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Heat pump water heaters · INT

SOLIUS ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S

The SOLIUS ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S is a heat pump water heater with water heating efficiency ηwh 143 %, load profile XXL and energy label A+.1

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Water heating efficiency ηwh
143%1
Load profile
XXL1
Official source
Energy label
A+1
Official source
Indoor sound power
40dB(A)1
Official source
ηwh, colder climate
143%1
Official source

Technical specifications

General
Load profileXXL1
Registered in EPREL2026-081
Efficiency
Water heating efficiency ηwh143 %1
ηwh, colder climate143 %1
ηwh, warmer climate143 %1
Energy labelA+1
Annual electricity use, colder climate1,506 kWh1
Annual electricity use, warmer climate1,506 kWh1
Noise
Indoor sound power40 dB(A)1
Connectivity & smart
Off-peak hours onlyNo1

Variants

This model is registered in 2 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:

  • ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S
  • ECOTANK SILVER 500L - SWX500S — Registered in EPREL: 2022-10

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Frequently asked questions

What is the water heating efficiency ηwh of the SOLIUS ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S?

The water heating efficiency ηwh of the SOLIUS ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S is 143 %.1

Which load profile does the SOLIUS ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S have?

The SOLIUS ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S has load profile XXL.1

Which energy label does the SOLIUS ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S have?

The SOLIUS ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S has energy label A+.1

What is the indoor sound power of the SOLIUS ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S?

The indoor sound power of the SOLIUS ECOTANK SILVER DUPLEX 500L C/ SERPENTINA - SWD500S is 40 dB(A).1

Sources

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