This document provides an environmental product declaration for the QBM81-... differential pressure detector. It summarizes the materials used, typical energy consumption during use, and disposal information. The device weighs 185g total and is made up of plastics like PC and PA GF 15, as well as metals including copper, zinc, lead, and steel. It has very low energy consumption during use and requires no maintenance. The packaging is a corrugated board box and the device can be disposed of through normal recycling streams.