Quote Originally Posted by tinybudd
well what is a 265 cfm an how do i get one ?
i didnt actually know either....but looked into it and

""CFM= Cubic feet per minute

A rating that expresses the amount of air a blower or fan can move. The volume of air (measured in cubic feet) that can pass through an opening in one minute.""

so that fan will clear 265 cubic feet of air in 1min which is alot!!!

i guess all fans will have this to a certain extent
Az. Reviewed by Az. on . Cooling 250HPS Help Hello everyone.I need some advice for cooling my 250hps.(I actually got a way but i think it could be better)Ok iv put a glass panel between my light and plant's .So my light is completly sealed up .It get's up to about 109 degrees inside of the glass panel where my light is.But about 79 degrees between plant and top canopy (Plants are 1 inch away from glass panel 2inch's from bulb itself Also the glass is tempered glass im guessing thats why my plants are not burning and getting to hot)But my Rating: 5