Midea MEWH50T82S1
Midea MEWH50T82S1 is in the DOE listing as of Oct 19, 2026.
- Electric storage water heater
- 2 listed models
ENERGY STAR certification does not cover this type of water heater.
Its figures are also listed under Rheem XE50M12CS55U1.
Certified figures
- Storage volume
- 45gallons
- UEF
- 0.92Uniform energy factor
- First-hour rating
- 63gallonsHot water in the first hour
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| Figure | Advertised | Certified | Advertiser | Read |
|---|---|---|---|---|
| Size | 50 gal, nominal size | 45 gal storage volume | Midea | Read Oct 5, 2026 |
Certified figures by listed model
| Model number | Storage volume (gal) | UEF | First-hour rating (gal) | Recovery efficiency | Draw pattern |
|---|---|---|---|---|---|
| D50-45FJ | 45 | 0.92 | 63 | 98% | Medium |
| MEWH50T82S1 | 45 | 0.92 | 63 | 98% | Medium |
UEF is the uniform energy factor. A dash means the model has no such figure.
It holds 45 gallons in the test, 5 gallons less than its 50-gallon sold size. It delivers 63 gallons of hot water in the test's first hour. Its tank holds 45 gallons, so reheating adds 18 gallons during the first hour. Of 477 electric storage models, 99 give more hot water in the first hour. Among electric storage models, the median first-hour rating is 55 gallons.
In tests, 92% of the energy it uses ends up as hot water (UEF 0.92). Its test ran at the medium level of daily hot water use. Of 297 electric storage models with the same draw pattern, 81 have a higher UEF. For its type and draw pattern, its UEF sits at the median. Of the energy spent to reheat water, 98% goes into it (its recovery efficiency).
It is the basic model for D50-45FJ and MEWH50T82S1. All of its test figures are shared by 12 other basic models. In all, 6 other brands list one or more of them. You can find the whole group on the page for the Rheem XE50M12CS55U1.
Also listed as
They carry every figure in the table above.
- Every Midea basic model
- Every 50-gallon electric storage water heater
- Every electric storage water heater
Not covered
- Changes to an advertised figure after the date beside it.