Check valve BTG 640

The BTG 640 non-return damper from EBM Papst is designed for efficient use in roof penetrations mounted vertically. Made of robust galvanized sheet metal, this product offers a reliable solution for air regulation. With its simple assembly process, via screws or pop rivets, the non-return damper integrates seamlessly into existing systems. Thanks to its high-quality materials and construction, the BTG 640 guarantees a long service life and minimal maintenance. Ideal for use in various ventilation systems, this non-return damper ensures optimal functionality and performance in all types of buildings. See the data sheet on the product page for full technical information.