro thanks 4 infoI also use a 400watt hps & have a 165cfm attached to it along with a 45cfm intake fan for the cabinet all connected with 4 inch pipe
Has been working just fine for 2 years