Zehnder Greenwood is a leading manufacturer of intelligent ventilation solutions. Renowned for its SMART technology and energy-efficient designs, Zehnder Greenwood specialise in systems to improve indoor air quality while reducing noise and energy consumption. Its popular Unity range of dMEV fans offers a versatile, low energy solution for bathrooms, kitchens and whole home applications, using advanced humidity sensing and automatic airflow control to deliver reliable, regulation compliant ventilation in both new build and refurbishment projects.