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OpenERV
Fresh outdoor air all year round.
Provides fresh air during hot or cold weather, without allowing the loss or intrusion of (much) heat energy. ~21x greater rate of return on investment, compared with typical, conventional ductless ERV units, due to long term design, maintenance costs, higher energy recovery and other factors combined. Designed and built to last for >50 years, for greatly superior return on investment, with no long term component availability concerns.
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