You may not need that either, as most decent manufacturers use standardized
parts, so membranes and filters tend to be quite interchangeable.

--

Ray Barkalow - First Rays Orchids - www.firstrays.com
Plants, Supplies, Artwork, Books and Lots of Free Info!


"jtill" wrote in message
oups.com...
Well, my GOOGLE can't locate him either so, just what do you plan to
upgrade on the RO system and what is the brand name of the unit.
Someone here may have some info. on it. There are several RO experts
that read these forums.
Joe T
Houston