Airfi Model 53 and Model 150 heat recovery units on a lit plinth

Photo: Mariusz Młynarczyk / CloudAir.tech

Airfi shows compact residential ventilation units labelled Model 53 and Model 150 on an illuminated navy plinth, the middle unit with its cover removed. Behind them stand slatted timber posts with plants and a frosted-forest graphic headed "Air Handling Units with Ultimate Energy Efficiency". A brochure rack stands to the right.