OJ Electronics demo heat recovery unit with open panels and airflow labels
Photo: Mariusz Młynarczyk / CloudAir.tech
A demonstration ventilation unit at the OJ Electronics stand is shown with its side panels removed, exposing a rotary heat exchanger, two fans with finned drive housings, angled filters and OJ control boxes. Arrow labels mark "Supply Air", "Outdoor Air" and "Exhaust Air", and a small display is set into the top panel.
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