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Airwell TFHM-100H-04M25 vs ATLANTIC 234511

Water heating efficiency ηwh: Airwell TFHM-100H-04M25 111 %, ATLANTIC 234511 113 %. The ATLANTIC 234511 is better on 7 of 7 comparable points.

Last updated: 13 October 2026+ Add a model

Who wins where

Fact	TFHM-100H-04M25	234511
Indoor sound power	54 dB(A)	37 dB(A)
Outdoor sound power	54 dB(A)	43 dB(A)
Annual electricity use, warmer climate	451 kWh	383 kWh
ηwh, warmer climate	114 %	134 %
Annual electricity use, colder climate	558 kWh	508 kWh
ηwh, colder climate	92 %	101 %

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

Technical specifications	AirwellTFHM-100H-04M25	ATLANTIC234511
General
Load profile	M¹	M²
Efficiency
Water heating efficiency ηwh	111 %¹	113 %✓²
ηwh, colder climate	92 %¹	101 %✓²
ηwh, warmer climate	114 %¹	134 %✓²
Energy label	A+¹	A+²
Annual electricity use, colder climate	558 kWh¹	508 kWh✓²
Annual electricity use, warmer climate	451 kWh¹	383 kWh✓²
Noise
Indoor sound power	54 dB(A)¹	37 dB(A)✓²
Outdoor sound power	54 dB(A)¹	43 dB(A)✓²
Connectivity & smart
Smart control	Yes¹	–

Water heating efficiency ηwh: Airwell TFHM-100H-04M25 111 %, ATLANTIC 234511 113 %. The ATLANTIC 234511 is better on 7 of 7 comparable points.

Airwell TFHM-100H-04M25: 111 %. ATLANTIC 234511: 113 %.

ATLANTIC 234511: 37 dB(A). Airwell TFHM-100H-04M25: 54 dB(A).

ATLANTIC 234511: 43 dB(A). Airwell TFHM-100H-04M25: 54 dB(A).