32/48 | User Manual S-BM2 | 202010
DMH
Follow the instructions and perform the installation as depicted in the
figures and the details section.
1.
Prepare the duct connection, clean and flatten the connecting surface.
2.
Apply fire resistive coat (6) on the connection surfaces.
3. Connect the damper to ductwork.
4. From boards (13) create collars and overlap the connection.
5. Fix the collar covering to the damper and ductwork with nails or pins as per duct system manufacturer instructions.
Y
1
Cross-section of connection with sheet metal ductwork
Y
2
Cross-section of connection with sheet metal ductwork and on one side ended with grille
Y
3
Cross-section of connection to mineral wool insulated sheet metal duct
Y
4
Cross-section of connection to mineral wool insulated sheet metal duct and on one side ended with grille
Legend