We've been reccomended a Zehnder system by a company who specialises in mvhr - haven't read much into the various systems yet but I'm inclined to trust them as they seem very diligent
@gillies started
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We've been reccomended a Zehnder system by a company who specialises in mvhr - haven't read much into the various systems yet but I'm inclined to trust them as they seem very diligent