PRODUCT SPECIFICATIONS

Contrac 4720BNWU

Contrac brand profile & all models

Source rating — not measured installation performanceRecorded rating (US gal/flush)Full flush: 1.28Reduced flush: 0.801.5
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
ParameterContrac 4720BNWUContrac 4720BLWUOVE DECORS ForresOVE DECORS Derry
Source model nameCullenCamriNot suppliedNot supplied
Rated flush volumefull: 1.28 / reduced: 0.8 US gal/flushfull: 1.28 / reduced: 0.8 US gal/flushfull: 1.6 / reduced: 1.1 US gal/flushfull: 1.6 / reduced: 1.1 US gal/flush
Flush typeDualDualDualDual
Source bowl model number4722BNW4722BLWNot suppliedNot supplied
Source tank model number4721BPWU4721BPWUNot suppliedNot supplied
Flush mechanismGravityGravityGravityGravity

Model specifications

Recorded in the EPA directory snapshot of 2026-10-30
ParameterRecorded value
Source bowl model number4722BNW
Brand as reportedContrac
Flush mechanismGravity
Flush typeDual
Rated flush volumefull: 1.28 / reduced: 0.8 US gal/flush
Source model nameCullen
Source model number4720BNWU
Source tank model number4721BPWU

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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