Do you need firebreak sash shutters?

If you need to add a firebreak sash shutter to your industrial ducting installation, ROS Ducting can help you.

We have different models to suit your needs.

Firebreak sash shutters closing by gravity

- ø200 to ø750 mm

- Material: galvanized, 2-3 mm thickness

- Install on the wall for sectoring, only in vertical position (horizontal duct) in depression systems.

- Certifications: EN1366-2 / EN1363-1 REI120 / RE120

3 models:

- T: manual rearm by lever, closing time 100ms after the rupture of fuse on reaching 72° temperature; closing by gravity.

- PTM:manual rearm by lever, closing time 110ms by alarm signal from sparking or flame detector; closing by gravity with disconnection of electropneumatic cylinder (220V - 110V- 24Vac - 24Vdc).

- TMA: pneumatic rearm at distance, closing time 110ms by spark or flame detector alarm signal; closing by gravity with disconnection of electromagnetic 24Vdc. Available in standard or ATEX version.

Firebreak sash shutter with pneumatic closing

- ø200 to ø1200 mm

- Material: galvanized, 3-4 mm thickness

- Wall installation for sectoring, in vertical or horizontal position (depending on model), for depression systems

- Closing and opening by ISO pneumatic cylinders and by signal from spark or flame detector.

- Automatic rearm after alarm goes off. The lower part can be opened to allow the exit of material that may be detained inside during the operation of the installation.

- Certifications: EN1366-2 / EN13501-3 REI 120 / RE120.

2 models:

- PCMT: automatic rearm, horizontal duct.

- CMTO: automatic rearm, vertical duct.

Do you have any questions or special requirements? Contact us and we will give you the best solution: https://www.rostubos.com/en/contact.html