Decentralised ventilation systems
(single room only / with second room connection)

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Search	Air flow range from…	Air flow range to…	Specific electric power	Heat recovery rate	Heat recovery rate on cooling	Humidity recovery (winter)	Humidity recovery (summer)	Efficiency ratio	Climate zones	Company headquarters
Component Manufacturers
ComfoAir 70 Zehnder Group Deutschland Holding GmbH	20 m³/h	40 m³/h	0.24 Wh/m³	85%	-	64%	-	0.74	Cool, temperate	Germany (DE)
ComfoSpot 50 Zehnder Group Deutschland Holding GmbH	15 m³/h	25 m³/h	0.30 Wh/m³	80%	-	54%	-	0.66	Cool, temperate	Germany (DE)
freeAir100 bluMartin GmbH	20 m³/h	50 m³/h	0.26 Wh/m³	87%	-	-	-	0.69	Cool, temperate	Germany (DE)
freeAir100 Premium Cover bluMartin GmbH	20 m³/h	85 m³/h	0.36 Wh/m³	86%	-	-	-	0.61	Cool, temperate	Germany (DE)
fresh-r Vaventis B.V.	20 m³/h	65 m³/h	0.28 Wh/m³	78%	-	-	-	0.59	Cool, temperate	Netherlands (NL)
M-WRG-II E Meltem GmbH	10 m³/h	70 m³/h	0.38 Wh/m³	78%	-	55%	-	0.57	Cool, temperate	Germany (DE)
M-WRG-II P Meltem GmbH	10 m³/h	77 m³/h	0.35 Wh/m³	82%	-	-	-	0.6	Cool, temperate	Germany (DE)

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Decentralised ventilation systems(single room only / with second room connection)