![PT](https://d7rh5s3nxmpy4.cloudfront.net/CMP2671/1/PR1652BI2602_1000000176_PT_SZ4.png)
PT
![PT](https://d7rh5s3nxmpy4.cloudfront.net/CMP2671/1/PR1652BI2602_1000000176_PT_SZ4.png)
Automatic closing shutters to work in vertical position. Version 400 certified 400 ºC/2h
Characteristics:
• Circular self-closing shutters to be installed in the suction of roof extractors.
• Use of PA adaptor plate recommended for assembly.
• Circular self-closing shutters to be installed in the suction of roof extractors.
• Use of PA adaptor plate recommended for assembly.