RINNAI EWH-300-HH + EHP-WH-HH
The RINNAI EWH-300-HH + EHP-WH-HH is a heat pump water heater with water heating efficiency ηwh 112 %, load profile XL and energy label A.1
Key figures
Technical specifications
| General | |
|---|---|
| Load profile | XL1 |
| Registered in EPREL | 2025-121 |
| Efficiency | |
| Water heating efficiency ηwh | 112 %1 |
| ηwh, colder climate | 112 %1 |
| ηwh, warmer climate | 142 %1 |
| Energy label | A1 |
| Annual electricity use, colder climate | 1,489 kWh1 |
| Annual electricity use, warmer climate | 1,178 kWh1 |
| Noise | |
| Outdoor sound power | 60 dB(A)1 |
| Connectivity & smart | |
| Off-peak hours only | No1 |
How it ranks
Water heating efficiency ηwh: better than 3% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).
Rank 154 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.
Manufacturer documentation
External links to RINNAI's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
Similar models
Other brands, same type and a comparable size.
More from RINNAI
- RINNAI EHP-WH300 Water heating efficiency ηwh: 117 %
- RINNAI EHP-WH110 Water heating efficiency ηwh: 125 %
- RINNAI EHP-WH200 Water heating efficiency ηwh: 101 %
How we collect and check this data →
Frequently asked questions
What is the water heating efficiency ηwh of the RINNAI EWH-300-HH + EHP-WH-HH?
The water heating efficiency ηwh of the RINNAI EWH-300-HH + EHP-WH-HH is 112 %.1
Which load profile does the RINNAI EWH-300-HH + EHP-WH-HH have?
The RINNAI EWH-300-HH + EHP-WH-HH has load profile XL.1
Which energy label does the RINNAI EWH-300-HH + EHP-WH-HH have?
The RINNAI EWH-300-HH + EHP-WH-HH has energy label A.1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026