PRODUCT SPECIFICATIONS

Zurn Industries Inc. Z5535-K-X

Source rating — not measured installation performanceRecorded rating (US gal/flush)Recorded rating: 1.2801.5
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.

Model specifications

Recorded in the EPA directory snapshot of 2026-10-30
ParameterRecorded valueSource
Source bowl model numberZ5535-BWL-K
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R405C4

Original cell: Z5535-BWL-K

FieldID: 95bb98b89d881cbe8d65e01b763481e74631f647f07e77ef5573b07e95246499

EvidenceID: 276062c249e1f68e2dc351d7e74640743e1976537cfdc800176fad53cc8c9514

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Brand as reportedZurn Industries Inc.
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R405C1

Original cell: Zurn Industries Inc.

FieldID: 3a2311e83a6c7d92a64400b1fdb5f5a453046e2c95c278b16098850c4f10d418

EvidenceID: f3b8ac3a70e06d1e48404808e0e0d51d6f2b4796348bf18395acbefdd0960e68

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Flush mechanismGravity
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R405C8

Original cell: Gravity

FieldID: fe7c01c54adb0002740c1d6c83caf78835d7201d95c8e77123e7cc99cc4e0799

EvidenceID: a208546784a3189e0618064fcff5db35dc479984541e2c7d900f36a38e3e76c2

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Flush typeSingle
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R405C7

Original cell: Single

FieldID: 614ed5584bc4530223f18022f147ab4349ecd8d4de8f240331734c62876bc2fe

EvidenceID: 516749370c1a353935e07a93227d99599a857afebeb495357f92256c99c02c5c

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Rated flush volumevolume: 1.28 US gal/flush
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R405C6

Original cell: 1.28

FieldID: 857aba8c187039a9b20cd7d681840fe220ab1c781b3c3cc4b025e10588f74ca2

EvidenceID: 231b56d3edca75b5d696ad2821a6504639d3713aee37472478d11e04dde5df41

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Source model nameEcoVantage
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R405C2

Original cell: EcoVantage

FieldID: 5a8b80f3fd953ba328acc0e19b2ebe49e6b8cc3f62967a84bc9d6a26dbf4c406

EvidenceID: 2814d748d7398115835fddc903810cce8bf9bfa98fb06bc2d0b3118d0fbdce9d

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Source model numberZ5535-K-X
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R405C3

Original cell: Z5535-K-X

FieldID: 83933e417f374e45561d9d76be1b97356b43f7ffa0375798d0ecf770c002787b

EvidenceID: 3103a984539b2809ab0d02d77cd41bd9711e3cdbbfc75f1ad11ba047eab7ec68

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Source tank model numberZ5535-TNK-K
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R405C5

Original cell: Z5535-TNK-K

FieldID: c5447c62a2a721252a4dd89a94ea47cc2bdaf2f89fa38c0bbeef1ed132fae3b9

EvidenceID: 9a1b79ce8dc7229f91cc951db08363c1d134d91f5021b28dbcdbddaf44b3cc50

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

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

What this record can — and cannot — answer

Use these fields to identify the source model and compare the same type of recorded quantity. This historical record does not establish current certification, sales availability, price, installation compatibility or measured performance in your building.

Official source: EPA WaterSense product directory. This is a category-wide source, not a model-specific product or purchase link. Read the source and methods notes.

Other source models to examine

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

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