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PRODUCT SPECIFICATIONS

Dolphin Plumbing / Dolphinbay Z46R15R346

Source rating — not measured installation performanceRecorded rating (US gal/flush)Full flush: 1.6Reduced flush: 1.102
Chart generated from this record's EPA snapshot fields. Shared zero baseline; units shown above. This is not a measured flow or flush test.
Tank recordBowl record
Component identification schematic, not to scale. No installation dimensions or compatibility approval are implied.

Compare recorded specifications

Same source category and product or flush type. These are source-record comparisons, not compatible replacements or performance recommendations. Equal ratings do not make two models identical.

Historical EPA source fields; unknown values remain unknown
ParameterDolphin Plumbing / Dolphinbay Z46R15R346Dolphin Plumbing / Dolphinbay Z15R15S23348Villeroy & Boch 6612-YY-XXOVE DECORS Forres
Source model nameNot suppliedNot suppliedAveoNot supplied
Rated flush volumefull: 1.6 / reduced: 1.1 US gal/flushfull: 1.28 / reduced: 0.84 US gal/flushfull: 1.6 / reduced: 0.8 US gal/flushfull: 1.6 / reduced: 1.1 US gal/flush
Flush typeDualDualDualDual
Source bowl model numberZ46R15Z15R156612-YY-XXNot supplied
Source tank model numberR346S23348GEBERIT 111.335.00.5Not supplied
Flush mechanismGravityGravityGravityGravity

Model specifications

Recorded in the EPA directory snapshot of 2026-10-30
ParameterRecorded value
Source bowl model numberZ46R15
Brand as reportedDolphin Plumbing / Dolphinbay
Flush mechanismGravity
Flush typeDual
Rated flush volumefull: 1.6 / reduced: 1.1 US gal/flush
Source model nameNot supplied
Source model numberZ46R15R346
Source tank model numberR346

Full and reduced flush volumes remain separate. Counts of uses are needed to estimate consumption; compatibility and installation conditions are not provided.

Source: EPA WaterSense directory. Sources & Methods.

Other source models to examine

Same category and recorded type; these are navigation examples, not recommended substitutes or compatibility matches.

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