Pro-Vent Mistral Slim 300 and 400 units with GEO-System banners

Photo: Mariusz Młynarczyk / CloudAir.tech

Stacked Pro-Vent "MISTRAL SLIM 300" and "MISTRAL SLIM 400" heat recovery units with EC labels, and a "MISTRAL SMART 300" below. Blue and green graphics read "Systemy Wentylacyjne" and "GEO-System Gruntowy Wymiennik Ciepła", and a roll-up describes a "GWC Provent-GEO" installation.