Heat pump water heaters · Compare

Airwell TFHM-100H-04M25 vs ELCO AEROTOP DHW WH 80.3 4057152

Water heating efficiency ηwh: Airwell TFHM-100H-04M25 111 %, ELCO AEROTOP DHW WH 80.3 4057152 130 %. The ELCO AEROTOP DHW WH 80.3 4057152 is better on 7 of 7 comparable points.

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Both models in detail

Who wins where

  • Airwell TFHM-100H-04M25
  • ELCO AEROTOP DHW WH 80.3 4057152

Biggest differences

FactTFHM-100H-04M25AEROTOP DHW WH 80.3 4057152
Annual electricity use, warmer climate451 kWh348 kWh
ηwh, warmer climate114 %147 %
Indoor sound power54 dB(A)43 dB(A)
Water heating efficiency ηwh111 %130 %
Outdoor sound power54 dB(A)49 dB(A)
ηwh, colder climate92 %96 %
All specifications ↓

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

Technical specificationsAirwellTFHM-100H-04M25ELCOAEROTOP DHW WH 80.3 4057152
General
Load profileM1M2
Efficiency
Water heating efficiency ηwh111 %1130 %✓2
ηwh, colder climate92 %196 %✓2
ηwh, warmer climate114 %1147 %✓2
Energy labelA+1A+2
Annual electricity use, colder climate558 kWh1537 kWh✓2
Annual electricity use, warmer climate451 kWh1348 kWh✓2
Noise
Indoor sound power54 dB(A)143 dB(A)✓2
Outdoor sound power54 dB(A)149 dB(A)✓2
Connectivity & smart
Smart controlYes1–

Frequently asked questions

Which is better: the Airwell TFHM-100H-04M25 or the ELCO AEROTOP DHW WH 80.3 4057152?

Water heating efficiency ηwh: Airwell TFHM-100H-04M25 111 %, ELCO AEROTOP DHW WH 80.3 4057152 130 %. The ELCO AEROTOP DHW WH 80.3 4057152 is better on 7 of 7 comparable points.

What is the water heating efficiency ηwh of the Airwell TFHM-100H-04M25 and the ELCO AEROTOP DHW WH 80.3 4057152?

Airwell TFHM-100H-04M25: 111 %. ELCO AEROTOP DHW WH 80.3 4057152: 130 %.

Which is better on annual electricity use, warmer climate: the Airwell TFHM-100H-04M25 or the ELCO AEROTOP DHW WH 80.3 4057152?

ELCO AEROTOP DHW WH 80.3 4057152: 348 kWh. Airwell TFHM-100H-04M25: 451 kWh.

Which is better on ηwh, warmer climate: the Airwell TFHM-100H-04M25 or the ELCO AEROTOP DHW WH 80.3 4057152?

ELCO AEROTOP DHW WH 80.3 4057152: 147 %. Airwell TFHM-100H-04M25: 114 %.

How we collect and check this data →

Sources

  1. European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026
  2. European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 08 Nov 2026