Exhaust air valve - in-wall housing - plastic/steel - DN 125 (exhaust air valve production)

The activity generating the emissions is exhaust air valve production, in-wall housing, plastic/steel, DN 125. The reference product is exhaust air valve, in-wall housing, plastic/steel, DN 125. This is an infrastructure, representing the product of an exhaust air valve, in-wall housing, plastic/steel, DN 125, a typical component used for a ventilation system in a multi family house. It is usually mounted in room ceiling, it is compatible with ducts of 40-120 cm2 section area and it has a mass of 0.5 kg per element. The process includes all materials necessary to construct it, energy consumption during manufacturing and production infrastructure. The reference product amount is 1. The cut-off classification is allocatable product. The activity type is ordinary ordinary transforming activity. Please refer to the ecoinvent documentation here for full details: https://ecoquery.ecoinvent.org/3.11/cutoff/dataset/9037/documentation.