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Baetulenn [BLCCVE300G] BAELUC B10 300L vs RHOSS TWCTZ-B 300

Water heating efficiency ηwh: Baetulenn [BLCCVE300G] BAELUC B10 300L 166 %, RHOSS TWCTZ-B 300 131 %. The Baetulenn [BLCCVE300G] BAELUC B10 300L is better on 6 of 7 comparable points.

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Both models in detail

Who wins where

  • Baetulenn [BLCCVE300G] BAELUC B10 300L
  • RHOSS TWCTZ-B 300
EfficiencyNoiseConnectivity & smart
Efficiency: Baetulenn [BLCCVE300G] BAELUC B10 300L 70, RHOSS TWCTZ-B 300 44; Noise: Baetulenn [BLCCVE300G] BAELUC B10 300L 48, RHOSS TWCTZ-B 300 28; Connectivity & smart: Baetulenn [BLCCVE300G] BAELUC B10 300L 59, RHOSS TWCTZ-B 300 59

Biggest differences

Fact[BLCCVE300G] BAELUC B10 300LTWCTZ-B 300
ηwh, colder climate166 %123 %
Annual electricity use, colder climate1,009 kWh1,360 kWh
Water heating efficiency ηwh166 %131 %
Annual electricity use, warmer climate1,009 kWh1,133 kWh
ηwh, warmer climate166 %148 %
Indoor sound power52 dB(A)55 dB(A)
All specifications ↓

Score per area = position (0–100) relative to all 450 models in this category; higher is better.

Technical specificationsBaetulenn[BLCCVE300G] BAELUC B10 300LRHOSSTWCTZ-B 300
General
Load profileXL1XL2
Efficiency
Water heating efficiency ηwh166 %✓1131 %2
ηwh, colder climate166 %✓1123 %2
ηwh, warmer climate166 %✓1148 %2
Energy labelA+1A+2
Annual electricity use, colder climate1,009 kWh✓11,360 kWh2
Annual electricity use, warmer climate1,009 kWh✓11,133 kWh2
Noise
Indoor sound power52 dB(A)✓155 dB(A)2
Outdoor sound power52 dB(A)1–
Connectivity & smart
Smart controlYes1Yes2

Frequently asked questions

Which is better: the Baetulenn [BLCCVE300G] BAELUC B10 300L or the RHOSS TWCTZ-B 300?

Water heating efficiency ηwh: Baetulenn [BLCCVE300G] BAELUC B10 300L 166 %, RHOSS TWCTZ-B 300 131 %. The Baetulenn [BLCCVE300G] BAELUC B10 300L is better on 6 of 7 comparable points.

What is the water heating efficiency ηwh of the Baetulenn [BLCCVE300G] BAELUC B10 300L and the RHOSS TWCTZ-B 300?

Baetulenn [BLCCVE300G] BAELUC B10 300L: 166 %. RHOSS TWCTZ-B 300: 131 %.

Which is better on ηwh, colder climate: the Baetulenn [BLCCVE300G] BAELUC B10 300L or the RHOSS TWCTZ-B 300?

Baetulenn [BLCCVE300G] BAELUC B10 300L: 166 %. RHOSS TWCTZ-B 300: 123 %.

Which is better on annual electricity use, colder climate: the Baetulenn [BLCCVE300G] BAELUC B10 300L or the RHOSS TWCTZ-B 300?

Baetulenn [BLCCVE300G] BAELUC B10 300L: 1,009 kWh. RHOSS TWCTZ-B 300: 1,360 kWh.

How we collect and check this data →

Sources

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