But it can and apparently IS flooding your bowl. So why not "convert" it to the version designed to use pressurized flush
water. Among other reasons, toilets designed to use pressurized flush
water are MUCH quieter because the don't have an intake
pump (another reason to convert: replacing the
Jabsco 37010 intake impeller requires taking the whole
pump apart). Both
Jabsco and
Raritan make "conversions" that replace everything south of the bowl
Jabsco 37055 Quiet-Flush Pressurized Fresh Water Conversion Kit Raritan SeaEra Conversion Promo Sheet
--Peggie