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Baetulenn [BLCCVE300G] BAELUC B10 300L vs Buderus 7738340434

Water heating efficiency ηwh: Baetulenn [BLCCVE300G] BAELUC B10 300L 166 %, Buderus 7738340434 134 %. The Baetulenn [BLCCVE300G] BAELUC B10 300L is better on 8 of 8 comparable points.

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Who wins where

  • Baetulenn [BLCCVE300G] BAELUC B10 300L
  • Buderus 7738340434
EfficiencyNoiseConnectivity & smart

Biggest differences

Fact[BLCCVE300G] BAELUC B10 300L7738340434
ηwh, colder climate166 %114 %
Annual electricity use, colder climate1,009 kWh1,469 kWh
Water heating efficiency ηwh166 %134 %
Outdoor sound power52 dB(A)63 dB(A)
ηwh, warmer climate166 %147 %
Annual electricity use, warmer climate1,009 kWh1,136 kWh
All specifications ↓

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

Baetulenn[BLCCVE300G] BAELUC B10 300LBuderus7738340434
General
Load profileXL1XL2
Efficiency
Water heating efficiency ηwh166 %✓1134 %2
ηwh, colder climate166 %✓1114 %2
ηwh, warmer climate166 %✓1147 %2
Energy labelA+1A+2
Annual electricity use, colder climate1,009 kWh✓11,469 kWh2
Annual electricity use, warmer climate1,009 kWh✓11,136 kWh2
Noise
Indoor sound power52 dB(A)✓156 dB(A)2
Outdoor sound power52 dB(A)✓163 dB(A)2
Connectivity & smart
Smart controlYes✓1No2

Frequently asked questions

Which is better: the Baetulenn [BLCCVE300G] BAELUC B10 300L or the Buderus 7738340434?

Water heating efficiency ηwh: Baetulenn [BLCCVE300G] BAELUC B10 300L 166 %, Buderus 7738340434 134 %. The Baetulenn [BLCCVE300G] BAELUC B10 300L is better on 8 of 8 comparable points.

What is the water heating efficiency ηwh of the Baetulenn [BLCCVE300G] BAELUC B10 300L and the Buderus 7738340434?

Baetulenn [BLCCVE300G] BAELUC B10 300L: 166 %. Buderus 7738340434: 134 %.

Which is better on ηwh, colder climate: the Baetulenn [BLCCVE300G] BAELUC B10 300L or the Buderus 7738340434?

Baetulenn [BLCCVE300G] BAELUC B10 300L: 166 %. Buderus 7738340434: 114 %.

Which is better on annual electricity use, colder climate: the Baetulenn [BLCCVE300G] BAELUC B10 300L or the Buderus 7738340434?

Baetulenn [BLCCVE300G] BAELUC B10 300L: 1,009 kWh. Buderus 7738340434: 1,469 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