Chiltrix Inc. DHW105
Chiltrix Inc. DHW105 is in the DOE listing as of Oct 26, 2026.
It has a certified storage volume of 99 gallons, a certified UEF of 3.69–4.95, and a certified first-hour rating of 80–133 gallons of hot water.
- Heat pump water heater
- 8 listed models
Not listed as ENERGY STAR certified on Oct 26, 2026.
Certified figures
- Storage volume
- 99gallons
- UEF
- 3.69–4.95Uniform energy factor
- First-hour rating
- 80–133gallonsHot water in the first hour
The 8 listed models differ. A range runs from the lowest figure to the highest.
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Change your hourCertified figures by listed model
| Model number | Storage volume (gal) | UEF | First-hour rating (gal) | Recovery efficiency | Draw pattern |
|---|---|---|---|---|---|
| CX35DHW105NR | 99 | 3.75 | 80 | 339% | High |
| CX35DHW105RIDNR | 99 | 4.95 | 101 | 331% | High |
| CX50DHW105NR | 99 | 3.69 | 93 | 330% | High |
| CX50DHW105RIDNR | 99 | 4.95 | 133 | 353% | High |
| Hitzewelle CX35DHW105NR | 99 | 3.75 | 80 | 339% | High |
| Hitzewelle CX35DHW105RIDNR | 99 | 4.95 | 101 | 331% | High |
| Hitzewelle CX50DHW105NR | 99 | 3.69 | 93 | 330% | High |
| Hitzewelle CX50DHW105RIDNR | 99 | 4.95 | 133 | 353% | High |
UEF is the uniform energy factor. A dash means the model has no such figure.
It gives 80 to 133 gallons of hot water in its first hour, by model number. Of 481 heat pump models, 2 give more hot water in the first hour. The median heat pump model gives 72 gallons in the first hour of the test.
As of Oct 26, 2026, it was not listed as ENERGY STAR certified. Its listed models give 3.69 to 4.95 units of hot water energy for each unit used (its UEF). Its test simulated a day of high hot water use (its draw pattern). Among 237 heat pump models with its draw pattern, none reaches a higher UEF than this one. On its draw pattern, the median heat pump UEF is 3.88.
A tag or quote may show any of its 8 model numbers.
It may qualify for one rebate program. Another 3 rebate programs may accept it if it meets their other terms.
Rebates
| Program | State | Status | Program page |
|---|---|---|---|
| CleanPowerSF Electrify Your Home bill credits | CA | May qualify | Its own page |
| SVCE Home Rebates | CA | May qualify if it meets the other terms | Its own page |
| Rhode Island Energy Heat Pump Water Heater Rebate | RI | May qualify if it meets the other terms | Its own page |
| Focus on Energy (heat pump) | WI | May qualify if it meets the other terms | Its own page |
Programs change their terms. Check the program's own page before you buy.
- Every Chiltrix Inc. basic model
- Every heat pump water heater
- The most-searched heat pump models side by side
Not covered
- Advertised figures. We have none on file for this model.