Coupler for fire-resistant duct

Couplers for fire-resistant ducts are specialized components designed to maintain the integrity of fire-rated ventilation systems during a fire event. These connectors, such as the BSKM-VD 1025 FS from OBO BETTERMANN, are engineered for wall and ceiling mounting, featuring a robust steel construction with strip-galvanized finish per DIN EN 10147...Show more