Originally Posted by Marv
The mods Donna refers to do much more than just drain the last couple gallons. The fast grey reduced the drain time for my grey tank from about 12 minutes to about 3 minutes (in addition to draining more water). The folks behind you at the dump station would appreciate that! And this is without having to put the curb-side tire up on a leveler any more. The P-trap mod eliminates the rubber P-trap under the shower and the gate valve that closes off the shower drain. (You know, that valve you forget to open until you're ankle-deep in the shower?)
Both mods are well worth doing.
I can see how the mods would serve useful purposes. My biggest concern is creating leaks
that are forever
Thare seem to be a lot of parts and pieces in the mod. Definitely going to look into it farther.