Stream 33 water heaters
9 basic models and 12 listed models.
Certified figures by basic model
| Basic model | Type | Storage volume (gal) | UEF | Flow at a 67°F rise (gal/min) | First-hour rating (gal) | Recovery efficiency | Model numbers |
|---|---|---|---|---|---|---|---|
| MEWH28L82S1 | Electric storage | 26 | 0.92 | — | 45 | 98% | S33-30LEWH-4500 |
| MEWH30S82S1 | Electric storage | 28 | 0.92 | — | 47 | 98% | S33-30SEWH-4500 |
| MEWH38L82S1 | Electric storage | 35 | 0.92 | — | 54 | 98% | S33-40LEWH-4500 |
| MEWH40S82S1 | Electric storage | 37 | 0.92 | — | 55 | 98% | S33-40SEWH-4500 |
| MEWH50S82S1 | Electric storage | 47 | 0.92 | — | 64 | 98% | S33-50SEWH-4500 |
| MGWH199IXNN | Gas tankless | — | 0.95 | 5.7 | — | 99% | S33-95TWH199-LP, S33-95TWH199-NG, S33-95TWH199P-LP, S33-95TWH199P-NG |
| S33-30TEWH-4500 | Electric storage | 28 | 0.92 | — | 47 | 98% | S33-30TEWH-4500 |
| S33-40TEWH-4500 | Electric storage | 37 | 0.92 | — | 55 | 98% | S33-40TEWH-4500 |
| S33-50TEWH-4500 | Electric storage | 45 | 0.92 | — | 63 | 98% | S33-50TEWH-4500 |
A range means the models under one basic model differ. A dash means the model has no such figure.
This brand's highest UEF, the energy that reaches the water for each unit used, is 0.95. A UEF of 0.95 means less energy went into the water than was used. The basic model with that UEF is the MGWH199IXNN.
Its range spans 2 kinds: electric storage and gas tankless. Its largest group is electric storage, with 8 basic models. This brand's highest first-hour rating is 64 gallons, on the MEWH50S82S1. Part of those 64 gallons is water warmed as the tank drains. Its tankless models reach their highest flow on the MGWH199IXNN. In the test, that flow warms by 67°F at 5.7 gallons per minute.
This brand's 12 model numbers rank it below 42 of the 117 brands on this site. Of the other brands, 4 list at least one of this brand's basic model numbers. The largest overlap is with MRCOOL, at 6 basic model numbers.