Heat pump water heaters · INT

RHOSS TWCZ-B 200

The RHOSS TWCZ-B 200 is a heat pump water heater with water heating efficiency ηwh 101 %, load profile L and energy label A.1

Key figures

Water heating efficiency ηwh
101%1
Load profile
L1
Official source
Energy label
A1
Official source
Indoor sound power
58dB(A)1
Official source
ηwh, colder climate
95%1
Official source

Technical specifications

General
Load profileL1
Registered in EPREL2023-021
Efficiency
Water heating efficiency ηwh101 %1
ηwh, colder climate95 %1
ηwh, warmer climate107 %1
Energy labelA1
Annual electricity use, colder climate1,076 kWh1
Annual electricity use, warmer climate955 kWh1
Noise
Indoor sound power58 dB(A)1
Connectivity & smart
Smart controlYes1
Off-peak hours onlyYes1

How it ranks

Water heating efficiency ηwh: better than 2% of comparable models in our database (Heat pump water heaters · Load profile L; n = 175).

Rank 171 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 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:

  • TWCZ-B 200
  • TWCZ-S 200

Compare with

Similar models

Other brands, same type and a comparable size.

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How we collect and check this data →

Frequently asked questions

What is the water heating efficiency ηwh of the RHOSS TWCZ-B 200?

The water heating efficiency ηwh of the RHOSS TWCZ-B 200 is 101 %.1

Which load profile does the RHOSS TWCZ-B 200 have?

The RHOSS TWCZ-B 200 has load profile L.1

Which energy label does the RHOSS TWCZ-B 200 have?

The RHOSS TWCZ-B 200 has energy label A.1

What is the indoor sound power of the RHOSS TWCZ-B 200?

The indoor sound power of the RHOSS TWCZ-B 200 is 58 dB(A).1

Sources

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