
| Application: | Plumbing |
|---|---|
| Fuel Type: | Electric |
| Capacity (Gallons): | 80 |
| Efficiency Mode 1st Hour Rating : | 70 Gallon |
| Hybrid Mode 1st Hour Rating: | 84 Gallon |
| Electric Mode 1st Hour Rating: | 76 Gallon |
| Energy Star Rated: | Yes |
| Height (Inches): | 81.5" |
| Diameter (Inches): | 24-1/2" |
| Weight (lbs): | 410 lbs |
| Water Connection: | 3/4" |
| Max Temp (F): | 150°F |
| ASME: | No |
| Energy Factor: | 2.3 (Hybrid Mode) 2.3 (Efficiency Mode) 0.85 (Electric Mode) |
| Voltage: | 240v |
| Warranty: | 10 Year Limited |
Have no clue. Too many as compared to Eco cube.
I don't know based on my own experience but you can estimate this from the energy star appliance data at the department of Energy website I think Sent from my iPhone
That doesn't have a simple answer because the amount of electricity it will use in a year is HIGHLY dependent on the amount of your usage and also the ambient air temperature where it is installed. I read elsewhere that in full heat pump mode (max economy), the water heater draws 1100 watts, which sounds about right because I can actually run it easily with my generator. The amount of time it runs of course depends on how much water it has to heat to get back to your temperature setting and the temperature of the air it's drawing that heat from. During the winter, after my wife and two girls take their showers, it runs ~5 hours when the space it's in is about 61 deg. F. During the summer that time is only 3 hours when the space is about 69-70 deg F (it's in my basement, water temp. set to 125 deg F). Change any of those variables and the run time changes. Savings vs my previous standard builder's grade 80 gal water heater was about 30%, and it fully paid for itself and installation in 33 months.
This water heater does not need to be connected to an existing heat pump. It functions as a heat pump to heat domestic water.
The water heater must be located in a space 750 cubic feet or larger, and must have unrestricted airflow. As an example, a room that has an 8 foot tall ceiling and is 10 feet long by 9-1/2 feet wide would contain 760 cubic feet. For optimal efficiency and serviceability, the following clearances should be maintained: 3 feet on the air inlet side, 5 feet. on the air outlet side, 6 inches in the back, and 2 feet in the front.
I think the unit needs about 800 cubic feet of space for the heat transfer to work efficiently in heat pump mode.
It is not recommended by the manufacturer to use this for radiant floor heating.