by SpudMonster » Tue Jul 04, 2006 9:07 pm
<blockquote id="quote"><font size="1" face="tahoma,verdana,arial" id="quote">quote:<hr height="1" noshade id="quote">Originally posted by utcpyro
[br]*blinks* Um, a 60mm fan will fit in 3", and a 80mm fan in 4".
<hr height="1" noshade id="quote"></blockquote id="quote"></font id="quote">
Yes, but even though an 80mm fan would fit in 4" SCH-40, MAYBE he wants room to spray the propellant into the chamber?