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DAITSU HEATANK V4 AIHD 80L vs Heatcomp HC-WB100

Water heating efficiency ηwh: DAITSU HEATANK V4 AIHD 80L 112 %, Heatcomp HC-WB100 110 %. The DAITSU HEATANK V4 AIHD 80L is better on 3 of 7 comparable points.

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Both models in detail

Who wins where

  • DAITSU HEATANK V4 AIHD 80L
  • Heatcomp HC-WB100

Biggest differences

FactHEATANK V4 AIHD 80LHC-WB100
Annual electricity use, colder climate704 kWh482 kWh
ηwh, colder climate73 %102 %
All specifications ↓

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

Technical specificationsDAITSUHEATANK V4 AIHD 80LHeatcompHC-WB100
General
Load profileM1M2
Efficiency
Water heating efficiency ηwh112 %✓1110 %2
ηwh, colder climate73 %1102 %✓2
ηwh, warmer climate118 %✓1116 %2
Energy labelA+1A+2
Annual electricity use (average climate)556 kWh1556 kWh2
Annual electricity use, colder climate704 kWh1482 kWh✓2
Annual electricity use, warmer climate436 kWh✓1442 kWh2
Noise
Indoor sound power50 dB(A)150 dB(A)2
Outdoor sound power50 dB(A)1–

Frequently asked questions

Which is better: the DAITSU HEATANK V4 AIHD 80L or the Heatcomp HC-WB100?

Water heating efficiency ηwh: DAITSU HEATANK V4 AIHD 80L 112 %, Heatcomp HC-WB100 110 %. The DAITSU HEATANK V4 AIHD 80L is better on 3 of 7 comparable points.

What is the water heating efficiency ηwh of the DAITSU HEATANK V4 AIHD 80L and the Heatcomp HC-WB100?

DAITSU HEATANK V4 AIHD 80L: 112 %. Heatcomp HC-WB100: 110 %.

Which is better on annual electricity use, colder climate: the DAITSU HEATANK V4 AIHD 80L or the Heatcomp HC-WB100?

Heatcomp HC-WB100: 482 kWh. DAITSU HEATANK V4 AIHD 80L: 704 kWh.

Which is better on ηwh, colder climate: the DAITSU HEATANK V4 AIHD 80L or the Heatcomp HC-WB100?

Heatcomp HC-WB100: 102 %. DAITSU HEATANK V4 AIHD 80L: 73 %.

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