Rempster Active Member Jul 14, 2009 #1 Can someone tell me approximately how many cfm's in a fan are needed to draw the heat out of a 400 watt vented reflector with a six inch flange?
Can someone tell me approximately how many cfm's in a fan are needed to draw the heat out of a 400 watt vented reflector with a six inch flange?
g00sEgg Well-Known Member Jul 14, 2009 #2 I'm using a 270 cfm. I also have a 400watt, but i gots a cool tube.
