heateris Super Member ECF Veteran Verified Member Sep 18, 2012 762 411 SEPA Nov 20, 2013 #1 Nov 20, 2013 Add bookmark #1 What size air hole would most closely replicate the draw from a Protank? TIA!!! Sent from my iPhone using Tapatalk ••• More options Report Add bookmark Share
What size air hole would most closely replicate the draw from a Protank? TIA!!! Sent from my iPhone using Tapatalk
folkphys Super Member ECF Veteran Jul 27, 2013 596 588 Chapel Hill, NC Nov 20, 2013 #2 Nov 20, 2013 Add bookmark #2 1.5mm would be my guess. Or roughly 3/64" But 1/16" is a bit too large IMO. ••• More options Report Add bookmark Share