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Blog posts : "HRV"

Everything You Wanted to know about HRV's

December 11, 2015

Heat recovery ventilation (HRV), is an air-to-air heat exchanger which employs a cross flow or counter-flow heat exchanger (countercurrent heat exchange) between the inbound and outbound air flow. HRV provides fresh air and improved climate control, while also saving energy by reducing heating requirements for incoming fresh air for the home.

Not to be confused with Energy recovery ventilators (ERVs), which are closely related, however ERVs also transfer the humidity level of the exhaust air to the intake air. These are not used in our colder Canadian climate, but found mostly …

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