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ventilation systems (capacity < 600m³/h)

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Efficiency Ratio

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sound level of unit

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dB(A)

air flow range from…

m³/h

to…

m³/h

Heat Recovery Rate

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%

Specific Electric Power

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Wh/m³

Humidity Recovery (Winter)

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%

Humidity Recovery (Summer)

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%

Width

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mm

Height

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mm

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Compare all

Name	Efficiency Ratio	Sound level of unit	Installation	Air flow range from…	To…	Heat Recovery Rate	Specific Electric Power	Humidity Recovery (Winter)	Humidity Recovery (Summer)	Width	Height	Depth	Climate zones	Location/Avaliability	Date certified
Component Manufacturer
KWL 170 W ET Helios Ventilatoren GmbH & Co KG	0.66	47.6 dB(A)	Wall	57 m³/h	100 m³/h	87%	0.40 Wh/m³	75%	-%	598.0 mm	849.0 mm	296.0 mm	Cool, temperate	Germany (DE)	Nov 2019
Hitachi KPI-2521Q6/F#DZ Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd.	0.67	35.4 dB(A)		134 m³/h	199 m³/h	82%	0.33 Wh/m³	75%	-%	932.0 mm	280.0 mm	1084.0 mm	Cool, temperate	China (CN)	Apr 2022
Vitoair FS 300E Viessmann Climate Solutions SE	0.69	42.7 dB(A)	Wall	70 m³/h	234 m³/h	81%	0.26 Wh/m³	75%	-%	800.0 mm	1254.0 mm	244.0 mm	Cool, temperate	Germany (DE)	Jun 2022
Hitachi KPI-2521Q6/F#DZ Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd.	0.67	35.4 dB(A)		134 m³/h	199 m³/h	82%	0.33 Wh/m³	75%	-%	932.0 mm	280.0 mm	1084.0 mm	Very hot	China (CN)	Apr 2022
WS 320 ET, WS 320 BET, WS 320 KET, WS 320 KBET Maico Elektroapparate-Fabrik GmbH	0.77	46.8 dB(A)	Wall	116 m³/h	246 m³/h	87%	0.23 Wh/m³	74%	-%	841.0 mm	857.0 mm	598.0 mm	Cool, temperate	Germany (DE)	Apr 2015
Bosch V5001C 260 E Bosch Thermotechnik GmbH	0.76	45.4 dB(A)	Wall	71 m³/h	200 m³/h	84%	0.28 Wh/m³	74%	-%	785.0 mm	840.0 mm	595.0 mm	Cool, temperate	Germany (DE)	Jan 2022
Buderus Logavent HRV176-260 E Buderus	0.76	45.4 dB(A)	Wall	71 m³/h	200 m³/h	84%	0.28 Wh/m³	74%	-%	785.0 mm	840.0 mm	595.0 mm	Cool, temperate	Germany (DE)	Jan 2022
KWL 360 W ET Helios Ventilatoren GmbH & Co KG	0.76	40.2 dB(A)	Wall	83 m³/h	205 m³/h	88%	0.26 Wh/m³	74%	-%	645.0 mm	985.0 mm	565.0 mm	Cool, temperate	Germany (DE)	Jun 2022