Heat pump water heaters · Compare

Airwell TFHM-150H-04M25 vs Remeha 7785411 Azorra Ace 200 H

Water heating efficiency ηwh: Airwell TFHM-150H-04M25 122 %, Remeha 7785411 Azorra Ace 200 H 130 %. The Remeha 7785411 Azorra Ace 200 H is better on 4 of 8 comparable points.

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Both models in detail

Who wins where

  • Airwell TFHM-150H-04M25
  • Remeha 7785411 Azorra Ace 200 H
EfficiencyNoiseConnectivity & smart
Efficiency: Airwell TFHM-150H-04M25 38, Remeha 7785411 Azorra Ace 200 H 46; Noise: Airwell TFHM-150H-04M25 32, Remeha 7785411 Azorra Ace 200 H 41; Connectivity & smart: Airwell TFHM-150H-04M25 59, Remeha 7785411 Azorra Ace 200 H 59

Biggest differences

FactTFHM-150H-04M257785411 Azorra Ace 200 H
Indoor sound power56 dB(A)49 dB(A)
Outdoor sound power56 dB(A)61 dB(A)
Annual electricity use, warmer climate746 kWh695 kWh
ηwh, warmer climate137 %147 %
Water heating efficiency ηwh122 %130 %
ηwh, colder climate103 %99 %
All specifications ↓

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

Technical specificationsAirwellTFHM-150H-04M25Remeha7785411 Azorra Ace 200 H
General
Load profileL1L2
Efficiency
Water heating efficiency ηwh122 %1130 %✓2
ηwh, colder climate103 %✓199 %2
ηwh, warmer climate137 %1147 %✓2
Energy labelA+1A+2
Annual electricity use, colder climate997 kWh✓11,033 kWh2
Annual electricity use, warmer climate746 kWh1695 kWh✓2
Noise
Indoor sound power56 dB(A)149 dB(A)✓2
Outdoor sound power56 dB(A)✓161 dB(A)2
Connectivity & smart
Smart controlYes1Yes2

Frequently asked questions

Which is better: the Airwell TFHM-150H-04M25 or the Remeha 7785411 Azorra Ace 200 H?

Water heating efficiency ηwh: Airwell TFHM-150H-04M25 122 %, Remeha 7785411 Azorra Ace 200 H 130 %. The Remeha 7785411 Azorra Ace 200 H is better on 4 of 8 comparable points.

What is the water heating efficiency ηwh of the Airwell TFHM-150H-04M25 and the Remeha 7785411 Azorra Ace 200 H?

Airwell TFHM-150H-04M25: 122 %. Remeha 7785411 Azorra Ace 200 H: 130 %.

Which is better on indoor sound power: the Airwell TFHM-150H-04M25 or the Remeha 7785411 Azorra Ace 200 H?

Remeha 7785411 Azorra Ace 200 H: 49 dB(A). Airwell TFHM-150H-04M25: 56 dB(A).

Which is better on outdoor sound power: the Airwell TFHM-150H-04M25 or the Remeha 7785411 Azorra Ace 200 H?

Airwell TFHM-150H-04M25: 56 dB(A). Remeha 7785411 Azorra Ace 200 H: 61 dB(A).

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