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Baetulenn [BLCCVE300G] BAELUC B10 300L vs Comfortzone RX20-260

Water heating efficiency ηwh: Baetulenn [BLCCVE300G] BAELUC B10 300L 166 %, Comfortzone RX20-260 133 %. 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
  • Comfortzone RX20-260
EfficiencyNoiseConnectivity & smart
Efficiency: Baetulenn [BLCCVE300G] BAELUC B10 300L 70, Comfortzone RX20-260 35; Noise: Baetulenn [BLCCVE300G] BAELUC B10 300L 48, Comfortzone RX20-260 28; Connectivity & smart: Baetulenn [BLCCVE300G] BAELUC B10 300L 59, Comfortzone RX20-260 59

Biggest differences

Fact[BLCCVE300G] BAELUC B10 300LRX20-260
ηwh, colder climate166 %106 %
Annual electricity use, colder climate1,009 kWh1,576 kWh
Water heating efficiency ηwh166 %133 %
Annual electricity use, warmer climate1,009 kWh1,143 kWh
ηwh, warmer climate166 %147 %
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 300LComfortzoneRX20-260
General
Load profileXL1XL2
Efficiency
Water heating efficiency ηwh166 %✓1133 %2
ηwh, colder climate166 %✓1106 %2
ηwh, warmer climate166 %✓1147 %2
Energy labelA+1A+2
Annual electricity use, colder climate1,009 kWh✓11,576 kWh2
Annual electricity use, warmer climate1,009 kWh✓11,143 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 Comfortzone RX20-260?

Water heating efficiency ηwh: Baetulenn [BLCCVE300G] BAELUC B10 300L 166 %, Comfortzone RX20-260 133 %. 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 Comfortzone RX20-260?

Baetulenn [BLCCVE300G] BAELUC B10 300L: 166 %. Comfortzone RX20-260: 133 %.

Which is better on ηwh, colder climate: the Baetulenn [BLCCVE300G] BAELUC B10 300L or the Comfortzone RX20-260?

Baetulenn [BLCCVE300G] BAELUC B10 300L: 166 %. Comfortzone RX20-260: 106 %.

Which is better on annual electricity use, colder climate: the Baetulenn [BLCCVE300G] BAELUC B10 300L or the Comfortzone RX20-260?

Baetulenn [BLCCVE300G] BAELUC B10 300L: 1,009 kWh. Comfortzone RX20-260: 1,576 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