flush rate

Clogging and plunging a toilet is a frequent problem for me. I can't seem to avoid it. I have narrowed down my search to the following toilets: American Standard Champion 4 (1.6 GPF) TOTO Ultramax (1.6 GPF) TOTO Ultramax 2 (1.28 GPF) TOTO Aquia (.9/1.6 GPF) One would assume that the higher GPF...

We are renovating our second floor master bath, and the plumbing supply house rep cannot seem to find an answer to this question. We are replacing our American Standard elongated toilet with Flushmate with a Toto Vespin II (14" rough in) and 300E washlet. This toilet is available with a 1.0 gpf...