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PRODUCT SPECIFICATIONS

Dolphin Plumbing / Dolphinbay Z15R15S23348

Source rating — not measured installation performanceRecorded rating (US gal/flush)Full flush: 1.28Reduced flush: 0.8401.5
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 Z15R15S23348Dolphin Plumbing / Dolphinbay Z46R15R346OVE DECORS ForresOVE DECORS Derry
Source model nameNot suppliedNot suppliedNot suppliedNot supplied
Rated flush volumefull: 1.28 / reduced: 0.84 US gal/flushfull: 1.6 / reduced: 1.1 US gal/flushfull: 1.6 / reduced: 1.1 US gal/flushfull: 1.6 / reduced: 1.1 US gal/flush
Flush typeDualDualDualDual
Source bowl model numberZ15R15Z46R15Not suppliedNot supplied
Source tank model numberS23348R346Not suppliedNot supplied
Flush mechanismGravityGravityGravityGravity

Model specifications

Recorded in the EPA directory snapshot of 2026-10-30
ParameterRecorded value
Source bowl model numberZ15R15
Brand as reportedDolphin Plumbing / Dolphinbay
Flush mechanismGravity
Flush typeDual
Rated flush volumefull: 1.28 / reduced: 0.84 US gal/flush
Source model nameNot supplied
Source model numberZ15R15S23348
Source tank model numberS23348

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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