Reventon heat recovery unit and 'Steel Clamps' video on the stand screen

Photo: Mariusz Młynarczyk / CloudAir.tech

A Reventon heat recovery unit with four round duct spigots stands at the front, next to a framed leaflet headed "HEAT RECOVERY UNITS". Behind, unit heaters, an axial fan and a finned heat exchanger with a fan sit on red plinths, and the wall screen shows a clip titled "STEEL CLAMPS".