Hitachi RAM-Y85N5HAE + TAW-270RHD
The Hitachi RAM-Y85N5HAE + TAW-270RHD is a heat pump water heater with water heating efficiency ηwh 119 %, load profile XL and energy label A.1
Key figures
Technical specifications
| General | |
|---|---|
| Load profile | XL1 |
| Registered in EPREL | 2026-051 |
| Efficiency | |
| Water heating efficiency ηwh | 119 %1 |
| ηwh, colder climate | 103 %1 |
| ηwh, warmer climate | 130 %1 |
| Energy label | A1 |
| Annual electricity use, colder climate | 1,630 kWh1 |
| Annual electricity use, warmer climate | 1,287 kWh1 |
| Noise | |
| Indoor sound power | 65 dB(A)1 |
| Outdoor sound power | 65 dB(A)1 |
| Connectivity & smart | |
| Off-peak hours only | Yes1 |
How it ranks
Water heating efficiency ηwh: better than 7% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).
Rank 146 of 160
Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.
Compare with
Similar models
Other brands, same type and a comparable size.
More from Hitachi
- Hitachi RAM-53NYP3E - TAW-270RHC Water heating efficiency ηwh: 130 %
- Hitachi RAM-Y85N5HAE + TAW-190RHD Water heating efficiency ηwh: 110 %
How we collect and check this data →
Frequently asked questions
What is the water heating efficiency ηwh of the Hitachi RAM-Y85N5HAE + TAW-270RHD?
The water heating efficiency ηwh of the Hitachi RAM-Y85N5HAE + TAW-270RHD is 119 %.1
Which load profile does the Hitachi RAM-Y85N5HAE + TAW-270RHD have?
The Hitachi RAM-Y85N5HAE + TAW-270RHD has load profile XL.1
Which energy label does the Hitachi RAM-Y85N5HAE + TAW-270RHD have?
The Hitachi RAM-Y85N5HAE + TAW-270RHD has energy label A.1
What is the indoor sound power of the Hitachi RAM-Y85N5HAE + TAW-270RHD?
The indoor sound power of the Hitachi RAM-Y85N5HAE + TAW-270RHD is 65 dB(A).1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed Oct 13, 2026