RINNAI EHP-WH300
The RINNAI EHP-WH300 is a heat pump water heater with water heating efficiency ηwh 117 %, load profile XL and energy label A.1
Key figures
Technical specifications
How it ranks
Water heating efficiency ηwh: better than 4% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).
Rank 151 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.
Variants
This model is registered in 3 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:
- EHP-WH300
- EHP-WH300-1A
- EHP-WH300-2A
Similar models
Other brands, same type and a comparable size.
More from RINNAI
- RINNAI EWH-300-HH + EHP-WH-HH Water heating efficiency ηwh: 112 %
- 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 EHP-WH300?
The water heating efficiency ηwh of the RINNAI EHP-WH300 is 117 %.1
Which load profile does the RINNAI EHP-WH300 have?
The RINNAI EHP-WH300 has load profile XL.1
Which energy label does the RINNAI EHP-WH300 have?
The RINNAI EHP-WH300 has energy label A.1
What is the indoor sound power of the RINNAI EHP-WH300?
The indoor sound power of the RINNAI EHP-WH300 is 58 dB(A).1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed Oct 13, 2026