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Today, there are many ventilation system options on the market, all tailored to different needs, budgets, and preferences. Each of these devices has its own purpose, advantages, and features. In this article, we\u2019ll explore the differences between the PRANA heat recovery unit and other ventilation systems.<\/p>\n
How does the PRANA heat recovery unit work?<\/strong><\/p>\n PRANA is a supply and exhaust ventilation system with heat recovery. The heat recovery unit ensures a constant flow of fresh air into the room while simultaneously removing stale air, and the air streams do not mix with each other. The basic principle of the heat recovery unit is based on heat exchange between the air being removed from the room and the fresh air entering it. Thus, heat (or coolness) is not lost, which significantly reduces heating costs in winter or air conditioning costs in summer.<\/p>\n So, let\u2019s take a look at other types of ventilation solutions that are also widely used in buildings:<\/p>\n 1) A supply air valve <\/strong>is a ventilation solution designed to bring fresh air into a room. This type of ventilation is one of the simplest. It is typically installed in living spaces directly into the wall or into the window frame. The operating principle of a supply valve differs from that of a heat recovery unit in that it provides only passive air intake due to pressure differences, without the ability to control air quality or the intensity of air exchange.<\/p>\n Furthermore, a single supply valve is insufficient to ensure adequate air exchange; an exhaust system must also be installed in the room. In contrast, the PRANA heat recovery unit simultaneously provides both air supply and exhaust, creating a comfortable and controlled air exchange.<\/p>\n 2) Exhaust systems <\/strong>are ventilation solutions whose primary function is to remove stale air from a room. They are most often installed in kitchens, restrooms, and bathrooms\u2026 Unlike a heat recovery unit, this type of ventilation does not supply fresh air but operates solely for exhaust. As a result, air enters the room uncontrollably through open windows or cracks, creating drafts and leading to heat loss.<\/p>\n