Heat pump water heaters · INT

Waterkotte EcoWell 300

The Waterkotte EcoWell 300 is a heat pump water heater with water heating efficiency ηwh 134 %, load profile XL and energy label A+.1

Key figures

Water heating efficiency ηwh
134%1
Load profile
XL1
Official source
Energy label
A+1
Official source
Indoor sound power
59dB(A)1
Official source
ηwh, colder climate
108%1
Official source

Technical specifications

General
Load profileXL1
Registered in EPREL2022-031
Efficiency
Water heating efficiency ηwh134 %1
ηwh, colder climate108 %1
ηwh, warmer climate151 %1
Energy labelA+1
Annual electricity use, colder climate1,548 kWh1
Annual electricity use, warmer climate1,109 kWh1
Noise
Indoor sound power59 dB(A)1
Connectivity & smart
Off-peak hours onlyNo1

How it ranks

Water heating efficiency ηwh: better than 35% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).

Rank 99 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.

Similar models

Other brands, same type and a comparable size.

More from Waterkotte

How we collect and check this data →

Frequently asked questions

What is the water heating efficiency ηwh of the Waterkotte EcoWell 300?

The water heating efficiency ηwh of the Waterkotte EcoWell 300 is 134 %.1

Which load profile does the Waterkotte EcoWell 300 have?

The Waterkotte EcoWell 300 has load profile XL.1

Which energy label does the Waterkotte EcoWell 300 have?

The Waterkotte EcoWell 300 has energy label A+.1

What is the indoor sound power of the Waterkotte EcoWell 300?

The indoor sound power of the Waterkotte EcoWell 300 is 59 dB(A).1

Sources

  1. European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed Oct 13, 2026