Heat pump water heaters · INT

ORCA ZEUS ZSW 230

The ORCA ZEUS ZSW 230 is a heat pump water heater with water heating efficiency ηwh 88 %, load profile L and energy label A.1

Key figures

Water heating efficiency ηwh
88%1
Load profile
L1
Official source
Energy label
A1
Official source
Indoor sound power
58dB(A)1
Official source
ηwh, colder climate
88%1
Official source

Technical specifications

General
Load profileL1
Registered in EPREL2022-031
Efficiency
Water heating efficiency ηwh88 %1
ηwh, colder climate88 %1
ηwh, warmer climate88 %1
Energy labelA1
Annual electricity use, colder climate809 kWh1
Annual electricity use, warmer climate809 kWh1
Noise
Indoor sound power58 dB(A)1

How it ranks

Water heating efficiency ηwh: better than 0% of comparable models in our database (Heat pump water heaters · Load profile L; n = 175).

Rank 175 of 176

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 4 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:

  • ZEUS ZSW 230
  • ZEUS ZSW 230
  • ZEUS ZSW PLUS 230
  • ZEUS ZSW PLUS 230

Similar models

Other brands, same type and a comparable size.

How we collect and check this data →

Frequently asked questions

What is the water heating efficiency ηwh of the ORCA ZEUS ZSW 230?

The water heating efficiency ηwh of the ORCA ZEUS ZSW 230 is 88 %.1

Which load profile does the ORCA ZEUS ZSW 230 have?

The ORCA ZEUS ZSW 230 has load profile L.1

Which energy label does the ORCA ZEUS ZSW 230 have?

The ORCA ZEUS ZSW 230 has energy label A.1

What is the indoor sound power of the ORCA ZEUS ZSW 230?

The indoor sound power of the ORCA ZEUS ZSW 230 is 58 dB(A).1

Sources

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