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How to Size an ERV or HRV System for a Residential Project
by admin on 9/2/2026 9:45:51 AM
Learn how to size a residential ERV or HRV using code airflow, home volume, occupancy, duct pressure and commissioning checks.
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ERV vs HRV: Which Is Better for Humid, Cold and Mixed Climates?
by admin on 9/1/2026 1:29:45 AM
Compare ERV and HRV selection for humid, cold and mixed climates, including airflow, humidity load, external static pressure and frost strategy.
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Fresh Air Ventilation System Design: A Practical Overview
by admin on 10/8/2022 10:11:06 AM
Updated August 31, 2026 — English wording and readability reviewed. Original publication date retained.Planning a fresh air ventilation system starts with three questions: where should the air flow, how much outdoor air…
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Server Room Ventilation: Fresh Air and System Planning
by admin on 6/18/2022 4:42:46 PM
Updated August 31, 2026 — English wording, readability and the equipment inlet temperature guidance reviewed. Original publication date retained.Server room environmental planning includes temperature, humidity and airborne contamination. This article introduces fresh…
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