Mark, Very neat installation. I take it, that you found the same as Larry, that they do not need a reverse flow check valve.
What size tubing is that? See N64KR at http://KR-Builder.org - Then click on the pics Daniel R. Heath - Columbia, SC da...@kr-builder.org See you in Mt. Vernon - 2004 - KR Gathering See our EAA Chapter 242 at http://EAA242.org