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DAITSU HEATANK V4 AIHD 80L vs ENERGIE AQUAPURA BOOSTER 120I

Water heating efficiency ηwh: DAITSU HEATANK V4 AIHD 80L 112 %, ENERGIE AQUAPURA BOOSTER 120I 166 %. The ENERGIE AQUAPURA BOOSTER 120I is better on 7 of 7 comparable points.

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Both models in detail

Who wins where

  • DAITSU HEATANK V4 AIHD 80L
  • ENERGIE AQUAPURA BOOSTER 120I

Biggest differences

FactHEATANK V4 AIHD 80LAQUAPURA BOOSTER 120I
ηwh, colder climate73 %166 %
Annual electricity use, colder climate704 kWh310 kWh
Annual electricity use (average climate)556 kWh278 kWh
Water heating efficiency ηwh112 %166 %
ηwh, warmer climate118 %166 %
Annual electricity use, warmer climate436 kWh310 kWh
All specifications ↓

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

Technical specificationsDAITSUHEATANK V4 AIHD 80LENERGIEAQUAPURA BOOSTER 120I
General
Load profileM1M2
Efficiency
Water heating efficiency ηwh112 %1166 %✓2
ηwh, colder climate73 %1166 %✓2
ηwh, warmer climate118 %1166 %✓2
Energy labelA+1A+2
Annual electricity use (average climate)556 kWh1278 kWh✓2
Annual electricity use, colder climate704 kWh1310 kWh✓2
Annual electricity use, warmer climate436 kWh1310 kWh✓2
Noise
Indoor sound power50 dB(A)145 dB(A)✓2
Outdoor sound power50 dB(A)1–

Frequently asked questions

Which is better: the DAITSU HEATANK V4 AIHD 80L or the ENERGIE AQUAPURA BOOSTER 120I?

Water heating efficiency ηwh: DAITSU HEATANK V4 AIHD 80L 112 %, ENERGIE AQUAPURA BOOSTER 120I 166 %. The ENERGIE AQUAPURA BOOSTER 120I is better on 7 of 7 comparable points.

What is the water heating efficiency ηwh of the DAITSU HEATANK V4 AIHD 80L and the ENERGIE AQUAPURA BOOSTER 120I?

DAITSU HEATANK V4 AIHD 80L: 112 %. ENERGIE AQUAPURA BOOSTER 120I: 166 %.

Which is better on ηwh, colder climate: the DAITSU HEATANK V4 AIHD 80L or the ENERGIE AQUAPURA BOOSTER 120I?

ENERGIE AQUAPURA BOOSTER 120I: 166 %. DAITSU HEATANK V4 AIHD 80L: 73 %.

Which is better on annual electricity use, colder climate: the DAITSU HEATANK V4 AIHD 80L or the ENERGIE AQUAPURA BOOSTER 120I?

ENERGIE AQUAPURA BOOSTER 120I: 310 kWh. DAITSU HEATANK V4 AIHD 80L: 704 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