PRODUCT SPECIFICATIONS

URREA WC4028A020

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 numberTZ2028A020
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R1751C4

Original cell: TZ2028A020

FieldID: 4b123a70b293bd5ab822c6edbba63ff54812b312d506da15e41fe7a7b56098d6

EvidenceID: 0be4b767e9da41f5529ef6ca9afa25620f195498471ae79e3ac019d6267e29cc

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Brand as reportedURREA
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R1751C1

Original cell: URREA

FieldID: 444d03ec0bcad13b1da0967263f3eb773e1f24dfea0c0025336faa7995d799f9

EvidenceID: dae78cd3d04dfebb8b1efe775e57f4d6390e3ef810044693171e2d4ee83aede5

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Flush mechanismGravity
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R1751C8

Original cell: Gravity

FieldID: 64793bf5049594896a16637d2dd5473ee859f3dc33b3b3d418bad2303594fb8b

EvidenceID: 2cd6bed0f636a192648fa7625b1a0de38a086a633303a071385f6c1bed829c4d

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Flush typeSingle
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R1751C7

Original cell: Single

FieldID: eaa7daa24185ec52d8f771c77078e29edd56e76f3970e8e805cae1374aa1f9d0

EvidenceID: 0972c2155478691610684218bbb947e61c0eb095dbbc3f13ee10554f2b2bba36

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Rated flush volumevolume: 1.28 US gal/flush
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R1751C6

Original cell: 1.28

FieldID: 4f8b52e1f4baa5b05579506313fd99394377e5d170ff884b32f49c21d5e4eda1

EvidenceID: 177328437c3012f34a66cf92921bc434e5f628d6ce86379203b322bda612c6bb

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Source model nameCreel RD
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R1751C2

Original cell: Creel RD

FieldID: 073a9a3f3c69e1e419016a1c4ee53f6986d2731cbfb7036e4e6f189d5e8bd718

EvidenceID: a49b25515956157e68cf8aedaa5d6dbae5a37360a9f22820202044e412744723

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Source model numberWC4028A020
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R1751C3

Original cell: WC4028A020

FieldID: 0304e7fd940f1c66ab712b0279fa46d74beb6db7bb7a39bc985ef509110d9227

EvidenceID: a3ff6842660b16e91ec3fb1c73a7041117ab731954e05abbf5b7476648fc40e3

Raw SHA256: 577fa416addade9df0ee69c78d9e7c46ac4098b933286d2515e1bb18f8ca78ef

Source tank model numberTQ1032A020
Field source

ZIPCSV:WaterSense-Products-TankTypeToilets.csv!R1751C5

Original cell: TQ1032A020

FieldID: f333f7aaba01aa8a6c5356196c6d1ba179be705061c6b7dfdb6f4308ad6fb282

EvidenceID: 24fdbd30179c275648dc5222b28d6e1ca8da567505fbab042d219a3ecf199120

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.

Related category guides and research · All guides · Explore a shower and toilet use scenario