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DAITSU HEATANK V4 AIHD 80L vs Rossato Air Combo X 110

Water heating efficiency ηwh: DAITSU HEATANK V4 AIHD 80L 112 %, Rossato Air Combo X 110 118 %. The Rossato Air Combo X 110 is better on 6 of 7 comparable points.

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Both models in detail

Who wins where

  • DAITSU HEATANK V4 AIHD 80L
  • Rossato Air Combo X 110

Biggest differences

FactHEATANK V4 AIHD 80LAir Combo X 110
Annual electricity use (average climate)556 kWh278 kWh
Annual electricity use, colder climate704 kWh479 kWh
ηwh, colder climate73 %107 %
Annual electricity use, warmer climate436 kWh367 kWh
ηwh, warmer climate118 %140 %
Water heating efficiency ηwh112 %118 %
All specifications ↓

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

Technical specificationsDAITSUHEATANK V4 AIHD 80LRossatoAir Combo X 110
General
Load profileM1M2
Efficiency
Water heating efficiency ηwh112 %1118 %✓2
ηwh, colder climate73 %1107 %✓2
ηwh, warmer climate118 %1140 %✓2
Energy labelA+1A+2
Annual electricity use (average climate)556 kWh1278 kWh✓2
Annual electricity use, colder climate704 kWh1479 kWh✓2
Annual electricity use, warmer climate436 kWh1367 kWh✓2
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 Rossato Air Combo X 110?

Water heating efficiency ηwh: DAITSU HEATANK V4 AIHD 80L 112 %, Rossato Air Combo X 110 118 %. The Rossato Air Combo X 110 is better on 6 of 7 comparable points.

What is the water heating efficiency ηwh of the DAITSU HEATANK V4 AIHD 80L and the Rossato Air Combo X 110?

DAITSU HEATANK V4 AIHD 80L: 112 %. Rossato Air Combo X 110: 118 %.

Which is better on annual electricity use (average climate): the DAITSU HEATANK V4 AIHD 80L or the Rossato Air Combo X 110?

Rossato Air Combo X 110: 278 kWh. DAITSU HEATANK V4 AIHD 80L: 556 kWh.

Which is better on annual electricity use, colder climate: the DAITSU HEATANK V4 AIHD 80L or the Rossato Air Combo X 110?

Rossato Air Combo X 110: 479 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