Impelair staff with Impvent-DX-TW heat recovery brochure
Photo: Mariusz Młynarczyk / CloudAir.tech
Impelair staff pose behind their counter beneath the "impelair a Teknogen Company" fascia. A brochure in front reads "Impvent-DX-TW", described as a heat recovery unit with thermal wheel and heat pump, next to a "Teknopool" leaflet for swimming pool units.